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Minimize code + docker + monitord naming

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This commit is contained in:
mr 2024-08-19 11:43:40 +02:00
parent 99bdc1b784
commit feca395039
22 changed files with 150 additions and 751 deletions
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10
Dockerfile
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@ -4,15 +4,11 @@ WORKDIR /app
COPY . .
RUN apt install tar/stable
RUN go build .
RUN mkdir workflows/
FROM scratch
FROM argoproj/argocd:latest
WORKDIR /app
COPY --from=builder /bin/tar /bin/tar
COPY conf/ocmonitor_conf.json /app/conf/
COPY --from=builder /app/oc-monitor .
COPY --from=builder /app/workflows/ .
ENTRYPOINT [ "/app/oc-monitor" ]
COPY conf/docker_ocmonitord_conf.json /app/conf/
COPY --from=builder /app/oc-monitord .

6
README.md
View File

@ -4,12 +4,12 @@
While a registry with all of the OC docker images has not been set-up we can export this image to k3s ctr
> docker save oc-monitor:latest | sudo k3s ctr images import -
> docker save oc-monitord:latest | sudo k3s ctr images import -
Then in the pod manifest for oc-monitor use :
Then in the pod manifest for oc-monitord use :
```
image: docker.io/library/oc-monitor
image: docker.io/library/oc-monitord
imagePullPolicy: Never
```

46
argo_workflows/chalitic-scobeele_01_08_2024_183304.yml
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@ -1,46 +0,0 @@
apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
generateName: oc-test-chalitic-scobeele
spec:
entrypoint: dag
volumeClaimTemplates:
- metadata:
name: workdir
spec:
accessModes: [ReadWriteOnce]
resources:
requests:
storage: 1Gi
templates:
- name: "-0"
container:
image: ""
args: [""]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: curl-1
container:
image: curlimages/curl:7.88.1
args: [-SL, 'https://toulousefc.com', -o, /mnt/vol/tfc.hmtl]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: alpine-2
container:
image: alpine:3.7
command: [sh, -c]
args: ['grep ''<meta name="description"'' /mnt/vol/tfc.html | awk -F ''content="'' ''{print $2}'' | awk -F ''"'' ''{print $1}''']
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: dag
dag:
tasks:
- name: "-0"
template: "-0"
- name: curl-1
template: curl-1
- name: alpine-2
template: alpine-2

46
argo_workflows/colintic-schicke_01_08_2024_183508.yml
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@ -1,46 +0,0 @@
apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
generateName: oc-test-colintic-schicke
spec:
entrypoint: dag
volumeClaimTemplates:
- metadata:
name: workdir
spec:
accessModes: [ReadWriteOnce]
resources:
requests:
storage: 1Gi
templates:
- name: "-0"
container:
image: ""
args: [""]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: curl-1
container:
image: curlimages/curl:7.88.1
args: [-SL, 'https://toulousefc.com', -o, /mnt/vol/tfc.hmtl]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: alpine-2
container:
image: alpine:3.7
command: [sh, -c]
args: ['grep ''<meta name="description"'' /mnt/vol/tfc.html | awk -F ''content="'' ''{print $2}'' | awk -F ''"'' ''{print $1}''']
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: dag
dag:
tasks:
- name: "-0"
template: "-0"
- name: curl-1
template: curl-1
- name: alpine-2
template: alpine-2

39
argo_workflows/sismon-oximous_02_08_2024_131457.yml
View File

@ -1,39 +0,0 @@
apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
generateName: oc-test-sismon-oximous
spec:
entrypoint: dag
volumeClaimTemplates:
- metadata:
name: workdir
spec:
accessModes: [ReadWriteOnce]
resources:
requests:
storage: 1Gi
templates:
- name: alpine-b6f790ae-5db2-4458-8375-59450f12f65b
container:
image: alpine:3.7
command: [sh, -c]
args: ['grep ''<meta name="description"'' /mnt/vol/tfc.html | awk -F ''content="'' ''{print $2}'' | awk -F ''"'' ''{print $1}''']
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: curl-aa8d2265-9fe2-42c7-ba1f-46ea0da8e633
container:
image: curlimages/curl:7.88.1
args: [-SL, 'https://toulousefc.com', -o, /mnt/vol/tfc.hmtl]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: dag
dag:
tasks:
- name: curl-aa8d2265-9fe2-42c7-ba1f-46ea0da8e633
template: curl-aa8d2265-9fe2-42c7-ba1f-46ea0da8e633
- name: alpine-b6f790ae-5db2-4458-8375-59450f12f65b
template: alpine-b6f790ae-5db2-4458-8375-59450f12f65b
dependencies:
- curl-aa8d2265-9fe2-42c7-ba1f-46ea0da8e633

