mirror of
https://github.com/kubevela/kubevela.git
synced 2026-05-12 04:16:45 +00:00
742 lines
20 KiB
Go
742 lines
20 KiB
Go
/*
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Copyright 2021 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package appfile
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import (
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"context"
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"fmt"
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"reflect"
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"strings"
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common2 "github.com/oam-dev/kubevela/pkg/utils/common"
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"github.com/google/go-cmp/cmp"
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"github.com/crossplane/crossplane-runtime/pkg/test"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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corev1 "k8s.io/api/core/v1"
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errors2 "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/yaml"
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"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
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"github.com/oam-dev/kubevela/apis/types"
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"github.com/oam-dev/kubevela/pkg/cue/definition"
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"github.com/oam-dev/kubevela/pkg/oam/util"
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)
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var expectedExceptApp = &Appfile{
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Name: "application-sample",
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Workloads: []*Workload{
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{
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Name: "myweb",
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Type: "worker",
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Params: map[string]interface{}{
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"image": "busybox",
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"cmd": []interface{}{"sleep", "1000"},
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},
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FullTemplate: &Template{
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TemplateStr: `
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output: {
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apiVersion: "apps/v1"
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kind: "Deployment"
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spec: {
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selector: matchLabels: {
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"app.oam.dev/component": context.name
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}
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template: {
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metadata: labels: {
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"app.oam.dev/component": context.name
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}
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spec: {
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containers: [{
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name: context.name
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image: parameter.image
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if parameter["cmd"] != _|_ {
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command: parameter.cmd
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}
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}]
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}
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}
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selector:
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matchLabels:
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"app.oam.dev/component": context.name
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}
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}
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parameter: {
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// +usage=Which image would you like to use for your service
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// +short=i
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image: string
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cmd?: [...string]
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}`,
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},
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Traits: []*Trait{
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{
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Name: "scaler",
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Params: map[string]interface{}{
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"replicas": float64(10),
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},
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Template: `
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outputs:scaler: {
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apiVersion: "core.oam.dev/v1alpha2"
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kind: "ManualScalerTrait"
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spec: {
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replicaCount: parameter.replicas
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}
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}
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parameter: {
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//+short=r
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replicas: *1 | int
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}
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`,
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},
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},
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},
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},
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WorkflowSteps: []v1beta1.WorkflowStep{
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{
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Name: "suspend",
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Type: "suspend",
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},
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},
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}
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const traitDefinition = `
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apiVersion: core.oam.dev/v1beta1
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kind: TraitDefinition
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metadata:
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annotations:
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definition.oam.dev/description: "Manually scale the app"
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name: scaler
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spec:
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appliesToWorkloads:
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- deployments.apps
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definitionRef:
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name: manualscalertraits.core.oam.dev
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workloadRefPath: spec.workloadRef
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extension:
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template: |-
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outputs: scaler: {
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apiVersion: "core.oam.dev/v1alpha2"
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kind: "ManualScalerTrait"
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spec: {
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replicaCount: parameter.replicas
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}
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}
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parameter: {
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//+short=r
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replicas: *1 | int
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}`
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const componenetDefinition = `
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apiVersion: core.oam.dev/v1beta1
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kind: ComponentDefinition
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metadata:
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name: worker
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annotations:
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definition.oam.dev/description: "Long-running scalable backend worker without network endpoint"
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spec:
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workload:
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definition:
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apiVersion: apps/v1
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kind: Deployment
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extension:
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template: |
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output: {
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apiVersion: "apps/v1"
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kind: "Deployment"
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spec: {
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selector: matchLabels: {
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"app.oam.dev/component": context.name
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}
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template: {
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metadata: labels: {
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"app.oam.dev/component": context.name
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}
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spec: {
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containers: [{
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name: context.name
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image: parameter.image
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if parameter["cmd"] != _|_ {
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command: parameter.cmd
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}
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}]
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}
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}
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selector:
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matchLabels:
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"app.oam.dev/component": context.name
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}
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}
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parameter: {
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// +usage=Which image would you like to use for your service
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// +short=i
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image: string
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cmd?: [...string]
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}`
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const policyDefinition = `
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# Code generated by KubeVela templates. DO NOT EDIT. Please edit the original cue file.
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# Definition source cue file: vela-templates/definitions/internal/topology.cue
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apiVersion: core.oam.dev/v1beta1
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kind: PolicyDefinition
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metadata:
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annotations:
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definition.oam.dev/description: Determining the destination where components should be deployed to.
