Files
shuffle-cracked/functions/onprem/worker/worker.go
T

1771 lines
69 KiB
Go

package main
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
//"io"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"strings"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
dockerclient "github.com/docker/docker/client"
)
var environment = os.Getenv("ENVIRONMENT_NAME")
var baseUrl = os.Getenv("BASE_URL")
var baseimagename = "frikky/shuffle"
var registryName = "registry.hub.docker.com"
var fallbackName = "shuffle-orborus"
var sleepTime = 2
var containerId string
// form container id of current running container
func getThisContainerId() string {
id := ""
cmd := fmt.Sprintf("cat /proc/self/cgroup | grep memory | tail -1 | cut -d/ -f3")
out, err := exec.Command("bash", "-c", cmd).Output()
if err == nil {
id = strings.TrimSpace(string(out))
log.Printf("Checking if %s is in %s", ".scope", string(out))
if strings.Contains(string(out), ".scope") {
id = fallbackName
}
}
return id
}
func init() {
containerId = getThisContainerId()
if len(containerId) == 0 {
log.Printf("[ERROR] No container ID found. Not running containerized?")
} else {
log.Printf("[INFO] Found container ID: %s", containerId)
}
}
type Userapi struct {
Username string `datastore:"username"`
ApiKey string `datastore:"apikey"`
}
type ExecutionInfo struct {
TotalApiUsage int64 `json:"total_api_usage" datastore:"total_api_usage"`
TotalWorkflowExecutions int64 `json:"total_workflow_executions" datastore:"total_workflow_executions"`
TotalAppExecutions int64 `json:"total_app_executions" datastore:"total_app_executions"`
TotalCloudExecutions int64 `json:"total_cloud_executions" datastore:"total_cloud_executions"`
TotalOnpremExecutions int64 `json:"total_onprem_executions" datastore:"total_onprem_executions"`
DailyApiUsage int64 `json:"daily_api_usage" datastore:"daily_api_usage"`
DailyWorkflowExecutions int64 `json:"daily_workflow_executions" datastore:"daily_workflow_executions"`
DailyAppExecutions int64 `json:"daily_app_executions" datastore:"daily_app_executions"`
DailyCloudExecutions int64 `json:"daily_cloud_executions" datastore:"daily_cloud_executions"`
DailyOnpremExecutions int64 `json:"daily_onprem_executions" datastore:"daily_onprem_executions"`
}
type StatisticsData struct {
Timestamp int64 `json:"timestamp" datastore:"timestamp"`
Id string `json:"id" datastore:"id"`
Amount int64 `json:"amount" datastore:"amount"`
}
type StatisticsItem struct {
Total int64 `json:"total" datastore:"total"`
Fieldname string `json:"field_name" datastore:"field_name"`
Data []StatisticsData `json:"data" datastore:"data"`
}
// "Execution by status"
// Execution history
//type GlobalStatistics struct {
// BackendExecutions int64 `json:"backend_executions" datastore:"backend_executions"`
// WorkflowCount int64 `json:"workflow_count" datastore:"workflow_count"`
// ExecutionCount int64 `json:"execution_count" datastore:"execution_count"`
// ExecutionSuccessCount int64 `json:"execution_success_count" datastore:"execution_success_count"`
// ExecutionAbortCount int64 `json:"execution_abort_count" datastore:"execution_abort_count"`
// ExecutionFailureCount int64 `json:"execution_failure_count" datastore:"execution_failure_count"`
// ExecutionPendingCount int64 `json:"execution_pending_count" datastore:"execution_pending_count"`
// AppUsageCount int64 `json:"app_usage_count" datastore:"app_usage_count"`
// TotalAppsCount int64 `json:"total_apps_count" datastore:"total_apps_count"`
// SelfMadeAppCount int64 `json:"self_made_app_count" datastore:"self_made_app_count"`
// WebhookUsageCount int64 `json:"webhook_usage_count" datastore:"webhook_usage_count"`
// Baseline map[string]int64 `json:"baseline" datastore:"baseline"`
//}
type ParsedOpenApi struct {
Body string `datastore:"body,noindex" json:"body"`
ID string `datastore:"id" json:"id"`
Success bool `datastore:"success,omitempty" json:"success,omitempty"`
}
// Limits set for a user so that they can't do a shitload
type UserLimits struct {
DailyApiUsage int64 `json:"daily_api_usage" datastore:"daily_api_usage"`
DailyWorkflowExecutions int64 `json:"daily_workflow_executions" datastore:"daily_workflow_executions"`
DailyCloudExecutions int64 `json:"daily_cloud_executions" datastore:"daily_cloud_executions"`
DailyTriggers int64 `json:"daily_triggers" datastore:"daily_triggers"`
DailyMailUsage int64 `json:"daily_mail_usage" datastore:"daily_mail_usage"`
MaxTriggers int64 `json:"max_triggers" datastore:"max_triggers"`
MaxWorkflows int64 `json:"max_workflows" datastore:"max_workflows"`
}
type retStruct struct {
Success bool `json:"success"`
SyncFeatures SyncFeatures `json:"sync_features"`
SessionKey string `json:"session_key"`
IntervalSeconds int64 `json:"interval_seconds"`
Reason string `json:"reason"`
}
// Saves some data, not sure what to have here lol
type UserAuth struct {
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Name string `json:"name" datastore:"name" yaml:"name"`
Workflows []string `json:"workflows" datastore:"workflows"`
Username string `json:"username" datastore:"username"`
Fields []UserAuthField `json:"fields" datastore:"fields"`
}
type UserAuthField struct {
Key string `json:"key" datastore:"key"`
Value string `json:"value" datastore:"value,noindex"`
}
// Not environment, but execution environment
type Environment struct {
Name string `datastore:"name"`
Type string `datastore:"type"`
Registered bool `datastore:"registered"`
Default bool `datastore:"default" json:"default"`
Archived bool `datastore:"archived" json:"archived"`
Id string `datastore:"id" json:"id"`
OrgId string `datastore:"org_id" json:"org_id"`
}
type User struct {
Username string `datastore:"Username" json:"username"`
Password string `datastore:"password,noindex" password:"password,omitempty"`
Session string `datastore:"session,noindex" json:"session"`
Verified bool `datastore:"verified,noindex" json:"verified"`
PrivateApps []WorkflowApp `datastore:"privateapps" json:"privateapps":`
Role string `datastore:"role" json:"role"`
Roles []string `datastore:"roles" json:"roles"`
VerificationToken string `datastore:"verification_token" json:"verification_token"`
ApiKey string `datastore:"apikey" json:"apikey"`
ResetReference string `datastore:"reset_reference" json:"reset_reference"`
Executions ExecutionInfo `datastore:"executions" json:"executions"`
Limits UserLimits `datastore:"limits" json:"limits"`
Authentication []UserAuth `datastore:"authentication,noindex" json:"authentication"`
ResetTimeout int64 `datastore:"reset_timeout,noindex" json:"reset_timeout"`
Id string `datastore:"id" json:"id"`
Orgs []string `datastore:"orgs" json:"orgs"`
CreationTime int64 `datastore:"creation_time" json:"creation_time"`
ActiveOrg Org `json:"active_org" datastore:"active_org"`
Active bool `datastore:"active" json:"active"`
}
// timeout maybe? idk
type session struct {
Username string `datastore:"Username,noindex"`
Id string `datastore:"Id,noindex"`
Session string `datastore:"session,noindex"`
}
type loginStruct struct {
Username string `json:"username"`
Password string `json:"password"`
}
type Contact struct {
Firstname string `json:"firstname"`
Lastname string `json:"lastname"`
Title string `json:"title"`
Companyname string `json:"companyname"`
Phone string `json:"phone"`
Email string `json:"email"`
Message string `json:"message"`
}
type Translator struct {
Src struct {
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
Description string `json:"description" datastore:"description,noindex"`
Required string `json:"required" datastore:"required"`
Type string `json:"type" datastore:"type"`
Schema struct {
Type string `json:"type" datastore:"type"`
} `json:"schema" datastore:"schema"`
} `json:"src" datastore:"src"`
Dst struct {
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
Type string `json:"type" datastore:"type"`