46
argo_workflows/spresis-aplaront_01_08_2024_182306.yml
View File

@ -1,46 +0,0 @@
apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
generateName: oc-test-spresis-aplaront
spec:
entrypoint: dag
volumeClaimTemplates:
- metadata:
name: workdir
spec:
accessModes: [ReadWriteOnce]
resources:
requests:
storage: 1Gi
templates:
- name: "-0"
container:
image: ""
args: [""]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: curl-1
container:
image: curlimages/curl:7.88.1
args: [-SL, 'https://toulousefc.com', -o, /mnt/vol/tfc.hmtl]
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: alpine-2
container:
image: alpine:3.7
command: [sh, -c]
args: ['grep ''<meta name="description"'' /mnt/vol/tfc.html | awk -F ''content="'' ''{print $2}'' | awk -F ''"'' ''{print $1}''']
volumeMounts:
- name: workdir
mountPath: /mnt/vol
- name: dag
dag:
tasks:
- name: '-'
template: '-'
- name: curl-0d565c87-50ae-4a73-843d-f8b2d4047772
template: curl-0d565c87-50ae-4a73-843d-f8b2d4047772
- name: alpine-2ce0323f-a85d-4b8b-a783-5280f48d634a
template: alpine-2ce0323f-a85d-4b8b-a783-5280f48d634a

4
conf/conf.go
View File

@ -6,10 +6,6 @@ type Config struct {
LokiURL string
ExecutionID string
WorkflowID string
OcCatalogUrl string
MongoUrl string
Database string
MonitorDir string
}
var instance *Config

0
conf/docker_ocmonitor_conf.json → conf/docker_ocmonitord_conf.json
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0
conf/local_ocmonitor_conf.json → conf/local_ocmonitord_conf.json
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2
go.mod
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@ -1,4 +1,4 @@
module oc-monitor
module oc-monitord
go 1.22.0

15
logger/logger.go
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@ -1,15 +0,0 @@
package logger
import (
"os"
"time"
"github.com/rs/zerolog"
)
var Logger zerolog.Logger
func init() {
output := zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: time.RFC3339}
Logger = zerolog.New(output).With().Timestamp().Logger()
}

78
loki_logger.go
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@ -1,78 +0,0 @@
package main
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"time"
)
type LokiLogger struct {
url string
client *http.Client
}
func NewLokiLogger(url string) *LokiLogger {
return &LokiLogger{
url: url,
client: &http.Client{Timeout: 10 * time.Second},
}
}
type logEntry struct {
Timestamp int64 `json:"ts"`
Line string `json:"line"`
}
type logStream struct {
Labels string `json:"labels"`
Entries []logEntry `json:"entries"`
}
type pushRequest struct {
Streams []logStream `json:"streams"`
}
func (l *LokiLogger) Log(label string, message string) error {
entry := logEntry{
Timestamp: time.Now().UnixNano(),
Line: message,
}
stream := logStream{
Labels: label,
Entries: []logEntry{entry},
}
reqBody := pushRequest{
Streams: []logStream{stream},
}
body, err := json.Marshal(reqBody)
if err != nil {
return err
}
req, err := http.NewRequest("POST", l.url, bytes.NewBuffer(body))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
resp, err := l.client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusNoContent {
return fmt.Errorf("unexpected status code: %d", resp.StatusCode)
}
return nil
}
func (l *LokiLogger) Close() {
// No cleanup needed for pure HTTP client
}