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name: topology
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namespace: {{ include "systemDefinitionNamespace" . }}
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spec:
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schematic:
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cue:
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template: |
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parameter: {
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// +usage=Specify the names of the clusters to select.
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cluster?: [...string]
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// +usage=Specify the label selector for clusters
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clusterLabelSelector?: [string]: string
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// +usage=Deprecated: Use clusterLabelSelector instead.
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clusterSelector?: [string]: string
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// +usage=Specify the target namespace to deploy in the selected clusters, default inherit the original namespace.
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namespace?: string
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}
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`
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const appfileYaml = `
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apiVersion: core.oam.dev/v1beta1
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kind: Application
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metadata:
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name: application-sample
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namespace: default
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spec:
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components:
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- name: myweb
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type: worker
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properties:
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image: "busybox"
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cmd:
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- sleep
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- "1000"
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traits:
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- type: scaler
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properties:
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replicas: 10
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workflow:
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steps:
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- name: "suspend"
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type: "suspend"
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`
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const appfileYaml2 = `
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apiVersion: core.oam.dev/v1beta1
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kind: Application
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metadata:
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name: application-sample
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namespace: default
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spec:
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components:
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- name: myweb
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type: worker-notexist
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properties:
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image: "busybox"
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`
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var _ = Describe("Test application parser", func() {
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It("Test we can parse an application to an appFile", func() {
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o := v1beta1.Application{}
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err := yaml.Unmarshal([]byte(appfileYaml), &o)
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Expect(err).ShouldNot(HaveOccurred())
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// Create mock client
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tclient := test.MockClient{
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MockGet: func(ctx context.Context, key client.ObjectKey, obj client.Object) error {
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if strings.Contains(key.Name, "notexist") {
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return &errors2.StatusError{ErrStatus: metav1.Status{Reason: "NotFound", Message: "not found"}}
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}
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switch o := obj.(type) {
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case *v1beta1.ComponentDefinition:
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wd, err := util.UnMarshalStringToComponentDefinition(componenetDefinition)
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if err != nil {
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return err
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}
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*o = *wd
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case *v1beta1.TraitDefinition:
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td, err := util.UnMarshalStringToTraitDefinition(traitDefinition)
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if err != nil {
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return err
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}
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*o = *td
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case *v1beta1.PolicyDefinition:
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ppd, err := util.UnMarshalStringToPolicyDefinition(policyDefinition)
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if err != nil {
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return err
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}
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*o = *ppd
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}
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return nil
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},
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}
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appfile, err := NewApplicationParser(&tclient, dm, pd).GenerateAppFile(context.TODO(), &o)
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Expect(err).ShouldNot(HaveOccurred())
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Expect(equal(expectedExceptApp, appfile)).Should(BeTrue())
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notfound := v1beta1.Application{}
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err = yaml.Unmarshal([]byte(appfileYaml2), ¬found)
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Expect(err).ShouldNot(HaveOccurred())