Description string `json:"description" datastore:"description,noindex"`
Required string `json:"required" datastore:"required"`
Schema struct {
Type string `json:"type" datastore:"type"`
} `json:"schema" datastore:"schema"`
} `json:"dst" datastore:"dst"`
}
type Appconfig struct {
Key string `json:"key" datastore:"key"`
Value string `json:"value" datastore:"value,noindex"`
}
type ScheduleApp struct {
Foldername string `json:"foldername" datastore:"foldername,noindex"`
Name string `json:"name" datastore:"name,noindex"`
Id string `json:"id" datastore:"id,noindex"`
Description string `json:"description" datastore:"description,noindex"`
Action string `json:"action" datastore:"action,noindex"`
Config []Appconfig `json:"config,omitempty" datastore:"config,noindex"`
}
type AppInfo struct {
SourceApp ScheduleApp `json:"sourceapp,omitempty" datastore:"sourceapp,noindex"`
DestinationApp ScheduleApp `json:"destinationapp,omitempty" datastore:"destinationapp,noindex"`
}
// May 2020: Reused for onprem schedules - Id, Seconds, WorkflowId and argument
type ScheduleOld struct {
Id string `json:"id" datastore:"id"`
StartNode string `json:"start_node" datastore:"start_node"`
Seconds int `json:"seconds" datastore:"seconds"`
WorkflowId string `json:"workflow_id" datastore:"workflow_id", `
Argument string `json:"argument" datastore:"argument"`
WrappedArgument string `json:"wrapped_argument" datastore:"wrapped_argument"`
AppInfo AppInfo `json:"appinfo" datastore:"appinfo,noindex"`
Finished bool `json:"finished" finished:"id"`
BaseAppLocation string `json:"base_app_location" datastore:"baseapplocation,noindex"`
Translator []Translator `json:"translator,omitempty" datastore:"translator"`
Org string `json:"org" datastore:"org"`
CreatedBy string `json:"createdby" datastore:"createdby"`
Availability string `json:"availability" datastore:"availability"`
CreationTime int64 `json:"creationtime" datastore:"creationtime,noindex"`
LastModificationtime int64 `json:"lastmodificationtime" datastore:"lastmodificationtime,noindex"`
LastRuntime int64 `json:"lastruntime" datastore:"lastruntime,noindex"`
Frequency string `json:"frequency" datastore:"frequency,noindex"`
Environment string `json:"environment" datastore:"environment"`
}
// Returned from /GET /schedules
type Schedules struct {
Schedules []ScheduleOld `json:"schedules"`
Success bool `json:"success"`
}
type ScheduleApps struct {
Apps []ApiYaml `json:"apps"`
Success bool `json:"success"`
}
// The yaml that is uploaded
type ApiYaml struct {
Name string `json:"name" yaml:"name" required:"true datastore:"name"`
Foldername string `json:"foldername" yaml:"foldername" required:"true datastore:"foldername"`
Id string `json:"id" yaml:"id",required:"true, datastore:"id"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
AppVersion string `json:"app_version" yaml:"app_version",datastore:"app_version"`
ContactInfo struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Url string `json:"url" datastore:"url" yaml:"url"`
} `json:"contact_info" datastore:"contact_info" yaml:"contact_info"`
Types []string `json:"types" datastore:"types" yaml:"types"`
Input []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
InputParameters []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Required string `json:"required" datastore:"required" yaml:"required"`
Schema struct {
Type string `json:"type" datastore:"type" yaml:"type"`
} `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"inputparameters" datastore:"inputparameters" yaml:"inputparameters"`
OutputParameters []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Required string `json:"required" datastore:"required" yaml:"required"`
Schema struct {
Type string `json:"type" datastore:"type" yaml:"type"`
} `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"outputparameters" datastore:"outputparameters" yaml:"outputparameters"`
Config []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Required string `json:"required" datastore:"required" yaml:"required"`
Schema struct {
Type string `json:"type" datastore:"type" yaml:"type"`
} `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"config" datastore:"config" yaml:"config"`
} `json:"input" datastore:"input" yaml:"input"`
Output []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Config []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Required string `json:"required" datastore:"required" yaml:"required"`
Schema struct {
Type string `json:"type" datastore:"type" yaml:"type"`
} `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"config" datastore:"config" yaml:"config"`
InputParameters []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Required string `json:"required" datastore:"required" yaml:"required"`
Schema struct {
Type string `json:"type" datastore:"type" yaml:"type"`
} `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"inputparameters" datastore:"inputparameters" yaml:"inputparameters"`
OutputParameters []struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
Required string `json:"required" datastore:"required" yaml:"required"`
Schema struct {
Type string `json:"type" datastore:"type" yaml:"type"`
} `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"outputparameters" datastore:"outputparameters" yaml:"outputparameters"`
} `json:"output" datastore:"output" yaml:"output"`
}
type Hooks struct {
Hooks []Hook `json:"hooks"`
Success bool `json:"-"`
}
type Info struct {
Url string `json:"url" datastore:"url"`
Name string `json:"name" datastore:"name"`
Description string `json:"description" datastore:"description,noindex"`
}
// Actions to be done by webhooks etc
// Field is the actual field to use from json
type HookAction struct {
Type string `json:"type" datastore:"type"`
Name string `json:"name" datastore:"name"`
Id string `json:"id" datastore:"id"`
Field string `json:"field" datastore:"field"`
}
type Hook struct {
Id string `json:"id" datastore:"id"`
Start string `json:"start" datastore:"start"`
Info Info `json:"info" datastore:"info"`
Actions []HookAction `json:"actions" datastore:"actions,noindex"`
Type string `json:"type" datastore:"type"`
Owner string `json:"owner" datastore:"owner"`
Status string `json:"status" datastore:"status"`
Workflows []string `json:"workflows" datastore:"workflows"`
Running bool `json:"running" datastore:"running"`
OrgId string `json:"org_id" datastore:"org_id"`
Environment string `json:"environment" datastore:"environment"`
}
type ExecutionRequest struct {
ExecutionId string `json:"execution_id,omitempty"`
ExecutionArgument string `json:"execution_argument,omitempty"`
ExecutionSource string `json:"execution_source,omitempty"`
WorkflowId string `json:"workflow_id,omitempty"`
Environments []string `json:"environments,omitempty"`
Authorization string `json:"authorization,omitempty"`
Status string `json:"status,omitempty"`
Start string `json:"start,omitempty"`
Type string `json:"type,omitempty"`
}
type SyncFeatures struct {
Webhook SyncData `json:"webhook" datastore:"webhook"`
Schedules SyncData `json:"schedules" datastore:"schedules"`
UserInput SyncData `json:"user_input" datastore:"user_input"`
SendMail SyncData `json:"send_mail" datastore:"send_mail"`
SendSms SyncData `json:"send_sms" datastore:"send_sms"`
Updates SyncData `json:"updates" datastore:"updates"`
Notifications SyncData `json:"notifications" datastore:"notifications"`
EmailTrigger SyncData `json:"email_trigger" datastore:"email_trigger"`
AppExecutions SyncData `json:"app_executions" datastore:"app_executions"`
WorkflowExecutions SyncData `json:"workflow_executions" datastore:"workflow_executions"`
Apps SyncData `json:"apps" datastore:"apps"`
Workflows SyncData `json:"workflows" datastore:"workflows"`
Autocomplete SyncData `json:"autocomplete" datastore:"autocomplete"`
Authentication SyncData `json:"authentication" datastore:"authentication"`
Schedule SyncData `json:"schedule" datastore:"schedule"`