127
main.go
View File

@ -11,9 +11,9 @@ import (
"strings"
"sync"
"oc-monitor/conf"
"oc-monitor/models"
"oc-monitor/workflow_builder"
"oc-monitord/conf"
"oc-monitord/models"
"oc-monitord/workflow_builder"
oclib "cloud.o-forge.io/core/oc-lib"
@ -33,46 +33,40 @@ var parser argparse.Parser
var monitorLocal bool
var workflowName string
const defaultConfigFile = "/etc/oc/ocmonitor_conf.json"
const localConfigFile = "./conf/ocmonitor_conf.json"
const defaultConfigFile = "/etc/oc/ocmonitord_conf.json"
const localConfigFile = "./conf/local_ocmonitord_conf.json"
func main() {
monitorLocal = false
// Test if monitor is launched outside (with parameters) or in a k8s environment (env variables sets)
if os.Getenv("KUBERNETES_SERVICE_HOST") == ""{
if os.Getenv("KUBERNETES_SERVICE_HOST") == "" {
// Not in a k8s environment, get conf from parameters
fmt.Println("Executes outside of k8s")
parser = *argparse.NewParser("oc-monitor","Launch the execution of a workflow given as a parameter and sends the produced logs to a loki database")
parser = *argparse.NewParser("oc-monitord", "Launch the execution of a workflow given as a parameter and sends the produced logs to a loki database")
loadConfig(false, &parser)
} else {
// Executed in a k8s environment
fmt.Println("Executes inside a k8s")
monitorLocal = true
loadConfig(true,nil)
loadConfig(true, nil)
}
logs.SetAppName("oc-monitor")
logger = logs.CreateLogger("oc-monitor", conf.GetConfig().LokiURL)
logs.SetAppName("oc-monitord")
logger = logs.CreateLogger("oc-monitord", conf.GetConfig().LokiURL)
logger.Debug().Msg("Loki URL : " + conf.GetConfig().LokiURL)
logger.Debug().Msg("Workflow executed : " + conf.GetConfig().ExecutionID)
oclib.SetConfig(conf.GetConfig().MongoUrl,conf.GetConfig().Database)
oclib.Init("oc-monitor")
oclib.Init("oc-monitord")
wf_id := getWorkflowId(conf.GetConfig().ExecutionID)
conf.GetConfig().WorkflowID = wf_id
logger.Debug().Msg("Starting construction of yaml argo for workflow :" + wf_id)
if _, err := os.Stat(conf.GetConfig().MonitorDir + "/argo_workflows/"); os.IsNotExist(err) {
os.Mkdir(conf.GetConfig().MonitorDir + "/argo_workflows/",0755)
if _, err := os.Stat("./argo_workflows/"); os.IsNotExist(err) {
os.Mkdir("./argo_workflows/", 0755)
logger.Info().Msg("Created argo_workflows/")
}
@ -86,14 +80,14 @@ func main() {
argo_file_path, err := new_wf.ExportToArgo()
if err != nil {
logger.Error().Msg("Could not create the Argo file for " + conf.GetConfig().WorkflowID )
logger.Error().Msg("Could not create the Argo file for " + conf.GetConfig().WorkflowID)
logger.Error().Msg(err.Error())
}
logger.Debug().Msg("Created :" + argo_file_path)
workflowName = getContainerName(argo_file_path)
wf_logger = logger.With().Str("argo_name", workflowName).Str("workflow_id",conf.GetConfig().WorkflowID).Str("workflow_execution_id",conf.GetConfig().ExecutionID).Logger()
wf_logger = logger.With().Str("argo_name", workflowName).Str("workflow_id", conf.GetConfig().WorkflowID).Str("workflow_execution_id", conf.GetConfig().ExecutionID).Logger()
wf_logger.Debug().Msg("Testing argo name")
executeWorkflow(argo_file_path)
@ -103,7 +97,7 @@ func main() {
// Return the Workflow ID associated to a workflow execution object
func getWorkflowId(exec_id string) string {
res := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION),exec_id)
res := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION), exec_id)
if res.Code != 200 {
logger.Error().Msg("Could not retrieve workflow ID from execution ID " + exec_id)
@ -120,48 +114,23 @@ func executeWorkflow(argo_file_path string) {
var stdout, stderr io.ReadCloser
// var stderr io.ReadCloser
var err error
cmd := exec.Command("argo", "submit", "--watch", conf.GetConfig().MonitorDir + "/argo_workflows/"+argo_file_path, "--serviceaccount=argo", "-n","argo")
if stdout, err = cmd.StdoutPipe(); err != nil{
cmd := exec.Command("argo", "submit", "--watch", "./argo_workflows/"+argo_file_path, "--serviceaccount=argo", "-n", "argo")
if stdout, err = cmd.StdoutPipe(); err != nil {
wf_logger.Error().Msg("Could not retrieve stdoutpipe " + err.Error())
return
}
if stderr, err = cmd.StderrPipe(); err != nil{
if stderr, err = cmd.StderrPipe(); err != nil {
wf_logger.Error().Msg("Could not retrieve stderrpipe " + err.Error())
return
}
// cmd_logs := exec.Command("argo","logs","oc-monitor-"+workflowName,"-f" , "-n", "argo")
// // if stdout_logs, err = cmd_logs.StdoutPipe(); err != nil{
// // wf_logger.Error().Msg("Could not retrieve stdoutpipe " + err.Error())
// // return
// // }
// // if stderr_logs, err = cmd_logs.StderrPipe(); err != nil{
// // wf_logger.Error().Msg("Could not retrieve stderrpipe " + err.Error())
// // return
// // }
if err := cmd.Start(); err != nil {
panic(err)
}
// if err := cmd_logs.Start(); err != nil {
// panic(err)
// }
var wg sync.WaitGroup
go logWorkflow(stdout, &wg)
// go logWorkflow(stderr,&wg)
// time.Sleep(time.Second * 1)
// go logPods(stdout_logs,"out")
// go logPods(stderr_logs,"err")
if err := cmd.Wait(); err != nil {
wf_logger.Error().Msg("Could not execute argo submit")
@ -169,13 +138,6 @@ func executeWorkflow(argo_file_path string) {
