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implemented oclib and generates argo yaml

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pb 2024-08-02 13:34:39 +02:00
parent 9ecea6dece
commit aaac37a883
14 changed files with 955 additions and 0 deletions
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46
argo_workflows/chalitic-scobeele_01_08_2024_183304.yml Normal file
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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 Normal file
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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 Normal file
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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 Normal file
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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

3
conf/docker_ocmonitor_conf.json Normal file
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{
"oc-catalog": "https://oc-catalog:8087"
}

3
conf/local_ocmonitor_conf.json Normal file
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{
"oc-catalog": "https://localhost:8087"
}

15
logger/logger.go Normal file
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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()
}

53
models/http.go Normal file
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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 Normal file
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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
}

40
models/template_models.go Normal file
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package models
type Parameter struct {
Name string `yaml:"name,omitempty"`
Value string `yaml:"value,omitempty"`
}
type Container struct {
Image string `yaml:"image"`
Command []string `yaml:"command,omitempty,flow"`
Args []string `yaml:"args,omitempty,flow"`
VolumeMounts []VolumeMount `yaml:"volumeMounts,omitempty"`
}
type VolumeMount struct {
Name string `yaml:"name"`
MountPath string `yaml:"mountPath"`
}
type Task struct {
Name string `yaml:"name"`
Template string `yaml:"template"`
Dependencies []string `yaml:"dependencies,omitempty"`
Arguments struct {
Parameters []Parameter `yaml:"parameters,omitempty"`
} `yaml:"arguments,omitempty"`
}
type Dag struct {
Tasks []Task `yaml:"tasks,omitempty"`
}
type Template struct {
Name string `yaml:"name"`
Inputs struct {
Parameters []Parameter `yaml:"parameters"`
} `yaml:"inputs,omitempty"`
Container Container `yaml:"container,omitempty"`
Dag Dag `yaml:"dag,omitempty"`
}

19
models/volume_models.go Normal file
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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"`
}