}
type SyncData struct {
Active bool `json:"active" datastore:"active"`
Type string `json:"type" datastore:"type"`
Name string `json:"name" datastore:"name"`
Description string `json:"description" datastore:"description"`
Limit int64 `json:"limit" datastore:"limit"`
StartDate int64 `json:"start_date" datastore:"start_date"`
EndDate int64 `json:"end_date" datastore:"end_date"`
DataCollection int64 `json:"data_collection" datastore:"data_collection"`
}
type SyncConfig struct {
Interval int64 `json:"interval" datastore:"interval"`
Apikey string `json:"api_key" datastore:"api_key"`
}
// Role is just used for feedback for a user
type Org struct {
Name string `json:"name" datastore:"name"`
Description string `json:"description" datastore:"description"`
Image string `json:"image" datastore:"image,noindex"`
Id string `json:"id" datastore:"id"`
Org string `json:"org" datastore:"org"`
Users []User `json:"users" datastore:"users"`
Role string `json:"role" datastore:"role"`
Roles []string `json:"roles" datastore:"roles"`
CloudSync bool `json:"cloud_sync" datastore:"CloudSync"`
SyncConfig SyncConfig `json:"sync_config" datastore:"sync_config"`
SyncFeatures SyncFeatures `json:"sync_features" datastore:"sync_features"`
Created int64 `json:"created" datastore:"created"`
Edited int64 `json:"edited" datastore:"edited"`
}
type AppAuthenticationStorage struct {
Active bool `json:"active" datastore:"active"`
Label string `json:"label" datastore:"label"`
Id string `json:"id" datastore:"id"`
App WorkflowApp `json:"app" datastore:"app,noindex"`
Fields []AuthenticationStore `json:"fields" datastore:"fields"`
Usage []AuthenticationUsage `json:"usage" datastore:"usage"`
WorkflowCount int64 `json:"workflow_count" datastore:"workflow_count"`
NodeCount int64 `json:"node_count" datastore:"node_count"`
OrgId string `json:"org_id" datastore:"org_id"`
Created int64 `json:"created" datastore:"created"`
Edited int64 `json:"edited" datastore:"edited"`
}
type AuthenticationUsage struct {
WorkflowId string `json:"workflow_id" datastore:"workflow_id"`
Nodes []string `json:"nodes" datastore:"nodes"`
}
// An app inside Shuffle
// Source string `json:"source" datastore:"soure" yaml:"source"` - downloadlocation
type WorkflowApp struct {
Name string `json:"name" yaml:"name" required:true datastore:"name"`
IsValid bool `json:"is_valid" yaml:"is_valid" required:true datastore:"is_valid"`
ID string `json:"id" yaml:"id,omitempty" required:false datastore:"id"`
Link string `json:"link" yaml:"link" required:false datastore:"link,noindex"`
AppVersion string `json:"app_version" yaml:"app_version" required:true datastore:"app_version"`
SharingConfig string `json:"sharing_config" yaml:"sharing_config" datastore:"sharing_config"`
Generated bool `json:"generated" yaml:"generated" required:false datastore:"generated"`
Downloaded bool `json:"downloaded" yaml:"downloaded" required:false datastore:"downloaded"`
Sharing bool `json:"sharing" yaml:"sharing" required:false datastore:"sharing"`
Verified bool `json:"verified" yaml:"verified" required:false datastore:"verified"`
Activated bool `json:"activated" yaml:"activated" required:false datastore:"activated"`
Tested bool `json:"tested" yaml:"tested" required:false datastore:"tested"`
Owner string `json:"owner" datastore:"owner" yaml:"owner"`
Hash string `json:"hash" datastore:"hash" yaml:"hash"` // api.yaml+dockerfile+src/app.py for apps
PrivateID string `json:"private_id" yaml:"private_id" required:false datastore:"private_id"`
Description string `json:"description" datastore:"description,noindex" required:false yaml:"description"`
Environment string `json:"environment" datastore:"environment" required:true yaml:"environment"`
SmallImage string `json:"small_image" datastore:"small_image,noindex" required:false yaml:"small_image"`
LargeImage string `json:"large_image" datastore:"large_image,noindex" yaml:"large_image" required:false`
ContactInfo struct {
Name string `json:"name" datastore:"name" yaml:"name"`
Url string `json:"url" datastore:"url" yaml:"url"`
} `json:"contact_info" datastore:"contact_info" yaml:"contact_info" required:false`
Actions []WorkflowAppAction `json:"actions" yaml:"actions" required:true datastore:"actions,noindex"`
Authentication Authentication `json:"authentication" yaml:"authentication" required:false datastore:"authentication"`
Tags []string `json:"tags" yaml:"tags" required:false datastore:"activated"`
Categories []string `json:"categories" yaml:"categories" required:false datastore:"categories"`
Created int64 `json:"created" datastore:"created"`
Edited int64 `json:"edited" datastore:"edited"`
LastRuntime int64 `json:"last_runtime" datastore:"last_runtime"`
}
type WorkflowAppActionParameter struct {
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
ID string `json:"id" datastore:"id" yaml:"id,omitempty"`
Name string `json:"name" datastore:"name" yaml:"name"`
Example string `json:"example" datastore:"example" yaml:"example"`
Value string `json:"value" datastore:"value,noindex" yaml:"value,omitempty"`
Multiline bool `json:"multiline" datastore:"multiline" yaml:"multiline"`
Options []string `json:"options" datastore:"options" yaml:"options"`
ActionField string `json:"action_field" datastore:"action_field" yaml:"actionfield,omitempty"`
Variant string `json:"variant" datastore:"variant" yaml:"variant,omitempty"`
Required bool `json:"required" datastore:"required" yaml:"required"`
Configuration bool `json:"configuration" datastore:"configuration" yaml:"configuration"`
Tags []string `json:"tags" datastore:"tags" yaml:"tags"`
Schema SchemaDefinition `json:"schema" datastore:"schema" yaml:"schema"`
SkipMulticheck bool `json:"skip_multicheck" datastore:"skip_multicheck" yaml:"skip_multicheck"`
ValueReplace []Valuereplace `json:"value_replace" datastore:"value_replace,noindex" yaml:"value_replace,omitempty"`
}
type Valuereplace struct {
Key string `json:"key" datastore:"key" yaml:"key"`
Value string `json:"value" datastore:"value" yaml:"value"`
}
type SchemaDefinition struct {
Type string `json:"type" datastore:"type"`
}
type WorkflowAppAction struct {
Description string `json:"description" datastore:"description,noindex"`
ID string `json:"id" datastore:"id" yaml:"id,omitempty"`
Name string `json:"name" datastore:"name"`
Label string `json:"label" datastore:"label"`
NodeType string `json:"node_type" datastore:"node_type"`
Environment string `json:"environment" datastore:"environment"`
Sharing bool `json:"sharing" datastore:"sharing"`
PrivateID string `json:"private_id" datastore:"private_id"`
AppID string `json:"app_id" datastore:"app_id"`
Tags []string `json:"tags" datastore:"tags" yaml:"tags"`
Authentication []AuthenticationStore `json:"authentication" datastore:"authentication,noindex" yaml:"authentication,omitempty"`
Tested bool `json:"tested" datastore:"tested" yaml:"tested"`
Parameters []WorkflowAppActionParameter `json:"parameters" datastore: "parameters"`
ExecutionVariable struct {
Description string `json:"description" datastore:"description,noindex"`
ID string `json:"id" datastore:"id"`
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
} `json:"execution_variable" datastore:"execution_variables"`
Returns struct {
Description string `json:"description" datastore:"returns" yaml:"description,omitempty"`
Example string `json:"example" datastore:"example" yaml:"example"`
ID string `json:"id" datastore:"id" yaml:"id,omitempty"`
Schema SchemaDefinition `json:"schema" datastore:"schema" yaml:"schema"`
} `json:"returns" datastore:"returns"`
AuthenticationId string `json:"authentication_id" datastore:"authentication_id"`
Example string `json:"example" datastore:"example" yaml:"example"`
AuthNotRequired bool `json:"auth_not_required" datastore:"auth_not_required" yaml:"auth_not_required"`
}
// FIXME: Generate a callback authentication ID?