updateStatus("fatal")
}
// if err := cmd_logs.Wait(); err != nil {
// wf_logger.Error().Msg("Could not execute argo logs")
// wf_logger.Error().Msg(err.Error() + bufio.NewScanner(stdout_logs).Text())
// wf_logger.Error().Msg(err.Error() + bufio.NewScanner(stderr_logs).Text())
// }
wg.Wait()
}
@ -184,17 +146,17 @@ func executeWorkflow(argo_file_path string) {
func logWorkflow(pipe io.ReadCloser, wg *sync.WaitGroup) {
var current_watch, previous_watch models.ArgoWatch
watch_output := make([]string,0)
watch_output := make([]string, 0)
scanner := bufio.NewScanner(pipe)
for scanner.Scan() {
log := scanner.Text()
watch_output = append(watch_output, log)
if(strings.HasPrefix(log, "Progress:")){
if strings.HasPrefix(log, "Progress:") {
current_watch = *models.NewArgoLogs(watch_output)
workflowName = current_watch.Name
if(!current_watch.Equals(previous_watch)){
if !current_watch.Equals(previous_watch) {
wg.Add(1)
checkStatus(current_watch.Status, previous_watch.Status)
jsonified, err := json.Marshal(current_watch)
@ -211,8 +173,8 @@ func logWorkflow(pipe io.ReadCloser, wg *sync.WaitGroup) {
}
// Debug, no logs sent
func logPods(pipe io.ReadCloser,name string){
pods_logger = wf_logger.With().Str("sortie name",name).Logger()
func logPods(pipe io.ReadCloser, name string) {
pods_logger = wf_logger.With().Str("sortie name", name).Logger()
scanner := bufio.NewScanner(pipe)
for scanner.Scan() {
log := scanner.Text()
@ -221,61 +183,50 @@ func logPods(pipe io.ReadCloser,name string){
}
func loadConfig(is_k8s bool, parser *argparse.Parser){
func loadConfig(is_k8s bool, parser *argparse.Parser) {
var o *onion.Onion
o = initOnion(o)
current_path, err := os.Getwd()
if err != nil {
logger.Error().Msg("Could not get the working directory path")
}
conf.GetConfig().OcCatalogUrl = o.GetStringDefault("oc-catalog","https://localhost:8087")
conf.GetConfig().MonitorDir = current_path
// These variables can only be retrieved in the onion
// Variables that don't depend on the environmen (from conf file), can be loaded after
// We can't use underscore in the env variable names because it's the delimitor with OCMONITOR too
setConf(is_k8s, o, parser)
if (!IsValidUUID(conf.GetConfig().ExecutionID)){
if !IsValidUUID(conf.GetConfig().ExecutionID) {
logger.Fatal().Msg("Provided ID is not an UUID")
}
}
func setConf(is_k8s bool, o *onion.Onion, parser *argparse.Parser) {
mongo := ""
db := ""
if is_k8s {
conf.GetConfig().LokiURL = o.GetStringDefault("lokiurl", "http://127.0.0.1:3100")
conf.GetConfig().ExecutionID = o.GetString("workflow")
conf.GetConfig().MongoUrl = o.GetStringDefault("mongourl", "mongodb://127.0.0.1:27017")
conf.GetConfig().Database = o.GetStringDefault("database", "DC_myDC")
mongo = o.GetStringDefault("mongourl", "mongodb://127.0.0.1:27017")
db = o.GetStringDefault("database", "DC_myDC")
} else {
url := parser.String("u", "url", &argparse.Options{Required: true, Default: "http://127.0.0.1:3100", Help: "Url to the Loki database logs will be sent to"})
workflow := parser.String("w", "workflow", &argparse.Options{Required: true, Help: "Execution ID of the workflow to request from oc-catalog API"})
mongo := parser.String("m", "mongo", &argparse.Options{Required: true, Help: "URL to reach the MongoDB"})
db := parser.String("d", "database", &argparse.Options{Required: true, Help: "Name of the database to query in MongoDB"})
mongo = *parser.String("m", "mongo", &argparse.Options{Required: true, Help: "URL to reach the MongoDB"})
db = *parser.String("d", "database", &argparse.Options{Required: true, Help: "Name of the database to query in MongoDB"})
err := parser.Parse(os.Args)
if err != nil {
fmt.Println(parser.Usage(err))
os.Exit(1)
}
conf.GetConfig().LokiURL = *url
conf.GetConfig().ExecutionID = *workflow
conf.GetConfig().MongoUrl = *mongo
conf.GetConfig().Database = *db
}
oclib.SetConfig(mongo, db)
}
func initOnion(o *onion.Onion) *onion.Onion {
logger = logs.CreateLogger("oc-monitor", "")
logger = logs.CreateLogger("oc-monitord", "")
configFile := ""
l3 := onion.NewEnvLayerPrefix("_", "OCMONITOR")
l3 := onion.NewEnvLayerPrefix("_", "OCMONITORD")
l2, err := onion.NewFileLayer(defaultConfigFile, nil)
if err == nil {
logger.Info().Msg("Config file found : " + defaultConfigFile)
@ -302,9 +253,9 @@ func initOnion(o *onion.Onion) *onion.Onion {
func IsValidUUID(u string) bool {
_, err := uuid.Parse(u)
return err == nil
}
}
func getContainerName(argo_file string) string {
func getContainerName(argo_file string) string {
regex := "([a-zA-Z]+-[a-zA-Z]+)"
re := regexp.MustCompile(regex)
@ -326,11 +277,11 @@ func updateStatus(status string) {
wf_exec.ArgoStatusToState(status)
serialized := wf_exec.Serialize()
res := oclib.UpdateOne(oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION),serialized, exec_id)
res := oclib.UpdateOne(oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION), serialized, exec_id)
if res.Code != 200 {
logger.Error().Msg("Could not update status for workflow execution " + exec_id)
}
fmt.Printf("status argo : %s /nstatus db : %s",status,serialized["state"])
fmt.Printf("status argo : %s /nstatus db : %s", status, serialized["state"])
}

