feat: add add-custom-files-directories-in-custom-locations-wasm

add-custom-files-directories-in-custom-locations-wasm/customhelmchartgen.go

@@ -0,0 +1,171 @@
+// Copyright IBM Corporation 2021
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+// http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package main
+
+import (
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "regexp"
+ "strings"
+ "unsafe"
+)
+
+const PomFile = "pom.xml"
+
+//export directoryDetect
+func directoryDetect(dataPointer *int32) *int32 {
+ nth := 0
+ var dataStr strings.Builder
+ pointer := uintptr(unsafe.Pointer(dataPointer))
+ for {
+ s := *(*int32)(unsafe.Pointer(pointer + uintptr(nth)))
+ if s == 0 {
+ break
+ }
+
+ dataStr.WriteByte(byte(s))
+ nth++
+ }
+ dir := dataStr.String()
+ dataFilePath := filepath.Join(dir, PomFile)
+ transform_return_data := make(map[string]interface{})
+ if _, err := os.Stat(dataFilePath); err == nil {
+ serviceName := getServiceName(dataFilePath)
+ transform_return_data = map[string]interface{}{
+ serviceName: []map[string]interface{}{
+ {
+ "paths": map[string]interface{}{
+ "ProjectPath": []string{dir},
+ },
+ },
+ },
+ }
+ transform_return_data_byt, err := json.Marshal(transform_return_data)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+ r := make([]int32, 2)
+ r[0] = int32(uintptr(unsafe.Pointer(&(transform_return_data_byt[0]))))
+ r[1] = int32(len(transform_return_data_byt))
+
+ return &r[0]
+ }
+ transform_return_data = nil
+ transform_return_data_byt, err := json.Marshal(transform_return_data)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+ r := make([]int32, 2)
+ r[0] = int32(uintptr(unsafe.Pointer(&(transform_return_data_byt[0]))))
+ r[1] = int32(len(transform_return_data_byt))
+
+ return &r[0]
+}
+
+//export transform
+func transform(dataPointer *int32) *int32 {
+ nth := 0
+ var dataStr strings.Builder
+ pointer := uintptr(unsafe.Pointer(dataPointer))
+ for {
+ s := *(*int32)(unsafe.Pointer(pointer + uintptr(nth)))
+ if s == 0 {
+ break
+ }
+
+ dataStr.WriteByte(byte(s))
+ nth++
+ }
+ var data map[string]interface{}
+ err := json.Unmarshal([]byte(dataStr.String()), &data)
+ if err != nil {
+ panic(err)
+ }
+ // map[string]interface{}
+ newArtifacts := data["newArtifacts"].([]map[string]interface{})
+ // oldArtifacts := data["oldArtifacts"].([]map[string]interface{})
+ pathMappings := []map[string]interface{}{}
+ artifacts := []map[string]interface{}{}
+ pathTemplate := "{{ SourceRel .ServiceFsPath }}"
+ for _, v := range newArtifacts {
+ serviceName := v["configs"].(map[string]interface{})["Service"].(map[string]interface{})["serviceName"].(string)
+ dir := v["paths"].(map[string]interface{})["ProjectPath"].([]string)[0]
+ // Create a path template for the service
+ pathTemplateName := strings.ReplaceAll(serviceName, "-", "") + "path"
+ tplPathData := map[string]interface{}{
+ "ServiceFsPath": dir,
+ "PathTemplateName": pathTemplateName,
+ }
+ pathMappings = append(pathMappings, map[string]interface{}{
+ "type": "PathTemplate",
+ "sourcePath": pathTemplate,
+ "templateConfig": tplPathData,
+ })
+ // Since the helm chart uses the same templating character {{ }} as Golang templates,
+ // we use `SpecialTemplate` type here where the templating character is <~ ~>.
+ // The `Template` type can be used for all normal cases
+ pathMappings = append(pathMappings, map[string]interface{}{
+ "type": "SpecialTemplate",
+ "destinationPath": "{{ ." + pathTemplateName + " }}",
+ "templateConfig": map[string]interface{}{
+ "ServiceFsPath": dir,
+ "ServiceName": serviceName,
+ },
+ })
+ pathMappings = append(pathMappings, map[string]interface{}{
+ "type": "Source",
+ "sourcePath": "{{ ." + pathTemplateName + " }}",
+ "destinationPath": "{{ ." + pathTemplateName + " }}",
+ })
+ }
+ transform_return_data := map[string]interface{}{
+ "pathMappings": pathMappings,
+ "artifacts": artifacts,
+ }
+ transform_return_data_byt, err := json.Marshal(transform_return_data)
+ if err != nil {
+ fmt.Println(err)
+ os.Exit(1)
+ }
+ r := make([]int32, 2)
+ r[0] = int32(uintptr(unsafe.Pointer(&(transform_return_data_byt[0]))))
+ r[1] = int32(len(transform_return_data_byt))
+
+ return &r[0]
+}
+
+// getServiceName extracts service name from pom file
+func getServiceName(filePath string) string {
+ data, err := ioutil.ReadFile(filePath)
+ if err != nil {
+ fmt.Println("Error reading file:", err)
+ return ""
+ }
+ lines := strings.Split(string(data), "\n")
+ for _, line := range lines {
+ if matched, _ := regexp.MatchString(`^[\t]<artifactId`, line); matched {
+ t := strings.Split(line, ">")
+ t2 := strings.Split(t[1], "<")
+ return t2[0]
+ }
+ }
+ return ""
+}
+
+func main() {}