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_, err = NewApplicationParser(&tclient, dm, pd).GenerateAppFile(context.TODO(), ¬found)
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Expect(err).Should(HaveOccurred())
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})
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})
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func equal(af, dest *Appfile) bool {
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if af.Name != dest.Name || len(af.Workloads) != len(dest.Workloads) {
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return false
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}
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for i, wd := range af.Workloads {
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destWd := dest.Workloads[i]
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if wd.Name != destWd.Name || len(wd.Traits) != len(destWd.Traits) {
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return false
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}
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if !reflect.DeepEqual(wd.Params, destWd.Params) {
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fmt.Printf("%#v | %#v\n", wd.Params, destWd.Params)
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return false
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}
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for j, td := range wd.Traits {
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destTd := destWd.Traits[j]
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if td.Name != destTd.Name {
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fmt.Printf("td:%s dest%s", td.Name, destTd.Name)
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return false
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}
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if !reflect.DeepEqual(td.Params, destTd.Params) {
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fmt.Printf("%#v | %#v\n", td.Params, destTd.Params)
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return false
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}
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}
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}
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return true
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}
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var _ = Describe("Test appFile parser", func() {
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It("application without-trait will only create appfile with workload", func() {
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// TestApp is test data
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var TestApp = &Appfile{
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AppRevisionName: "test-v1",
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Name: "test",
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Namespace: "default",
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RelatedTraitDefinitions: map[string]*v1beta1.TraitDefinition{
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"scaler": {
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Spec: v1beta1.TraitDefinitionSpec{},
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},
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},
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Workloads: []*Workload{
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{
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Name: "myweb",
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Type: "worker",
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Params: map[string]interface{}{
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"image": "busybox",
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"cmd": []interface{}{"sleep", "1000"},
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},
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Scopes: []Scope{
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{Name: "test-scope", GVK: metav1.GroupVersionKind{
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Group: "core.oam.dev",
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Version: "v1alpha2",
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Kind: "HealthScope",
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}},
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},
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engine: definition.NewWorkloadAbstractEngine("myweb", pd),
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FullTemplate: &Template{
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TemplateStr: `
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output: {
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apiVersion: "apps/v1"
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kind: "Deployment"
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spec: {
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selector: matchLabels: {
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"app.oam.dev/component": context.name
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}
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template: {
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metadata: labels: {
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"app.oam.dev/component": context.name
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}
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spec: {
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containers: [{
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name: context.name
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image: parameter.image
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if parameter["cmd"] != _|_ {
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command: parameter.cmd
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}
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}]
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}
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}
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selector:
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matchLabels:
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"app.oam.dev/component": context.name
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}
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}
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parameter: {
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// +usage=Which image would you like to use for your service
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// +short=i
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image: string
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cmd?: [...string]
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}`,
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},
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Traits: []*Trait{
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{
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Name: "scaler",
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Params: map[string]interface{}{
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"replicas": float64(10),