3
models/argo_logs.go
View File

@ -15,7 +15,7 @@ type ArgoWatch struct {
Progress string
}
type Conditions struct{
type Conditions struct {
PodRunning bool
Completed bool
}
@ -33,7 +33,6 @@ func NewArgoLogs(inputs []string) *ArgoWatch {
if line == "" {
continue
}
switch {
case strings.HasPrefix(line, "Name:"):
workflow.Name = parseValue(line)

53
models/http.go
View File

@ -1,53 +0,0 @@
package models
import (
"io"
"net/http"
"net/http/cookiejar"
"net/url"
)
type HttpQuery struct {
baseurl string
jar http.CookieJar
Cookies map[string]string
}
func (h *HttpQuery) Init(url string) {
h.baseurl = url
h.jar, _ = cookiejar.New(nil)
h.Cookies = make(map[string]string)
}
func (h *HttpQuery) Get(url string) ([]byte, error) {
client := &http.Client{Jar: h.jar}
resp, err := client.Get(h.baseurl + url)
if err != nil {
return nil, err
}
// store received cookies
for _, cookie := range h.jar.Cookies(resp.Request.URL) {
h.Cookies[cookie.Name] = cookie.Value
}
if err != nil {
return nil, err
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return body, nil
}
func (h *HttpQuery) Post(url string, data url.Values) (*http.Response, error) {
client := &http.Client{Jar: h.jar}
resp, err := client.PostForm(h.baseurl+url, data)
if err != nil {
return nil, err
}
// store received cookies
for _, cookie := range h.jar.Cookies(resp.Request.URL) {
h.Cookies[cookie.Name] = cookie.Value
}
return resp, err
}

74
models/schedule.go
View File

@ -1,74 +0,0 @@
package models
import (
"fmt"
"oc-monitor/logger"
"sync"
"time"
)
// Is duration really important ?
type Booking struct {
Start time.Time
Stop time.Time
Duration uint
Workflow string
}
type ScheduledBooking struct {
Bookings []Booking
Mu sync.Mutex
}
func (s Booking) Equals(other Booking) bool {
return s.Workflow == other.Workflow && s.Start == other.Start && s.Stop == other.Stop
}
func (sb *ScheduledBooking) AddSchedule(new_booking Booking){
if(!sb.scheduleAlreadyExists(new_booking)){
sb.Bookings = append(sb.Bookings,new_booking)
logger.Logger.Info().Msg("Updated list schedules : \n " + sb.String())
} else {
// Debug condition : delete once this feature is ready to be implemented
logger.Logger.Debug().Msg("Workflow received not added")
logger.Logger.Debug().Msg("current schedule contains")
for _, booking := range(sb.Bookings){
logger.Logger.Debug().Msg(booking.String())
}
}
}
func (sb *ScheduledBooking) GetListNames()(list_names []string ){
for _, schedule := range(sb.Bookings){
list_names = append(list_names, schedule.Workflow)
}
return
}
func (sb *ScheduledBooking) scheduleAlreadyExists(new_booking Booking) bool {
for _, booking := range(sb.Bookings){
if booking.Equals(new_booking){
return true
}
}
return false
}
func (b *Booking) String() string {
return fmt.Sprintf("{workflow : %s , start_date : %s , stop_date : %s }", b.Workflow, b.Start.Format(time.RFC3339), b.Stop.Format(time.RFC3339))
}
func (sb *ScheduledBooking) String() string {
var str string
for _, booking := range(sb.Bookings){
str += fmt.Sprintf("%s\n", booking.String())
}
return str
}