add-custom-files-directories-in-custom-locations-wasm/templates/helm-chart/{{ .ServiceName }}/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+description: A Helm Chart generated by Move2Kube for <~ .ServiceName ~>
+keywords:
+ - <~ .ServiceName ~>
+name: <~ .ServiceName ~>
+version: 0.1.0

add-custom-files-directories-in-custom-locations-wasm/templates/helm-chart/{{ .ServiceName }}/templates/{{ .ServiceName }}-deployment.yaml

@@ -0,0 +1,50 @@
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ annotations:
+ move2kube.konveyor.io/service.expose: "true"
+ creationTimestamp: null
+ labels:
+ move2kube.konveyor.io/service: <~ .ServiceName ~>
+ name: <~ .ServiceName ~>
+spec:
+ progressDeadlineSeconds: 600
+ replicas: 2
+ revisionHistoryLimit: 10
+ selector:
+ matchLabels:
+ move2kube.konveyor.io/service: <~ .ServiceName ~>
+ strategy:
+ rollingUpdate:
+ maxSurge: 25%
+ maxUnavailable: 25%
+ type: RollingUpdate
+ template:
+ metadata:
+ annotations:
+ move2kube.konveyor.io/service.expose: "true"
+ creationTimestamp: null
+ labels:
+ move2kube.konveyor.io/service: <~ .ServiceName ~>
+ name: <~ .ServiceName ~>
+ spec:
+ containers:
+ - image: {{ .Values.registryurl }}/{{ .Values.registrynamespace }}/<~ .ServiceName ~>:latest
+ imagePullPolicy: Always
+ name: <~ .ServiceName ~>
+ ports:
+ - containerPort: 8080
+ protocol: TCP
+ resources: {}
+ terminationMessagePath: /dev/termination-log
+ terminationMessagePolicy: File
+ dnsPolicy: ClusterFirst
+ restartPolicy: Always
+ schedulerName: default-scheduler
+ securityContext: {}
+ terminationGracePeriodSeconds: 30
+status: {}
+
+...

add-custom-files-directories-in-custom-locations-wasm/templates/helm-chart/{{ .ServiceName }}/templates/{{ .ServiceName }}-ingress.yaml

@@ -0,0 +1,25 @@
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+ creationTimestamp: null
+ labels:
+ move2kube.konveyor.io/service: <~ .ServiceName ~>
+ name: <~ .ServiceName ~>
+spec:
+ rules:
+ - host: '{{ .Values.ingresshostdomain }}'
+ http:
+ paths:
+ - backend:
+ service:
+ name: <~ .ServiceName ~>
+ port:
+ name: port-8080
+ path: /gateway
+ pathType: Prefix
+status:
+ loadBalancer: {}
+
+...

add-custom-files-directories-in-custom-locations-wasm/templates/helm-chart/{{ .ServiceName }}/templates/{{ .ServiceName }}-service.yaml

@@ -0,0 +1,25 @@
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+ annotations:
+ move2kube.konveyor.io/service.expose: "true"
+ creationTimestamp: null
+ labels:
+ move2kube.konveyor.io/service: <~ .ServiceName ~>
+ name: <~ .ServiceName ~>
+spec:
+ ports:
+ - name: port-8080
+ port: 8080
+ protocol: TCP
+ targetPort: 8080
+ selector:
+ move2kube.konveyor.io/service: <~ .ServiceName ~>
+ sessionAffinity: None
+ type: ClusterIP
+status:
+ loadBalancer: {}
+
+...

add-custom-files-directories-in-custom-locations-wasm/templates/helm-chart/{{ .ServiceName }}/values.yaml

@@ -0,0 +1,4 @@
+ingresshostdomain: put.the.hostdomain.of.ingress.here
+registryurl: put.the.image.registry.url.here
+registrynamespace: put.the.registry.namespace.here
+imagetag: put.the.image.tag.here

add-custom-files-directories-in-custom-locations-wasm/transformer.yaml

@@ -0,0 +1,18 @@
+apiVersion: move2kube.konveyor.io/v1alpha1
+kind: Transformer
+metadata:
+ name: CustomHelmChartGen
+ labels: 
+ move2kube.konveyor.io/built-in: false
+spec:
+ class: "WASM"
+ directoryDetect:
+ levels: -1
+ consumes:
+ Service:
+ merge: false
+ override:
+ matchLabels: 
+ move2kube.konveyor.io/built-in: "true"
+ config:
+ wasm_module: "customhelmchartgen.wasm"