// FIXME: Add org check ..
type WorkflowExecution struct {
Type string `json:"type" datastore:"type"`
Status string `json:"status" datastore:"status"`
Start string `json:"start" datastore:"start"`
ExecutionArgument string `json:"execution_argument" datastore:"execution_argument,noindex"`
ExecutionId string `json:"execution_id" datastore:"execution_id"`
ExecutionSource string `json:"execution_source" datastore:"execution_source"`
ExecutionOrg string `json:"execution_org" datastore:"execution_org"`
WorkflowId string `json:"workflow_id" datastore:"workflow_id"`
LastNode string `json:"last_node" datastore:"last_node"`
Authorization string `json:"authorization" datastore:"authorization"`
Result string `json:"result" datastore:"result,noindex"`
StartedAt int64 `json:"started_at" datastore:"started_at"`
CompletedAt int64 `json:"completed_at" datastore:"completed_at"`
ProjectId string `json:"project_id" datastore:"project_id"`
Locations []string `json:"locations" datastore:"locations"`
Workflow Workflow `json:"workflow" datastore:"workflow,noindex"`
Results []ActionResult `json:"results" datastore:"results,noindex"`
ExecutionVariables []struct {
Description string `json:"description" datastore:"description,noindex"`
ID string `json:"id" datastore:"id"`
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
} `json:"execution_variables,omitempty" datastore:"execution_variables,omitempty"`
OrgId string `json:"org_id" datastore:"org_id"`
}
// This is for the nodes in a workflow, NOT the app action itself.
type Action struct {
AppName string `json:"app_name" datastore:"app_name"`
AppVersion string `json:"app_version" datastore:"app_version"`
AppID string `json:"app_id" datastore:"app_id"`
Errors []string `json:"errors" datastore:"errors"`
ID string `json:"id" datastore:"id"`
IsValid bool `json:"is_valid" datastore:"is_valid"`
IsStartNode bool `json:"isStartNode" datastore:"isStartNode"`
Sharing bool `json:"sharing" datastore:"sharing"`
PrivateID string `json:"private_id" datastore:"private_id"`
Label string `json:"label" datastore:"label"`
SmallImage string `json:"small_image" datastore:"small_image,noindex" required:false yaml:"small_image"`
LargeImage string `json:"large_image" datastore:"large_image,noindex" yaml:"large_image" required:false`
Environment string `json:"environment" datastore:"environment"`
Name string `json:"name" datastore:"name"`
Parameters []WorkflowAppActionParameter `json:"parameters" datastore: "parameters,noindex"`
ExecutionVariable struct {
Description string `json:"description" datastore:"description,noindex"`
ID string `json:"id" datastore:"id"`
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
} `json:"execution_variable,omitempty" datastore:"execution_variable,omitempty"`
Position struct {
X float64 `json:"x" datastore:"x"`
Y float64 `json:"y" datastore:"y"`
} `json:"position"`
Priority int `json:"priority" datastore:"priority"`
AuthenticationId string `json:"authentication_id" datastore:"authentication_id"`
Example string `json:"example" datastore:"example"`
AuthNotRequired bool `json:"auth_not_required" datastore:"auth_not_required" yaml:"auth_not_required"`
}
// Added environment for location to execute
type Trigger struct {
AppName string `json:"app_name" datastore:"app_name"`
Description string `json:"description" datastore:"description,noindex"`
LongDescription string `json:"long_description" datastore:"long_description"`
Status string `json:"status" datastore:"status"`
AppVersion string `json:"app_version" datastore:"app_version"`
Errors []string `json:"errors" datastore:"errors"`
ID string `json:"id" datastore:"id"`
IsValid bool `json:"is_valid" datastore:"is_valid"`
IsStartNode bool `json:"isStartNode" datastore:"isStartNode"`
Label string `json:"label" datastore:"label"`
SmallImage string `json:"small_image" datastore:"small_image,noindex" required:false yaml:"small_image"`
LargeImage string `json:"large_image" datastore:"large_image,noindex" yaml:"large_image" required:false`
Environment string `json:"environment" datastore:"environment"`
TriggerType string `json:"trigger_type" datastore:"trigger_type"`
Name string `json:"name" datastore:"name"`
Tags []string `json:"tags" datastore:"tags" yaml:"tags"`
Parameters []WorkflowAppActionParameter `json:"parameters" datastore: "parameters,noindex"`
Position struct {
X float64 `json:"x" datastore:"x"`
Y float64 `json:"y" datastore:"y"`
} `json:"position"`
Priority int `json:"priority" datastore:"priority"`
}
type Branch struct {
DestinationID string `json:"destination_id" datastore:"destination_id"`
ID string `json:"id" datastore:"id"`
SourceID string `json:"source_id" datastore:"source_id"`
Label string `json:"label" datastore:"label"`
HasError bool `json:"has_errors" datastore: "has_errors"`
Conditions []Condition `json:"conditions" datastore: "conditions,noindex"`
}
// Same format for a lot of stuff
type Condition struct {
Condition WorkflowAppActionParameter `json:"condition" datastore:"condition"`
Source WorkflowAppActionParameter `json:"source" datastore:"source"`
Destination WorkflowAppActionParameter `json:"destination" datastore:"destination"`
}
type Schedule struct {
Name string `json:"name" datastore:"name"`
Frequency string `json:"frequency" datastore:"frequency"`
ExecutionArgument string `json:"execution_argument" datastore:"execution_argument,noindex"`
Id string `json:"id" datastore:"id"`
OrgId string `json:"org_id" datastore:"org_id"`
Environment string `json:"environment" datastore:"environment"`
}
type Workflow struct {
Actions []Action `json:"actions" datastore:"actions,noindex"`
Branches []Branch `json:"branches" datastore:"branches,noindex"`
Triggers []Trigger `json:"triggers" datastore:"triggers,noindex"`
Schedules []Schedule `json:"schedules" datastore:"schedules,noindex"`
Configuration struct {
ExitOnError bool `json:"exit_on_error" datastore:"exit_on_error"`
StartFromTop bool `json:"start_from_top" datastore:"start_from_top"`
} `json:"configuration,omitempty" datastore:"configuration"`
Created int64 `json:"created" datastore:"created"`
Edited int64 `json:"edited" datastore:"edited"`
LastRuntime int64 `json:"last_runtime" datastore:"last_runtime"`
Errors []string `json:"errors,omitempty" datastore:"errors"`
Tags []string `json:"tags,omitempty" datastore:"tags"`
ID string `json:"id" datastore:"id"`
IsValid bool `json:"is_valid" datastore:"is_valid"`
Name string `json:"name" datastore:"name"`
Description string `json:"description" datastore:"description,noindex"`
Start string `json:"start" datastore:"start"`
Owner string `json:"owner" datastore:"owner"`
Sharing string `json:"sharing" datastore:"sharing"`
Org []Org `json:"org,omitempty" datastore:"org"`
ExecutingOrg Org `json:"execution_org,omitempty" datastore:"execution_org"`
OrgId string `json:"org_id,omitempty" datastore:"org_id"`
WorkflowVariables []struct {
Description string `json:"description" datastore:"description,noindex"`
ID string `json:"id" datastore:"id"`
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
} `json:"workflow_variables" datastore:"workflow_variables"`
ExecutionVariables []struct {
Description string `json:"description" datastore:"description,noindex"`
