frikky
1350 lines
48 KiB
Go
1350 lines
48 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 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))
|
|
}
|
|
|
|
return id
|
|
}
|
|
|
|
func init() {
|
|
containerId = getThisContainerId()
|
|
if len(containerId) == 0 {
|
|
log.Printf("[ERROR] No container ID found.")
|
|
} else {
|
|
log.Printf("[INFO] Found container ID: %s", containerId)
|
|
}
|
|
}
|
|
|
|
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"`
|
|
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"`
|
|
Active bool `datastore:"active" json:"active"`
|
|
}
|
|
|
|
type ExecutionRequest struct {
|
|
ExecutionId string `json:"execution_id"`
|
|
ExecutionArgument string `json:"execution_argument"`
|
|
ExecutionSource string `json:"execution_source"`
|
|
WorkflowId string `json:"workflow_id"`
|
|
Environments []string `json:"environments"`
|
|
Authorization string `json:"authorization"`
|
|
Status string `json:"status"`
|
|
Start string `json:"start"`
|
|
Type string `json:"type"`
|
|
}
|
|
|
|
type Org struct {
|
|
Name string `json:"name"`
|
|
Org string `json:"org"`
|
|
Users []User `json:"users"`
|
|
Id string `json:"id"`
|
|
}
|
|
|
|
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"`
|
|
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"`
|
|
}
|
|
|
|
type AuthenticationUsage struct {
|
|
WorkflowId string `json:"workflow_id" datastore:"workflow_id"`
|
|
Nodes []string `json:"nodes" datastore:"nodes"`
|
|
}
|
|
|
|
// An app inside Shuffle
|
|
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"`
|
|
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"`
|
|
Authentication Authentication `json:"authentication" yaml:"authentication" required:false datastore:"authentication"`
|
|
}
|
|
|
|
type WorkflowAppActionParameter struct {
|
|
Description string `json:"description" datastore:"description" 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" yaml:"value,omitempty"`
|
|
Multiline bool `json:"multiline" datastore:"multiline" yaml:"multiline"`
|
|
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"`
|
|
Schema SchemaDefinition `json:"schema" datastore:"schema" yaml:"schema"`
|
|
}
|
|
|
|
type SchemaDefinition struct {
|
|
Type string `json:"type" datastore:"type"`
|
|
}
|
|
|
|
type WorkflowAppAction struct {
|
|
Description string `json:"description" datastore:"description"`
|
|
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"`
|
|
Authentication []AuthenticationStore `json:"authentication" datastore:"authentication" 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"`
|
|
ID string `json:"id" datastore:"id"`
|
|
Name string `json:"name" datastore:"name"`
|
|
Value string `json:"value" datastore:"value"`
|
|
} `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?
|
|
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"`
|
|
ExecutionId string `json:"execution_id" datastore:"execution_id"`
|
|
ExecutionSource string `json:"execution_source" datastore:"execution_source"`
|
|
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"`
|
|
ID string `json:"id" datastore:"id"`
|
|
Name string `json:"name" datastore:"name"`
|
|
Value string `json:"value" datastore:"value"`
|
|
} `json:"execution_variables,omitempty" datastore:"execution_variables,omitempty"`
|
|
}
|
|
|
|
// 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"`
|
|
ID string `json:"id" datastore:"id"`
|
|
Name string `json:"name" datastore:"name"`
|
|
Value string `json:"value" datastore:"value"`
|
|
} `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"`
|
|
}
|
|
|
|
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"`
|
|
}
|
|
|
|
// 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"`
|
|
Id string `json:"id" datastore:"id"`
|
|
}
|
|
|
|
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"`
|
|
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"`
|
|
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"`
|
|
WorkflowVariables []struct {
|
|
Description string `json:"description" datastore:"description"`
|
|
ID string `json:"id" datastore:"id"`
|
|
Name string `json:"name" datastore:"name"`
|
|
Value string `json:"value" datastore:"value"`
|
|
} `json:"workflow_variables" datastore:"workflow_variables"`
|
|
ExecutionVariables []struct {
|
|
Description string `json:"description" datastore:"description"`
|
|
ID string `json:"id" datastore:"id"`
|
|
Name string `json:"name" datastore:"name"`
|
|
Value string `json:"value" datastore:"value"`
|
|
} `json:"execution_variables,omitempty" datastore:"execution_variables"`
|
|
}
|
|
|
|
type ActionResult struct {
|
|
Action Action `json:"action" datastore:"action"`
|
|
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" 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" 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"`
|
|
}
|
|
|
|
type ExecutionRequestWrapper struct {
|
|
Data []ExecutionRequest `json:"data"`
|
|
}
|
|
|
|
// 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 error: %s", err)
|
|
return err
|
|
}
|
|
|
|
cli.ContainerStart(context.Background(), cont.ID, types.ContainerStartOptions{})
|
|
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)
|
|
}
|
|
|
|
err = deployApp(dockercli, image, identifier, env)
|
|
if err != nil {
|
|
log.Printf("[ERROR] Failed deploying %s from image %s: %s", identifier, image, err)
|
|
if strings.Contains(err.Error(), "No such image") {
|
|
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("Failed making request: %s", err)
|
|
time.Sleep(time.Duration(sleepTime) * time.Second)
|
|
continue
|
|
}
|
|
|
|
body, err := ioutil.ReadAll(newresp.Body)
|
|
if err != nil {
|
|
log.Printf("Failed reading body: %s", err)
|
|
time.Sleep(time.Duration(sleepTime) * time.Second)
|
|
continue
|
|
}
|
|
|
|
if newresp.StatusCode != 200 {
|
|
log.Printf("Err: %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)
|
|
}
|
|
}
|