0
models/template_models.go → models/template.go
View File

17
models/volume.go Normal file
View File

@ -0,0 +1,17 @@
package models
type VolumeClaimTemplate struct {
Metadata struct {
Name string `yaml:"name"`
} `yaml:"metadata"`
Spec VolumeSpec `yaml:"spec"`
}
type VolumeSpec struct {
AccessModes []string `yaml:"accessModes,flow"`
Resources struct {
Requests struct {
Storage string `yaml:"storage"`
} `yaml:"requests"`
} `yaml:"resources"`
}

19
models/volume_models.go
View File

@ -1,19 +0,0 @@
package models
type VolumeClaimTemplate struct {
Metadata struct {
Name string `yaml:"name"`
} `yaml:"metadata"`
Spec VolumeSpec `yaml:"spec"`
}
type VolumeSpec struct {
AccessModes []string `yaml:"accessModes,flow"`
Resources struct {
Requests struct {
Storage string `yaml:"storage"`
} `yaml:"requests"`
} `yaml:"resources"`
}

BIN
oc-monitord Executable file
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Binary file not shown.

92
workflow_builder/argo_builder.go
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@ -5,14 +5,12 @@
package workflow_builder
import (
"fmt"
"oc-monitor/conf"
"oc-monitor/logger"
. "oc-monitor/models"
. "oc-monitord/models"
"os"
"strings"
"time"
oclib "cloud.o-forge.io/core/oc-lib"
"cloud.o-forge.io/core/oc-lib/models/resource_model"
"cloud.o-forge.io/core/oc-lib/models/resources/workflow/graph"
"github.com/nwtgck/go-fakelish"
@ -46,25 +44,24 @@ func (b *ArgoBuilder) CreateDAG() (string, error) {
b.createDAGstep()
b.createVolumes()
b.Workflow.Spec.Entrypoint = "dag"
b.Workflow.ApiVersion = "argoproj.io/v1alpha1"
b.Workflow.Kind = "Workflow"
random_name := generateWfName()
b.Workflow.Metadata.Name = "oc-monitor-" + random_name
logger := oclib.GetLogger()
yamlified, err := yaml.Marshal(b.Workflow)
if err != nil {
logger.Logger.Error().Msg("Could not transform object to yaml file")
logger.Error().Msg("Could not transform object to yaml file")
return "", err
}
// Give a unique name to each argo file with its timestamp DD:MM:YYYY_hhmmss
current_timestamp := time.Now().Format("02_01_2006_150405")
file_name := random_name + "_" + current_timestamp + ".yml"
workflows_dir := conf.GetConfig().MonitorDir+"/argo_workflows/"
workflows_dir := "./argo_workflows/"
err = os.WriteFile(workflows_dir+file_name, []byte(yamlified), 0660)
if err != nil {
logger.Logger.Error().Msg("Could not write the yaml file")
logger.Error().Msg("Could not write the yaml file")
return "", err
}
@ -72,7 +69,6 @@ func (b *ArgoBuilder) CreateDAG() (string, error) {
}
func (b *ArgoBuilder) createTemplates() {
for _, comp := range b.getProcessings() {
var command string
var args string
@ -107,13 +103,9 @@ func (b *ArgoBuilder) createTemplates() {
}
func (b *ArgoBuilder) createDAGstep() {
new_dag := Dag{}
for _, comp := range b.getProcessings() {
comp_res := comp.Processing
env := getStringValue(comp_res.AbstractResource, "env")
unique_name := getArgoName(comp_res.GetName(), comp.ID)
step := Task{Name: unique_name, Template: unique_name}
@ -125,11 +117,8 @@ func (b *ArgoBuilder) createDAGstep() {
// retrieves the name (computing.name-computing.ID)
step.Dependencies = b.getDependency(comp.ID) // Error : we use the component ID instead of the GraphItem ID -> store objects
new_dag.Tasks = append(new_dag.Tasks, step)
}
b.Workflow.Spec.Templates = append(b.Workflow.Spec.Templates, Template{Name: "dag", Dag: new_dag})
}
@ -140,69 +129,36 @@ func (b *ArgoBuilder) createVolumes() {
new_volume.Metadata.Name = "workdir"
new_volume.Spec.AccessModes = []string{"ReadWriteOnce"}
new_volume.Spec.Resources.Requests.Storage = "1Gi"
b.Workflow.Spec.Volumes = append(b.Workflow.Spec.Volumes, new_volume)
}