ID string `json:"id" datastore:"id"`
Name string `json:"name" datastore:"name"`
Value string `json:"value" datastore:"value,noindex"`
} `json:"execution_variables,omitempty" datastore:"execution_variables"`
ExecutionEnvironment string `json:"execution_environment" datastore:"execution_environment"`
}
type ActionResult struct {
Action Action `json:"action" datastore:"action,noindex"`
ExecutionId string `json:"execution_id" datastore:"execution_id"`
Authorization string `json:"authorization" datastore:"authorization"`
Result string `json:"result" datastore:"result,noindex"`
StartedAt int64 `json:"started_at" datastore:"started_at"`
CompletedAt int64 `json:"completed_at" datastore:"completed_at"`
Status string `json:"status" datastore:"status"`
}
type Authentication struct {
Required bool `json:"required" datastore:"required" yaml:"required" `
Parameters []AuthenticationParams `json:"parameters" datastore:"parameters" yaml:"parameters"`
}
type AuthenticationParams struct {
Description string `json:"description" datastore:"description,noindex" yaml:"description"`
ID string `json:"id" datastore:"id" yaml:"id"`
Name string `json:"name" datastore:"name" yaml:"name"`
Example string `json:"example" datastore:"example" yaml:"example"`
Value string `json:"value,omitempty" datastore:"value,noindex" yaml:"value"`
Multiline bool `json:"multiline" datastore:"multiline" yaml:"multiline"`
Required bool `json:"required" datastore:"required" yaml:"required"`
In string `json:"in" datastore:"in" yaml:"in"`
Schema SchemaDefinition `json:"schema" datastore:"schema" yaml:"schema"`
Scheme string `json:"scheme" datastore:"scheme" yaml:"scheme"` // Deprecated
}
type AuthenticationStore struct {
Key string `json:"key" datastore:"key"`
Value string `json:"value" datastore:"value,noindex"`
}
type ExecutionRequestWrapper struct {
Data []ExecutionRequest `json:"data"`
}
type AppExecutionExample struct {
AppName string `json:"app_name" datastore:"app_name"`
AppVersion string `json:"app_version" datastore:"app_version"`
AppAction string `json:"app_action" datastore:"app_action"`
AppId string `json:"app_id" datastore:"app_id"`
ExampleId string `json:"example_id" datastore:"example_id"`
SuccessExamples []string `json:"success_examples" datastore:"success_examples,noindex"`
FailureExamples []string `json:"failure_examples" datastore:"failure_examples,noindex"`
}
// removes every container except itself (worker)
func shutdown(executionId, workflowId string) {
dockercli, err := dockerclient.NewEnvClient()
if err != nil {
log.Printf("[ERROR] Unable to create docker client: %s", err)
os.Exit(3)
}
containerOptions := types.ContainerListOptions{
All: true,
}
containers, err := dockercli.ContainerList(context.Background(), containerOptions)
if err != nil {
panic(err)
}
_ = containers
for _, container := range containers {
for _, name := range container.Names {
if strings.Contains(name, executionId) {
// FIXME - reinstate - not here for debugging
//err = removeContainer(container.ID)
//if err != nil {
// log.Printf("Failed removing %s before shutdown.", name)
//}
break
}
}
}
fullUrl := fmt.Sprintf("%s/api/v1/workflows/%s/executions/%s/abort", baseUrl, workflowId, executionId)
req, err := http.NewRequest(
"GET",
fullUrl,
nil,
)
if err != nil {
log.Println("[INFO] Failed building request: %s", err)
}
// FIXME: Add an API call to the backend
authorization := os.Getenv("AUTHORIZATION")
if len(authorization) > 0 {
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", authorization))
} else {
log.Printf("[ERROR] No authorization specified for abort")
}
req.Header.Add("Content-Type", "application/json")
client := &http.Client{
Transport: &http.Transport{
Proxy: nil,
},
}
httpProxy := os.Getenv("HTTP_PROXY")
httpsProxy := os.Getenv("HTTPS_PROXY")
if (len(httpProxy) > 0 || len(httpsProxy) > 0) && baseUrl != "http://shuffle-backend:5001" {
client = &http.Client{}
} else {
if len(httpProxy) > 0 {
log.Printf("[INFO] Running with HTTP proxy %s (env: HTTP_PROXY)", httpProxy)
}
if len(httpsProxy) > 0 {
log.Printf("[INFO] Running with HTTPS proxy %s (env: HTTPS_PROXY)", httpsProxy)
}
}
_, err = client.Do(req)
if err != nil {
log.Printf("[INFO] Failed abort request: %s", err)
}
log.Printf("[INFO] Finished shutdown.")
os.Exit(3)
}
// Deploys the internal worker whenever something happens
func deployApp(cli *dockerclient.Client, image string, identifier string, env []string) error {
// form basic hostConfig
hostConfig := &container.HostConfig{
LogConfig: container.LogConfig{
Type: "json-file",
Config: map[string]string{},
},
}
// form container id and use it as network source if it's not empty
if containerId != "" {
hostConfig.NetworkMode = container.NetworkMode(fmt.Sprintf("container:%s", containerId))
} else {
log.Printf("[WARNING] Empty self container id, continue without NetworkMode")
}
config := &container.Config{
Image: image,
Env: env,
}
cont, err := cli.ContainerCreate(
context.Background(),
config,
hostConfig,
nil,
nil,
identifier,
)
if err != nil {
log.Printf("Container CREATE error: %s", err)
return err
}
err = cli.ContainerStart(context.Background(), cont.ID, types.ContainerStartOptions{})
if err != nil {
log.Printf("[ERROR] Failed to start container in environment %s: %s", environment, err)
//shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
return err
}
log.Printf("[INFO] Container %s is created", cont.ID)
return nil
}
func removeContainer(containername string) error {
ctx := context.Background()
cli, err := dockerclient.NewEnvClient()
if err != nil {
log.Printf("[INFO] Unable to create docker client: %s", err)
return err
}
// FIXME - ucnomment
// containers, err := cli.ContainerList(ctx, types.ContainerListOptions{
// All: true,
// })
_ = ctx
_ = cli
//if err := cli.ContainerStop(ctx, containername, nil); err != nil {
// log.Printf("Unable to stop container %s - running removal anyway, just in case: %s", containername, err)
//}
removeOptions := types.ContainerRemoveOptions{
RemoveVolumes: true,
Force: true,
}
// FIXME - remove comments etc
_ = removeOptions
//if err := cli.ContainerRemove(ctx, containername, removeOptions); err != nil {
// log.Printf("Unable to remove container: %s", err)
//}
return nil
}
func runFilter(workflowExecution WorkflowExecution, action Action) {
// 1. Get the parameter $.#.id
if action.Label == "filter_cases" && len(action.Parameters) > 0 {
if action.Parameters[0].Variant == "ACTION_RESULT" {
param := action.Parameters[0]
value := param.Value
_ = value
// Loop cases.. Hmm, that's tricky
}
} else {
log.Printf("No handler for filter %s with %d params", action.Label, len(action.Parameters))
}
}
func handleExecution(client *http.Client, req *http.Request, workflowExecution WorkflowExecution) error {
// if no onprem runs (shouldn't happen, but extra check), exit
// if there are some, load the images ASAP for the app
dockercli, err := dockerclient.NewEnvClient()
if err != nil {
log.Printf("Unable to create docker client: %s", err)
shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
}
onpremApps := []string{}
startAction := workflowExecution.Start
if len(startAction) == 0 {
log.Printf("Didn't find execution start action. Setting it to workflow start action.")