315
workflow_builder/argo_builder.go Normal file
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// A class that translates the informations held in the graph object
// via its lists of components into an argo file, using the a list of
// link ID to build the dag
package workflow_builder
import (
"fmt"
"oc-monitor/logger"
. "oc-monitor/models"
"os"
"slices"
"strings"
"time"
"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"
"gopkg.in/yaml.v3"
)
type ArgoBuilder struct {
graph graph.Graph
branches [][]int
Workflow Workflow
}
type Workflow struct {
ApiVersion string `yaml:"apiVersion"`
Kind string `yaml:"kind"`
Metadata struct {
GenerateName string `yaml:"generateName"`
} `yaml:"metadata"`
Spec Spec `yaml:"spec,omitempty"`
}
type Spec struct {
Entrypoint string `yaml:"entrypoint"`
Arguments []Parameter `yaml:"arguments,omitempty"`
Volumes []VolumeClaimTemplate `yaml:"volumeClaimTemplates,omitempty"`
Templates []Template `yaml:"templates"`
}
func (b *ArgoBuilder) CreateDAG() (string, error) {
fmt.Println("list of branches : ", b.branches)
b.createTemplates()
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.GenerateName = "oc-test-" + random_name
yamlified, err := yaml.Marshal(b.Workflow)
if err != nil {
logger.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 := "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")
return "", err
}
return file_name, nil
}
func (b *ArgoBuilder) createTemplates() {
for _, comp := range b.getProcessings() {
var command string
var args string
var env string
comp_res := comp.Processing
command = getStringValue(comp_res.AbstractResource, "command")
args = getStringValue(comp_res.AbstractResource, "args")
env = getStringValue(comp_res.AbstractResource, "env")
image_name := strings.Split(command, " ")[0] // TODO : decide where to store the image name, GUI or models.computing.Image
temp_container := Container{Image: image_name} // TODO : decide where to store the image name, GUI or models.computing.Image
temp_container.Command = getComputingCommands(command)
temp_container.Args = getComputingArgs(strings.Split(args, " "), command)
// Only for dev purpose,
input_names := getComputingEnvironmentName(strings.Split(env, " "))
var inputs_container []Parameter
for _, name := range input_names {
inputs_container = append(inputs_container, Parameter{Name: name})
}
argo_name := getArgoName(comp_res.GetName(), comp.ID)
new_temp := Template{Name: argo_name, Container: temp_container}
new_temp.Inputs.Parameters = inputs_container
new_temp.Container.VolumeMounts = append(new_temp.Container.VolumeMounts, VolumeMount{Name: "workdir", MountPath: "/mnt/vol"}) // TODO : replace this with a search of the storage / data source name
b.Workflow.Spec.Templates = append(b.Workflow.Spec.Templates, new_temp)
}
}
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}
comp_envs := getComputingEnvironment(strings.Split(env, " "))
for name, value := range comp_envs {
step.Arguments.Parameters = append(step.Arguments.Parameters, Parameter{Name: name, Value: value})
}
// 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})
}
func (b *ArgoBuilder) createVolumes() {
// For testing purposes we only declare one volume, mounted in each computing
new_volume := VolumeClaimTemplate{}
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) {
var dependencies_id []string
for _, link := range b.graph.Links {
source := b.graph.Items[link.Source.ID].Processing // Instead of searching for the AbstractResource we load the Processing pointer and test if it's nil to know if the item is a processing
if current_computing_id == link.Destination.ID && source != nil && !slices.Contains(dependencies_id, link.Source.ID) {
dependencies_id = append(dependencies_id, link.Source.ID)
}
}
for _, dependency := range dependencies_id {
source := b.graph.Items[dependency].Processing
dependency_name := getArgoName(source.GetName(), dependency)
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) {
user_input = removeImageName(user_input)
if len(user_input) == 0 {
return
}
list_command = strings.Split(user_input, " ")
for i := range list_command {
list_command[i] = list_command[i]
}
return
}
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, " "))
return
}
for _, arg := range user_input {
list_args = append(list_args, arg)
}
return
}
// Currently implements code to overcome problems in data structure
func getComputingEnvironment(user_input []string) (map_env map[string]string) {
is_empty := len(user_input) == 0
is_empty_string := len(user_input) == 1 && user_input[0] == ""
if is_empty || is_empty_string {
return
}
if len(user_input) == 1 {
user_input = strings.Split(user_input[0], ",")
}
map_env = make(map[string]string, 0)
for _, str := range user_input {
new_pair := strings.Split(str, "=")
if len(new_pair) != 2 {
logger.Logger.Error().Msg("Error extracting the environment variable from " + str)
panic(0)
}
map_env[new_pair[0]] = new_pair[1]
}
return
}
func getComputingEnvironmentName(user_input []string) (list_names []string) {
env_map := getComputingEnvironment(user_input)
for name := range env_map {
list_names = append(list_names, name)
}
return
}
func generateWfName() (Name string) {
Name = fakelish.GenerateFakeWord(5, 8) + "-" + fakelish.GenerateFakeWord(5, 8)
return
}
func getArgoName(raw_name string, component_id string) (formatedName string) {
formatedName = strings.ReplaceAll(raw_name, " ", "-")
formatedName += "-" + component_id
formatedName = strings.ToLower(formatedName)
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 {
return ""
}
slice_input := strings.Split(user_input, " ")
new_slice := slice_input[1:]
user_input = strings.Join(new_slice, " ")
return user_input
}
// Return the graphItem containing a Processing resource, so that we have access to the ID of the graphItem in order to identify it in the links
func (b *ArgoBuilder) getProcessings() (list_computings []graph.GraphItem) {
for _, item := range b.graph.Items {
if item.Processing != nil {
list_computings = append(list_computings, item)
}
}
return
}
func getStringValue(comp resource_model.AbstractResource, key string) string {
if res := comp.GetModelValue(key); res != nil {
return res.(string)
}
return ""
}