func (b *ArgoBuilder) getDependency(current_computing_id string) (dependencies []string) {
for _, link := range b.graph.Links {
if !b.IsProcessing(link.Source.ID) || !b.IsProcessing(link.Destination.ID) {
continue
}
source := b.graph.Items[link.Source.ID].Processing
if current_computing_id == link.Destination.ID && source != nil {
dependency_name := getArgoName(source.GetName(), link.Source.ID)
dependencies = append(dependencies, dependency_name)
}
}
return
}
// func (b *ArgoBuilder) componentInBranch(component_id string, branch []string) bool {
// for _, link := range branch {
// if b.graph.Links[link].Source == component_id || b.graph.Links[link].Destination == component_id {
// return true
// }
// }
// return false
// }
// func (b *ArgoBuilder) findPreviousComputing(computing_id string, branch []string, index int) string {
// for i := index; i >= 0 ; i-- {
// previousLink := b.graph.Links[branch[i]]
// if previousLink.Source != computing_id && b.graph.GetComponentType(previousLink.Source) == "computing"{
// name := getArgoName(b.graph.getComponentName(previousLink.Source),previousLink.Source)
// return name
// }
// if previousLink.Destination != computing_id && b.graph.GetComponentType(previousLink.Destination) == "computing"{
// name := getArgoName(b.graph.getComponentName(previousLink.Destination),previousLink.Destination)
// return name
// }
// }
// return ""
// }
func getComputingCommands(user_input string) (list_command []string) {
func getComputingCommands(user_input string) []string {
user_input = removeImageName(user_input)
if len(user_input) == 0 {
return
return []string{}
}
list_command = strings.Split(user_input, " ")
for i := range list_command {
list_command[i] = list_command[i]
}
return
return strings.Split(user_input, " ")
}
func getComputingArgs(user_input []string, command string) (list_args []string) {
if len(user_input) == 0 {
return
}
// quickfix that might need improvement
if strings.Contains(command, "sh -c") {
list_args = append(list_args, strings.Join(user_input, " "))
@ -210,13 +166,12 @@ func getComputingArgs(user_input []string, command string) (list_args []string)
}
list_args = append(list_args, user_input...)
return
}
// Currently implements code to overcome problems in data structure
func getComputingEnvironment(user_input []string) (map_env map[string]string) {
logger := oclib.GetLogger()
is_empty := len(user_input) == 0
is_empty_string := len(user_input) == 1 && user_input[0] == ""
@ -234,7 +189,7 @@ func getComputingEnvironment(user_input []string) (map_env map[string]string) {
new_pair := strings.Split(str, "=")
if len(new_pair) != 2 {
logger.Logger.Error().Msg("Error extracting the environment variable from " + str)
logger.Error().Msg("Error extracting the environment variable from " + str)
panic(0)
}
@ -265,15 +220,6 @@ func getArgoName(raw_name string, component_id string) (formatedName string) {
return
}
func printYAML(data interface{}) {
yamlData, err := yaml.Marshal(data)
if err != nil {
fmt.Printf("Error marshalling YAML: %v\n", err)
return
}
fmt.Println(string(yamlData))
}
func removeImageName(user_input string) string {
// First command is the name of the container for now
if len(strings.Split(user_input, " ")) == 1 {
@ -297,10 +243,18 @@ func (b *ArgoBuilder) getProcessings() (list_computings []graph.GraphItem) {
return
}
func (b *ArgoBuilder) IsProcessing(id string) bool {
for _, item := range b.graph.Items {
if item.Processing != nil && item.Processing.GetID() == id {
return true
}
}
return false
}
func getStringValue(comp resource_model.AbstractResource, key string) string {
if res := comp.GetModelValue(key); res != nil {
return res.(string)
}
return ""
}