startAction = workflowExecution.Workflow.Start
}
log.Printf("Startaction: %s", startAction)
toExecuteOnprem := []string{}
parents := map[string][]string{}
children := map[string][]string{}
// source = parent node, dest = child node
// parent can have more children, child can have more parents
extra := 0
for _, branch := range workflowExecution.Workflow.Branches {
// Check what the parent is first. If it's trigger - skip
sourceFound := false
destinationFound := false
for _, action := range workflowExecution.Workflow.Actions {
if action.ID == branch.SourceID {
sourceFound = true
}
if action.ID == branch.DestinationID {
destinationFound = true
}
}
for _, trigger := range workflowExecution.Workflow.Triggers {
if trigger.AppName != "User Input" {
continue
}
if trigger.ID == branch.SourceID {
sourceFound = true
extra += 1
}
if trigger.ID == branch.DestinationID {
destinationFound = true
}
}
if sourceFound {
parents[branch.DestinationID] = append(parents[branch.DestinationID], branch.SourceID)
} else {
log.Printf("ID %s was not found in actions! Skipping parent. (TRIGGER?)", branch.SourceID)
}
if destinationFound {
children[branch.SourceID] = append(children[branch.SourceID], branch.DestinationID)
} else {
log.Printf("ID %s was not found in actions! Skipping child. (TRIGGER?)", branch.SourceID)
}
}
log.Printf("Actions: %d + Special Triggers: %d", len(workflowExecution.Workflow.Actions), extra)
for _, action := range workflowExecution.Workflow.Actions {
if action.Environment != environment {
continue
}
toExecuteOnprem = append(toExecuteOnprem, action.ID)
actionName := fmt.Sprintf("%s:%s_%s", baseimagename, action.AppName, action.AppVersion)
found := false
for _, app := range onpremApps {
if actionName == app {
found = true
}
}
if !found {
onpremApps = append(onpremApps, actionName)
}
}
if len(onpremApps) == 0 {
return errors.New(fmt.Sprintf("No apps to handle onprem (%s)", environment))
}
pullOptions := types.ImagePullOptions{}
_ = pullOptions
for _, image := range onpremApps {
log.Printf("Image: %s", image)
// Kind of gambling that the image exists.
if strings.Contains(image, " ") {
image = strings.ReplaceAll(image, " ", "-")
}
// FIXME: Reimplement for speed later
// Skip to make it faster
//reader, err := dockercli.ImagePull(context.Background(), image, pullOptions)
//if err != nil {
// log.Printf("Failed getting %s. The app is missing or some other issue", image)
// shutdown(workflowExecution.ExecutionId)
//}
////io.Copy(os.Stdout, reader)
//_ = reader
//log.Printf("Successfully downloaded and built %s", image)
}
// Process the parents etc. How?
visited := []string{}
executed := []string{}
nextActions := []string{startAction}
firstIteration := true
for {
queueNodes := []string{}
if len(workflowExecution.Results) == 0 {
nextActions = []string{startAction}
} else if firstIteration {
firstIteration = false
} else {
// This is to re-check the nodes that exist and whether they should continue
appendActions := []string{}
for _, item := range workflowExecution.Results {
// FIXME: Check whether the item should be visited or not
// Do the same check as in walkoff.go - are the parents done?
// If skipped and both parents are skipped: keep as skipped, otherwise queue
if item.Status == "SKIPPED" {
isSkipped := true
for _, branch := range workflowExecution.Workflow.Branches {
// 1. Finds branches where the destination is our node
// 2. Finds results of those branches, and sees the status
// 3. If the status isn't skipped or failure, then it will still run this node
if branch.DestinationID == item.Action.ID {
for _, subresult := range workflowExecution.Results {
if subresult.Action.ID == branch.SourceID {
if subresult.Status != "SKIPPED" && subresult.Status != "FAILURE" {
log.Printf("\n\n\nSUBRESULT PARENT STATUS: %s\n\n\n", subresult.Status)
isSkipped = false
break
}
}
}
}
}
if isSkipped {
//log.Printf("Skipping %s as all parents are done", item.Action.Label)
if !arrayContains(visited, item.Action.ID) {
log.Printf("Adding visited (1): %s", item.Action.Label)
visited = append(visited, item.Action.ID)
}
} else {
log.Printf("Continuing %s as all parents are NOT done", item.Action.Label)
appendActions = append(appendActions, item.Action.ID)
}
} else {
if item.Status == "FINISHED" {
log.Printf("Adding visited (2): %s", item.Action.Label)
visited = append(visited, item.Action.ID)
}
}
nextActions = children[item.Action.ID]
if len(appendActions) > 0 {
log.Printf("APPENDED NODES: %#v", appendActions)
nextActions = append(nextActions, appendActions...)
}
}
}
// This is a backup in case something goes wrong in this complex hellhole.
// Max default execution time is 5 minutes for now anyway, which should take
// care if it gets stuck in a loop.
// FIXME: Force killing a worker should result in a notification somewhere
if len(nextActions) == 0 {
log.Printf("No next action. Finished? Result vs Actions: %d - %d", len(workflowExecution.Results), len(workflowExecution.Workflow.Actions))
exit := true
for _, item := range workflowExecution.Results {
if item.Status == "EXECUTING" {
exit = false
break
}
}
if exit && len(workflowExecution.Results) == len(workflowExecution.Workflow.Actions) {
log.Printf("Shutting down.")
shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
}
// Look for the NEXT missing action
notFound := []string{}
for _, action := range workflowExecution.Workflow.Actions {
found := false
for _, result := range workflowExecution.Results {
if action.ID == result.Action.ID {
found = true
break
}
}
if !found {
notFound = append(notFound, action.ID)
}
}
//log.Printf("SOMETHING IS MISSING!: %#v", notFound)
for _, item := range notFound {
if arrayContains(executed, item) {
log.Printf("%s has already executed but no result!", item)
continue
}
// Visited means it's been touched in any way.
outerIndex := -1
for index, visit := range visited {
if visit == item {
outerIndex = index
break
}
}
if outerIndex >= 0 {
log.Printf("Removing index %s from visited")
visited = append(visited[:outerIndex], visited[outerIndex+1:]...)
}
fixed := 0
for _, parent := range parents[item] {
parentResult := getResult(workflowExecution, parent)
if parentResult.Status == "FINISHED" || parentResult.Status == "SUCCESS" || parentResult.Status == "SKIPPED" || parentResult.Status == "FAILURE" {
fixed += 1
}
}
if fixed == len(parents[item]) {
nextActions = append(nextActions, item)
}
// If it's not executed and not in nextActions
// FIXME: Check if the item's parents are finished. If they're not, skip.
}
}
for _, node := range nextActions {
nodeChildren := children[node]
for _, child := range nodeChildren {
if !arrayContains(queueNodes, child) {
queueNodes = append(queueNodes, child)
}
}
}
//log.Printf("NEXT: %s", nextActions)
//log.Printf("queueNodes: %s", queueNodes)
// IF NOT VISITED && IN toExecuteOnPrem
// SKIP if it's not onprem
for _, nextAction := range nextActions {
action := getAction(workflowExecution, nextAction, environment)
// check visited and onprem
if arrayContains(visited, nextAction) {
log.Printf("ALREADY VISITIED (%s): %s", action.Label, nextAction)
continue
}
if action.AppName == "User Input" {
log.Printf("USER INPUT!")
if action.ID == workflowExecution.Start {
log.Printf("Skipping because it's the startnode")
visited = append(visited, action.ID)
executed = append(executed, action.ID)
continue
} else {
log.Printf("Should stop after this iteration because it's user-input based. %#v", action)
trigger := Trigger{}
for _, innertrigger := range workflowExecution.Workflow.Triggers {
if innertrigger.ID == action.ID {
trigger = innertrigger
break
}
}
trigger.LargeImage = ""
triggerData, err := json.Marshal(trigger)
if err != nil {
log.Printf("Failed unmarshalling action: %s", err)
triggerData = []byte("Failed unmarshalling. Cancel execution!")
}
err = runUserInput(client, action, workflowExecution.Workflow.ID, workflowExecution.ExecutionId, workflowExecution.Authorization, string(triggerData))
if err != nil {
log.Printf("Failed launching backend magic: %s", err)
os.Exit(3)
} else {
log.Printf("Launched user input node succesfully!")
os.Exit(3)
}
break
}
}
// Not really sure how this edgecase happens.