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},
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engine: definition.NewTraitAbstractEngine("scaler", pd),
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Template: `
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outputs: scaler: {
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apiVersion: "core.oam.dev/v1alpha2"
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kind: "ManualScalerTrait"
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spec: {
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replicaCount: parameter.replicas
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}
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}
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parameter: {
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//+short=r
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replicas: *1 | int
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}
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`,
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},
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},
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},
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},
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}
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cm := &corev1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{Name: "kubevela-test-myweb-myconfig", Namespace: "default"},
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Data: map[string]string{"c1": "v1", "c2": "v2"},
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}
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Expect(k8sClient.Create(context.Background(), cm.DeepCopy())).Should(SatisfyAny(BeNil(), &util.AlreadyExistMatcher{}))
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comps, err := TestApp.GenerateComponentManifests()
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Expect(err).To(BeNil())
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expectWorkload := &unstructured.Unstructured{
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Object: map[string]interface{}{
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"apiVersion": "apps/v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "myweb",
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"namespace": "default",
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"labels": map[string]interface{}{
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"workload.oam.dev/type": "worker",
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"app.oam.dev/component": "myweb",
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"app.oam.dev/appRevision": "test-v1",
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"app.oam.dev/name": "test",
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"app.oam.dev/namespace": "default",
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"app.oam.dev/resourceType": "WORKLOAD",
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},
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},
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"spec": map[string]interface{}{
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"selector": map[string]interface{}{
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"matchLabels": map[string]interface{}{
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"app.oam.dev/component": "myweb"}},
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"template": map[string]interface{}{
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"metadata": map[string]interface{}{"labels": map[string]interface{}{"app.oam.dev/component": "myweb"}},
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"command": []interface{}{"sleep", "1000"},
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"image": "busybox",
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"name": "myweb",
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},
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},
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},
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},
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},
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},
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}
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expectCompManifest := &types.ComponentManifest{
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Name: "myweb",
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StandardWorkload: expectWorkload,
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Traits: []*unstructured.Unstructured{
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{
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Object: map[string]interface{}{
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"apiVersion": "core.oam.dev/v1alpha2",
|
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"kind": "ManualScalerTrait",
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"metadata": map[string]interface{}{
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"name": "myweb-scaler-5c7695d6c7",
|
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"namespace": "default",
|
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"labels": map[string]interface{}{
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"app.oam.dev/component": "myweb",
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"app.oam.dev/appRevision": "test-v1",
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"app.oam.dev/name": "test",
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"app.oam.dev/namespace": "default",
|
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"trait.oam.dev/type": "scaler",
|
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"trait.oam.dev/resource": "scaler",
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"app.oam.dev/resourceType": "TRAIT",
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},
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},
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"spec": map[string]interface{}{"replicaCount": int64(10)},
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},
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},
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},
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Scopes: []*corev1.ObjectReference{
|
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{
|
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APIVersion: "core.oam.dev/v1alpha2",
|
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Kind: "HealthScope",
|
|
Name: "test-scope",
|
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},
|
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},
|
|
}
|
|
|
|
// assertion util cannot compare slices embedded in map correctly while slice order is not required
|
|
// e.g., .containers[0].env in this case
|
|
// as a workaround, prepare two expected targets covering all possible slice order
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|
// if any one is satisfied, the equal assertion pass
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expectWorkloadOptional := expectWorkload.DeepCopy()
|
|