128
workflow_builder/graph.go
View File

@ -4,156 +4,58 @@ import (
"errors"
"fmt"
"oc-monitor/logger"
models "oc-monitor/models"
oclib "cloud.o-forge.io/core/oc-lib"
"cloud.o-forge.io/core/oc-lib/models/resources/workflow/graph"
workflow "cloud.o-forge.io/core/oc-lib/models/workflow"
)
type WorflowDB struct {
workflow_name string // used to test if the graph has been instatiated, private so can only be set by a graph's method
graph *graph.Graph
ws models.HttpQuery
Workflow *workflow.Workflow
}
// Create the obj!ects from the mxgraphxml stored in the workflow given as a parameter
func (w *WorflowDB) LoadFrom(workflow_id string) error {
new_wf, err := w.getWorkflow(workflow_id)
if err != nil {
var err error
if w.Workflow, err = w.getWorkflow(workflow_id); err != nil {
return err
}
w.graph = new_wf.Graph
w.workflow_name = new_wf.Name
return nil
}
// Use oclib to retrieve the graph contained in the workflow referenced
func (w *WorflowDB) getWorkflow( workflow_id string) (workflow *workflow.Workflow, err error) {
func (w *WorflowDB) getWorkflow(workflow_id string) (workflow *workflow.Workflow, err error) {
logger := oclib.GetLogger()
lib_data := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW),workflow_id)
lib_data := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW), workflow_id)
if lib_data.Code != 200 {
logger.Logger.Error().Msg("Error loading the graph")
logger.Error().Msg("Error loading the graph")
return workflow, errors.New(lib_data.Err)
}
new_wf := lib_data.ToWorkflow()
if new_wf == nil {
logger.Logger.Error().Msg("WorflowDB object is empty for " + workflow_id )
logger.Error().Msg("WorflowDB object is empty for " + workflow_id)
return workflow, errors.New("WorflowDB can't be empty")
}
return new_wf, nil
}
func (w *WorflowDB) ExportToArgo() (string, error) {
if len(w.workflow_name) == 0 || &w.graph == nil {
return "",fmt.Errorf("can't export a graph that has not been loaded yet")
logger := oclib.GetLogger()
if len(w.Workflow.Name) == 0 || w.Workflow.Graph == nil {
return "", fmt.Errorf("can't export a graph that has not been loaded yet")
}
argo_builder := ArgoBuilder{graph : *w.graph}
argo_builder := ArgoBuilder{graph: *w.Workflow.Graph}
filename, err := argo_builder.CreateDAG()
if err != nil {
logger.Logger.Error().Msg("Could not create the argo file for " + w.workflow_name)
logger.Error().Msg("Could not create the argo file for " + w.Workflow.Name)
return "", err
}
return filename, nil
}
// TODO implement this function
func (w *WorflowDB) ExportToHelm(id string) error {
return nil
}
// Return if it exists a link where Destination is the same as comp_id
func (w *WorflowDB) isDestination(comp_id string,link_id int) bool {
for i, link := range w.graph.Links{
if(i !=link_id && link.Destination.ID == comp_id){
return true
}
}
return false
}
// Return if it exists a link where Source is the same as comp_id
func (w *WorflowDB) isSource(comp_id string, link_id int) bool {
for i, link := range w.graph.Links{
if(i !=link_id && link.Source.ID == comp_id && !w.isDCLink(i)){
return true
}
}
return false
}
// returns either computing, data or storage
func GetComponentType(component_id string) string {
if libdata := oclib.LoadOne(oclib.LibDataEnum(oclib.PROCESSING_RESOURCE),component_id); libdata.Code == 200{
return "computing"
}
if libdata := oclib.LoadOne(oclib.LibDataEnum(oclib.DATA_RESOURCE),component_id); libdata.Code == 200{
return "data"
}
if libdata := oclib.LoadOne(oclib.LibDataEnum(oclib.STORAGE_RESOURCE),component_id); libdata.Code == 200{
return "storage"
}
if libdata := oclib.LoadOne(oclib.LibDataEnum(oclib.DATACENTER_RESOURCE),component_id); libdata.Code == 200{
return "datacenter"
}
if libdata := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW_RESOURCE),component_id); libdata.Code == 200{
return "workflow"
}
return ""
}
// Returns a slice of id, in case the link is made of twice the same type of component
func (w *WorflowDB) getComponentByType(compType string, link graph.GraphLink) (ids []string){
if(GetComponentType(link.Source.ID) == compType){
ids = append(ids, link.Source.ID)
}
if(GetComponentType(link.Destination.ID) == compType){
ids = append(ids, link.Destination.ID)
}
return
}
func (w *WorflowDB) isDCLink(link_id int) bool {
link := w.graph.Links[link_id]
dest := w.graph.Items[link.Destination.ID]
dest_id := dest.GetAbstractRessource().GetID()
source := w.graph.Items[link.Source.ID]
source_id := source.GetAbstractRessource().GetID()
return IsDatacenter(dest_id) || IsDatacenter(source_id)
}
func IsDatacenter(id string) bool {
resource := oclib.LoadOne(oclib.LibDataEnum(oclib.DATACENTER_RESOURCE),id)
return resource.Code == 200
}