// FIXME
// Execute, as we don't really care if env is not set? IDK
if action.Environment != environment { //&& action.Environment != "" {
log.Printf("Bad environment for node: %s. Want %s", action.Environment, environment)
continue
}
// check whether the parent is finished executing
//log.Printf("%s has %d parents", nextAction, len(parents[nextAction]))
continueOuter := true
if action.IsStartNode {
continueOuter = false
} else if len(parents[nextAction]) > 0 {
// FIXME - wait for parents to finishe executing
fixed := 0
for _, parent := range parents[nextAction] {
parentResult := getResult(workflowExecution, parent)
if parentResult.Status == "FINISHED" || parentResult.Status == "SUCCESS" || parentResult.Status == "SKIPPED" || parentResult.Status == "FAILURE" {
fixed += 1
}
}
if fixed == len(parents[nextAction]) {
continueOuter = false
}
} else {
continueOuter = false
}
if continueOuter {
log.Printf("Parents of %s aren't finished: %s", nextAction, strings.Join(parents[nextAction], ", "))
//for _, tmpaction := range parents[nextAction] {
// action := getAction(workflowExecution, tmpaction)
// _ = action
// //log.Printf("Parent: %s", action.Label)
//}
// Find the result of the nodes?
continue
}
// get action status
actionResult := getResult(workflowExecution, nextAction)
if actionResult.Action.ID == action.ID {
log.Printf("%s already has status %s.", action.ID, actionResult.Status)
continue
} else {
log.Printf("%s:%s has no status result yet. Should execute.", action.Name, action.ID)
}
appname := action.AppName
appversion := action.AppVersion
appname = strings.Replace(appname, ".", "-", -1)
appversion = strings.Replace(appversion, ".", "-", -1)
image := fmt.Sprintf("%s:%s_%s", baseimagename, action.AppName, action.AppVersion)
if strings.Contains(image, " ") {
image = strings.ReplaceAll(image, " ", "-")
}
identifier := fmt.Sprintf("%s_%s_%s_%s", appname, appversion, action.ID, workflowExecution.ExecutionId)
if strings.Contains(identifier, " ") {
identifier = strings.ReplaceAll(identifier, " ", "-")
}
// FIXME - check whether it's running locally yet too
stats, err := dockercli.ContainerInspect(context.Background(), identifier)
if err != nil || stats.ContainerJSONBase.State.Status != "running" {
// REMOVE
if err == nil {
log.Printf("Status: %s, should kill: %s", stats.ContainerJSONBase.State.Status, identifier)
err = removeContainer(identifier)
if err != nil {
log.Printf("Error killing container: %s", err)
}
} else {
//log.Printf("WHAT TO DO HERE?: %s", err)
}
} else if stats.ContainerJSONBase.State.Status == "running" {
continue
}
if len(action.Parameters) == 0 {
action.Parameters = []WorkflowAppActionParameter{}
}
if len(action.Errors) == 0 {
action.Errors = []string{}
}
// marshal action and put it in there rofl
log.Printf("Time to execute %s (%s) with app %s:%s, function %s, env %s with %d parameters.", action.ID, action.Label, action.AppName, action.AppVersion, action.Name, action.Environment, len(action.Parameters))
actionData, err := json.Marshal(action)
if err != nil {
log.Printf("Failed unmarshalling action: %s", err)
continue
}
if action.AppID == "0ca8887e-b4af-4e3e-887c-87e9d3bc3d3e" {
log.Printf("\nShould run filter: %#v\n\n", action)
runFilter(workflowExecution, action)
continue
}
executionData, err := json.Marshal(workflowExecution)
if err != nil {
log.Printf("Failed marshalling executiondata: %s", err)
executionData = []byte("")
}
// Sending full execution so that it won't have to load in every app
// This might be an issue if they can read environments, but that's alright
// if everything is generated during execution
env := []string{
fmt.Sprintf("ACTION=%s", string(actionData)),
fmt.Sprintf("EXECUTIONID=%s", workflowExecution.ExecutionId),
fmt.Sprintf("AUTHORIZATION=%s", workflowExecution.Authorization),
fmt.Sprintf("CALLBACK_URL=%s", baseUrl),
}
// Fixes issue:
// standard_init_linux.go:185: exec user process caused "argument list too long"
// https://devblogs.microsoft.com/oldnewthing/20100203-00/?p=15083
maxSize := 32700 - len(string(actionData)) - 2000
if len(executionData) < maxSize {
log.Printf("ADDING FULL_EXECUTION because size is smaller than %d", maxSize)
env = append(env, fmt.Sprintf("FULL_EXECUTION=%s", string(executionData)))
} else {
log.Printf("Skipping FULL_EXECUTION because size is larger than %d", maxSize)
}
// Try original -> Go to lowercase
err = deployApp(dockercli, image, identifier, env)
if err != nil {
// Trying to replace with lowercase to deploy again. This seems to work with Dockerhub well.
// FIXME: Should try to remotely download directly if this persists.
image = fmt.Sprintf("%s:%s_%s", baseimagename, strings.ToLower(action.AppName), action.AppVersion)
if strings.Contains(image, " ") {
image = strings.ReplaceAll(image, " ", "-")
}
err = deployApp(dockercli, image, identifier, env)
if err != nil {
image = fmt.Sprintf("%s/%s:%s_%s", registryName, baseimagename, strings.ToLower(action.AppName), action.AppVersion)
if strings.Contains(image, " ") {
image = strings.ReplaceAll(image, " ", "-")
}
err = deployApp(dockercli, image, identifier, env)
if err != nil {
log.Printf("[ERROR] Failed deploying image THRICE. Aborting if the image doesn't exist")
if strings.Contains(err.Error(), "No such image") {
//log.Printf("[WARNING] Failed deploying %s from image %s: %s", identifier, image, err)
log.Printf("[ERROR] Image doesn't exist. Shutting down")
shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
}
}
}
}
log.Printf("Adding visited (3): %s", action.Label)
visited = append(visited, action.ID)
executed = append(executed, action.ID)
// If children of action.ID are NOT in executed:
// Remove them from visited.