246
workflow_builder/graph.go Normal file
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package workflow_builder
import (
"errors"
"fmt"
"maps"
"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
links map[int]graph.GraphLink
ws models.HttpQuery
}
// 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 {
return err
}
w.graph = new_wf.Graph
w.links = w.getLinks()
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) {
lib_data := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW),workflow_id)
if lib_data.Code != 200 {
logger.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 )
return workflow, errors.New("WorflowDB can't be empty")
}
return new_wf, nil
}
func (w *WorflowDB) getLinks() map[int]graph.GraphLink {
links := make(map[int]graph.GraphLink)
for i, link := range(w.graph.Links) {
links[i] = link
}
return links
}
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")
}
end_links := make(map[int]graph.GraphLink)
for i, link := range w.links {
if (!w.isDCLink(i) && !w.isSource(link.Destination.ID,i)){
end_links[i] = link
}
}
// index_list := make([]int, len(w.links))
// list_branches := make([][]string,0)
list_branches := w.getListBranches(end_links, nil,nil)
// for _, branch := range list_branches{
// str := ""
// for _, link := range branch{
// str = str + " --> " + w.getComponentName(w.graph.Links[link].Source) + " linked with " + w.getComponentName(w.links[link].Destination)
// }
// fmt.Println(str)
// }
fmt.Println("Identified branches : ", list_branches)
argo_builder := ArgoBuilder{graph : *w.graph, branches: list_branches}
filename, err := argo_builder.CreateDAG()
if err != nil {
logger.Logger.Error().Msg("Could not create the argo file for " + w.workflow_name)
return "", err
}
return filename, nil
}
// Return a list containing the IDs of each link that make up a branch in the graph
func (w *WorflowDB) getListBranches(end_links map[int]graph.GraphLink, unvisited_links_list map[int]graph.GraphLink, current_branch []int) (list_branches [][]int) {
if current_branch == nil {
current_branch = make([]int, 0)
}
if unvisited_links_list == nil {
unvisited_links_list = make(map[int]graph.GraphLink,len(w.graph.Links))
maps.Copy(unvisited_links_list,w.links)
fmt.Println(unvisited_links_list)
}
for link_id, _ := range end_links {
j := link_id
new_branches := make([][]int,0)
previous_index := w.getPreviousLink(j, unvisited_links_list)
if len(previous_index) == 0 {
list_branches = append(list_branches, []int{link_id})
}
for _, id_link := range previous_index {
current_branch = append([]int{link_id},current_branch...)
delete(unvisited_links_list, link_id)
// create a new branch for each previous link, appending the current path to this node to the created branch
new_end_link := make(map[int]graph.GraphLink,0)
new_end_link[id_link] = w.links[id_link]
new_branches = w.getListBranches(new_end_link,unvisited_links_list,current_branch)
for _, new_branch := range new_branches{
current_branch = append(new_branch,link_id)
list_branches = append(list_branches, current_branch)
}
}
}
return
}
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.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.links{
if(i !=link_id && link.Source.ID == comp_id && !w.isDCLink(i)){
return true
}
}
return false
}
// Returns an index number if their is a link in w.links
// with the same Destination id that the Source id in w.links[linkIndex]
// or nil if not
func (w *WorflowDB) getPreviousLink(link_id int,map_link map[int]graph.GraphLink) (previous_id []int) {
for k, link := range map_link{
if(k != link_id && link.Destination == w.links[link_id].Source){
previous_id = append(previous_id, k)
}
}
return
}
// 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.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
}

10
workflow_builder/graph_tests.go Normal file
View File

@ -0,0 +1,10 @@
package workflow_builder
import (
"testing"
)
func TestGetGraph(t *testing.T){
w := WorflowDB{}
w.LoadFrom("test-log")
}