unstructured.SetNestedSlice(expectWorkloadOptional.Object, []interface{}{
|
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map[string]interface{}{
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"command": []interface{}{"sleep", "1000"},
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"image": "busybox",
|
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"name": "myweb",
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},
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}, "spec", "template", "spec", "containers")
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|
|
By(" built components' length must be 1")
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Expect(len(comps)).To(BeEquivalentTo(1))
|
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comp := comps[0]
|
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Expect(comp.Name).Should(Equal(expectCompManifest.Name))
|
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Expect(cmp.Diff(comp.Traits, expectCompManifest.Traits)).Should(BeEmpty())
|
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Expect(comp.Scopes).Should(Equal(expectCompManifest.Scopes))
|
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Expect(cmp.Diff(comp.StandardWorkload, expectWorkloadOptional)).Should(BeEmpty())
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})
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|
|
})
|
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|
|
var _ = Describe("Test application parser", func() {
|
|
var app v1beta1.Application
|
|
var apprev v1beta1.ApplicationRevision
|
|
var wsd v1beta1.WorkflowStepDefinition
|
|
var expectedExceptAppfile *Appfile
|
|
var mockClient test.MockClient
|
|
|
|
BeforeEach(func() {
|
|
// prepare WorkflowStepDefinition
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/wsd.yaml", &wsd)).Should(BeNil())
|
|
|
|
// prepare verify data
|
|
expectedExceptAppfile = &Appfile{
|
|
Name: "backport-1-2-test-demo",
|
|
Workloads: []*Workload{
|
|
{
|
|
Name: "backport-1-2-test-demo",
|
|
Type: "webservice",
|
|
Params: map[string]interface{}{
|
|
"image": "nginx",
|
|
},
|
|
FullTemplate: &Template{
|
|
TemplateStr: `
|
|
output: {
|
|
apiVersion: "apps/v1"
|
|
kind: "Deployment"
|
|
spec: {
|
|
selector: matchLabels: {
|
|
"app.oam.dev/component": context.name
|
|
}
|
|
|
|
template: {
|
|
metadata: labels: {
|
|
"app.oam.dev/component": context.name
|
|
}
|
|
|
|
spec: {
|
|
containers: [{
|
|
name: context.name
|
|
image: parameter.image
|
|
|
|
if parameter["cmd"] != _|_ {
|
|
command: parameter.cmd
|
|
}
|
|
}]
|
|
}
|
|
}
|
|
|
|
selector:
|
|
matchLabels:
|
|
"app.oam.dev/component": context.name
|
|
}
|
|
}
|
|
|
|
parameter: {
|
|
// +usage=Which image would you like to use for your service
|
|
// +short=i
|
|
image: string
|
|
|
|
cmd?: [...string]
|
|
}`,
|
|
},
|
|
Traits: []*Trait{
|
|
{
|
|
Name: "scaler",
|
|
Params: map[string]interface{}{
|
|
"replicas": float64(1),
|
|
},
|
|
Template: `
|
|
parameter: {
|
|
// +usage=Specify the number of workload
|
|
replicas: *1 | int
|
|
}
|
|
// +patchStrategy=retainKeys
|
|
patch: spec: replicas: parameter.replicas
|
|
|
|
`,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
WorkflowSteps: []v1beta1.WorkflowStep{
|
|
{
|
|
Name: "apply",
|
|
Type: "apply-application",
|
|
},
|
|
},
|
|
}
|
|
|
|
// Create mock client
|
|
mockClient = test.MockClient{
|
|
MockGet: func(ctx context.Context, key client.ObjectKey, obj client.Object) error {
|
|
if strings.Contains(key.Name, "unknown") {
|
|
return &errors2.StatusError{ErrStatus: metav1.Status{Reason: "NotFound", Message: "not found"}}
|
|
}
|
|
switch o := obj.(type) {
|
|
case *v1beta1.ComponentDefinition:
|
|
wd, err := util.UnMarshalStringToComponentDefinition(componenetDefinition)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*o = *wd
|
|
case *v1beta1.TraitDefinition:
|
|
td, err := util.UnMarshalStringToTraitDefinition(traitDefinition)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*o = *td
|
|
case *v1beta1.WorkflowStepDefinition:
|
|
*o = wsd
|
|
case *v1beta1.ApplicationRevision:
|
|
*o = apprev
|
|
default:
|
|
// skip
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
})
|
|
|
|
When("with apply-application workflowStep", func() {
|
|
BeforeEach(func() {
|
|
// prepare application
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/app.yaml", &app)).Should(BeNil())
|
|
// prepare application revision
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/apprev1.yaml", &apprev)).Should(BeNil())
|
|
})
|
|
|
|
It("Test we can parse an application revision to an appFile 1", func() {
|
|
|
|
appfile, err := NewApplicationParser(&mockClient, dm, pd).GenerateAppFile(context.TODO(), &app)
|
|
Expect(err).ShouldNot(HaveOccurred())
|
|
Expect(equal(expectedExceptAppfile, appfile)).Should(BeTrue())
|
|
Expect(len(appfile.WorkflowSteps) > 0 &&
|
|
len(appfile.RelatedWorkflowStepDefinitions) == len(appfile.AppRevision.Spec.WorkflowStepDefinitions)).Should(BeTrue())
|
|
|
|
Expect(len(appfile.WorkflowSteps) > 0 && func() bool {
|
|
this := appfile.RelatedWorkflowStepDefinitions
|
|
that := appfile.AppRevision.Spec.WorkflowStepDefinitions
|
|
for i, w := range this {
|
|
thatW := that[i]
|
|
if !reflect.DeepEqual(*w, thatW) {
|
|
fmt.Printf("appfile wsd:%s apprev wsd%s", (*w).Name, thatW.Name)
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}()).Should(BeTrue())
|
|
})
|
|
})
|
|
|
|
When("with apply-application and apply-component build-in workflowStep", func() {
|
|
BeforeEach(func() {
|
|
// prepare application
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/app.yaml", &app)).Should(BeNil())
|
|
// prepare application revision
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/apprev2.yaml", &apprev)).Should(BeNil())
|
|
})
|
|
|
|
It("Test we can parse an application revision to an appFile 2", func() {
|
|
|
|
appfile, err := NewApplicationParser(&mockClient, dm, pd).GenerateAppFile(context.TODO(), &app)
|
|
Expect(err).ShouldNot(HaveOccurred())
|
|
Expect(equal(expectedExceptAppfile, appfile)).Should(BeTrue())
|
|
Expect(len(appfile.WorkflowSteps) > 0 &&
|
|
len(appfile.RelatedWorkflowStepDefinitions) == len(appfile.AppRevision.Spec.WorkflowStepDefinitions)).Should(BeTrue())
|
|
|
|
Expect(len(appfile.WorkflowSteps) > 0 && func() bool {
|
|
this := appfile.RelatedWorkflowStepDefinitions
|
|
that := appfile.AppRevision.Spec.WorkflowStepDefinitions
|
|
for i, w := range this {
|
|
thatW := that[i]
|
|
if !reflect.DeepEqual(*w, thatW) {
|
|
fmt.Printf("appfile wsd:%s apprev wsd%s", (*w).Name, thatW.Name)
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}()).Should(BeTrue())
|
|
})
|
|
})
|
|
|
|
When("with unknown workflowStep", func() {
|
|
BeforeEach(func() {
|
|
// prepare application
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/app.yaml", &app)).Should(BeNil())
|
|
// prepare application revision
|
|
Expect(common2.ReadYamlToObject("testdata/backport-1-2/apprev3.yaml", &apprev)).Should(BeNil())
|
|
})
|
|
|
|
It("Test we can parse an application revision to an appFile 3", func() {
|
|
|
|
_, err := NewApplicationParser(&mockClient, dm, pd).GenerateAppFile(context.TODO(), &app)
|
|
Expect(err).Should(HaveOccurred())
|
|
Expect(err.Error() == "failed to get workflow step definition apply-application-unknown: not found").Should(BeTrue())
|
|
})
|
|
})
|
|
})
|