//log.Printf("EXECUTED: %#v", executed)
}
//log.Println(nextAction)
//log.Println(startAction, children[startAction])
// FIXME - new request here
// FIXME - clean up stopped (remove) containers with this execution id
newresp, err := client.Do(req)
if err != nil {
log.Printf("[ERROR] Failed making request: %s", err)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
body, err := ioutil.ReadAll(newresp.Body)
if err != nil {
log.Printf("[ERROR] Failed reading body: %s", err)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
if newresp.StatusCode != 200 {
log.Printf("[ERROR] Bad statuscode: %s\nStatusCode: %d", string(body), newresp.StatusCode)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
err = json.Unmarshal(body, &workflowExecution)
if err != nil {
log.Printf("Failed workflowExecution unmarshal: %s", err)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
if workflowExecution.Status == "FINISHED" || workflowExecution.Status == "SUCCESS" {
log.Printf("Workflow %s is finished. Exiting worker.", workflowExecution.ExecutionId)
shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
}
log.Printf("Status: %s, Results: %d, actions: %d", workflowExecution.Status, len(workflowExecution.Results), len(workflowExecution.Workflow.Actions)+extra)
if workflowExecution.Status != "EXECUTING" {
log.Printf("Exiting as worker execution has status %s!", workflowExecution.Status)
shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
}
if len(workflowExecution.Results) == len(workflowExecution.Workflow.Actions)+extra {
shutdownCheck := true
ctx := context.Background()
for _, result := range workflowExecution.Results {
if result.Status == "EXECUTING" {
// Cleaning up executing stuff
shutdownCheck = false
// Check status
containers, err := dockercli.ContainerList(ctx, types.ContainerListOptions{
All: true,
})
if err != nil {
log.Printf("Failed listing containers: %s", err)
continue
}
stopContainers := []string{}
removeContainers := []string{}
for _, container := range containers {
for _, name := range container.Names {
if !strings.Contains(name, result.Action.ID) {
continue
}
if container.State != "running" {
removeContainers = append(removeContainers, container.ID)
stopContainers = append(stopContainers, container.ID)
}
}
}
// FIXME - add killing of apps with same execution ID too
// FIXME - stahp
//for _, containername := range stopContainers {
// if err := dockercli.ContainerStop(ctx, containername, nil); err != nil {
// log.Printf("Unable to stop container: %s", err)
// } else {
// log.Printf("Stopped container %s", containername)
// }
//}
removeOptions := types.ContainerRemoveOptions{
RemoveVolumes: true,
Force: true,
}
_ = removeOptions
// FIXME - this
//for _, containername := range removeContainers {
// if err := dockercli.ContainerRemove(ctx, containername, removeOptions); err != nil {
// log.Printf("Unable to remove container: %s", err)
// } else {
// log.Printf("Removed container %s", containername)
// }
//}
// FIXME - send POST request to kill the container
log.Printf("Should remove (POST request) stopped containers")
//ret = requests.post("%s%s" % (self.url, stream_path), headers=headers, json=action_result)
}
}
if shutdownCheck {
log.Println("BREAKING BECAUSE RESULTS IS SAME LENGTH AS ACTIONS. SHOULD CHECK ALL RESULTS FOR WHETHER THEY'RE DONE")
shutdown(workflowExecution.ExecutionId, workflowExecution.Workflow.ID)
}
}
time.Sleep(time.Duration(sleepTime) * time.Second)
}
return nil
}
func arrayContains(visited []string, id string) bool {
found := false
for _, item := range visited {
if item == id {
found = true
}
}
return found
}
func getResult(workflowExecution WorkflowExecution, id string) ActionResult {
for _, actionResult := range workflowExecution.Results {
if actionResult.Action.ID == id {
return actionResult
}
}
return ActionResult{}
}
func getAction(workflowExecution WorkflowExecution, id, environment string) Action {
for _, action := range workflowExecution.Workflow.Actions {
if action.ID == id {
return action
}
}
for _, trigger := range workflowExecution.Workflow.Triggers {
if trigger.ID == id {
return Action{
ID: trigger.ID,
AppName: trigger.AppName,
Name: trigger.AppName,
Environment: environment,
}
log.Printf("FOUND TRIGGER: %#v!", trigger)
}
}
return Action{}
}
func runUserInput(client *http.Client, action Action, workflowId, workflowExecutionId, authorization string, configuration string) error {
timeNow := time.Now().Unix()
result := ActionResult{
Action: action,
ExecutionId: workflowExecutionId,
Authorization: authorization,
Result: configuration,
StartedAt: timeNow,
CompletedAt: 0,
Status: "WAITING",
}
resultData, err := json.Marshal(result)
if err != nil {
return err
}
fullUrl := fmt.Sprintf("%s/api/v1/streams", baseUrl)
req, err := http.NewRequest(
"POST",
fullUrl,
bytes.NewBuffer([]byte(resultData)),
)
if err != nil {
log.Printf("Error building test request: %s", err)
return err
}
newresp, err := client.Do(req)
if err != nil {
log.Printf("Error running test request: %s", err)
return err
}
body, err := ioutil.ReadAll(newresp.Body)
if err != nil {
log.Printf("Failed reading body when waiting: %s", err)
return err
}
log.Printf("[INFO] Body: %s", string(body))
return nil
}
func runTestExecution(client *http.Client, workflowId, apikey string) (string, string) {
fullUrl := fmt.Sprintf("%s/api/v1/workflows/%s/execute", baseUrl, workflowId)
req, err := http.NewRequest(
"GET",
fullUrl,
nil,
)
if err != nil {
log.Printf("Error building test request: %s", err)
return "", ""
}
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", apikey))
newresp, err := client.Do(req)
if err != nil {
log.Printf("Error running test request: %s", err)
return "", ""
}
body, err := ioutil.ReadAll(newresp.Body)
if err != nil {
log.Printf("Failed reading body: %s", err)
return "", ""
}
log.Printf("[INFO] Body: %s", string(body))
var workflowExecution WorkflowExecution
err = json.Unmarshal(body, &workflowExecution)
if err != nil {
log.Printf("Failed workflowExecution unmarshal: %s", err)
return "", ""
}
return workflowExecution.Authorization, workflowExecution.ExecutionId
}
// Initial loop etc
func main() {
log.Printf("[INFO] Setting up worker environment")
sleepTime := 5
client := &http.Client{
Transport: &http.Transport{
Proxy: nil,
},
}
httpProxy := os.Getenv("HTTP_PROXY")
httpsProxy := os.Getenv("HTTPS_PROXY")
if (len(httpProxy) > 0 || len(httpsProxy) > 0) && baseUrl != "http://shuffle-backend:5001" {
client = &http.Client{}
} else {
if len(httpProxy) > 0 {
log.Printf("Running with HTTP proxy %s (env: HTTP_PROXY)", httpProxy)
}
if len(httpsProxy) > 0 {
log.Printf("Running with HTTPS proxy %s (env: HTTPS_PROXY)", httpsProxy)
}
}
// WORKER_TESTING_WORKFLOW should be a workflow ID
authorization := ""
executionId := ""
testing := os.Getenv("WORKER_TESTING_WORKFLOW")
shuffle_apikey := os.Getenv("WORKER_TESTING_APIKEY")
if len(testing) > 0 && len(shuffle_apikey) > 0 {
// Execute a workflow and use that info
log.Printf("[WARNING] Running test environment for worker by executing workflow %s", testing)
authorization, executionId = runTestExecution(client, testing, shuffle_apikey)
//os.Exit(3)
} else {
authorization = os.Getenv("AUTHORIZATION")
executionId = os.Getenv("EXECUTIONID")
log.Printf("Running normal execution with auth %s and ID %s", authorization, executionId)
}
if len(authorization) == 0 {
log.Println("[INFO] No AUTHORIZATION key set in env")
shutdown(executionId, "")
}
if len(executionId) == 0 {
log.Println("[INFO] No EXECUTIONID key set in env")
shutdown(executionId, "")
}
data := fmt.Sprintf(`{"execution_id": "%s", "authorization": "%s"}`, executionId, authorization)
fullUrl := fmt.Sprintf("%s/api/v1/streams/results", baseUrl)
req, err := http.NewRequest(
"POST",
fullUrl,
bytes.NewBuffer([]byte(data)),
)
if err != nil {
log.Println("[ERROR] Failed making request builder for backend")
shutdown(executionId, "")
}
for {
// Because of this, it always has updated data.
// Removed request requirement from app_sdk
newresp, err := client.Do(req)
if err != nil {
log.Printf("[ERROR] Failed request: %s", err)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
body, err := ioutil.ReadAll(newresp.Body)
if err != nil {
log.Printf("[ERROR] Failed reading body: %s", err)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
if newresp.StatusCode != 200 {
log.Printf("[ERROR] %s\nStatusCode: %d", string(body), newresp.StatusCode)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
var workflowExecution WorkflowExecution
err = json.Unmarshal(body, &workflowExecution)
if err != nil {
log.Printf("[ERROR] Failed workflowExecution unmarshal: %s", err)
time.Sleep(time.Duration(sleepTime) * time.Second)
continue
}
if workflowExecution.Status == "FINISHED" || workflowExecution.Status == "SUCCESS" {
log.Printf("[INFO] Workflow %s is finished. Exiting worker.", workflowExecution.ExecutionId)
shutdown(executionId, workflowExecution.Workflow.ID)
}
if workflowExecution.Status == "EXECUTING" || workflowExecution.Status == "RUNNING" {
//log.Printf("Status: %s", workflowExecution.Status)
err = handleExecution(client, req, workflowExecution)
if err != nil {
log.Printf("[INFO] Workflow %s is finished: %s", workflowExecution.ExecutionId, err)
shutdown(executionId, workflowExecution.Workflow.ID)
}
} else {
log.Printf("[INFO] Workflow %s has status %s. Exiting worker.", workflowExecution.ExecutionId, workflowExecution.Status)
shutdown(executionId, workflowExecution.Workflow.ID)
}
time.Sleep(time.Duration(sleepTime) * time.Second)
}
}