woodpecker/pipeline/backend/kubernetes/pod_test.go

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// Copyright 2023 Woodpecker Authors
//
// 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 kubernetes
import (
"encoding/json"
"testing"
"github.com/kinbiko/jsonassert"
"github.com/stretchr/testify/assert"
"go.woodpecker-ci.org/woodpecker/v2/pipeline/backend/types"
)
func TestPodName(t *testing.T) {
name, err := podName(&types.Step{UUID: "01he8bebctabr3kgk0qj36d2me-0"})
assert.NoError(t, err)
assert.Equal(t, "wp-01he8bebctabr3kgk0qj36d2me-0", name)
_, err = podName(&types.Step{UUID: "01he8bebctabr3kgk0qj36d2me\\0a"})
assert.ErrorIs(t, err, ErrDNSPatternInvalid)
_, err = podName(&types.Step{UUID: "01he8bebctabr3kgk0qj36d2me-0-services-0..woodpecker-runtime.svc.cluster.local"})
assert.ErrorIs(t, err, ErrDNSPatternInvalid)
}
func TestStepToPodName(t *testing.T) {
name, err := stepToPodName(&types.Step{UUID: "01he8bebctabr3kg", Name: "clone", Type: types.StepTypeClone})
assert.NoError(t, err)
assert.EqualValues(t, "wp-01he8bebctabr3kg", name)
name, err = stepToPodName(&types.Step{UUID: "01he8bebctabr3kg", Name: "cache", Type: types.StepTypeCache})
assert.NoError(t, err)
assert.EqualValues(t, "wp-01he8bebctabr3kg", name)
name, err = stepToPodName(&types.Step{UUID: "01he8bebctabr3kg", Name: "release", Type: types.StepTypePlugin})
assert.NoError(t, err)
assert.EqualValues(t, "wp-01he8bebctabr3kg", name)
name, err = stepToPodName(&types.Step{UUID: "01he8bebctabr3kg", Name: "prepare-env", Type: types.StepTypeCommands})
assert.NoError(t, err)
assert.EqualValues(t, "wp-01he8bebctabr3kg", name)
name, err = stepToPodName(&types.Step{UUID: "01he8bebctabr3kg", Name: "postgres", Type: types.StepTypeService})
assert.NoError(t, err)
assert.EqualValues(t, "postgres", name)
}
func TestStepLabel(t *testing.T) {
name, err := stepLabel(&types.Step{Name: "Build image"})
assert.NoError(t, err)
assert.EqualValues(t, "build-image", name)
_, err = stepLabel(&types.Step{Name: ".build.image"})
assert.ErrorIs(t, err, ErrDNSPatternInvalid)
}
func TestTinyPod(t *testing.T) {
expected := `
{
"metadata": {
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
"namespace": "woodpecker",
"creationTimestamp": null,
"labels": {
"step": "build-via-gradle"
}
},
"spec": {
"volumes": [
{
"name": "workspace",
"persistentVolumeClaim": {
"claimName": "workspace"
}
}
],
"containers": [
{
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
"image": "gradle:8.4.0-jdk21",
"command": [
"/bin/sh",
"-c"
],
"args": [
"echo $CI_SCRIPT | base64 -d | /bin/sh -e"
],
"workingDir": "/woodpecker/src",
"env": [
"<<UNORDERED>>",
{
"name": "CI",
"value": "woodpecker"
},
{
"name": "HOME",
"value": "/root"
},
{
"name": "SHELL",
"value": "/bin/sh"
},
{
"name": "CI_SCRIPT",
"value": "CmlmIFsgLW4gIiRDSV9ORVRSQ19NQUNISU5FIiBdOyB0aGVuCmNhdCA8PEVPRiA+ICRIT01FLy5uZXRyYwptYWNoaW5lICRDSV9ORVRSQ19NQUNISU5FCmxvZ2luICRDSV9ORVRSQ19VU0VSTkFNRQpwYXNzd29yZCAkQ0lfTkVUUkNfUEFTU1dPUkQKRU9GCmNobW9kIDA2MDAgJEhPTUUvLm5ldHJjCmZpCnVuc2V0IENJX05FVFJDX1VTRVJOQU1FCnVuc2V0IENJX05FVFJDX1BBU1NXT1JECnVuc2V0IENJX1NDUklQVAoKZWNobyArICdncmFkbGUgYnVpbGQnCmdyYWRsZSBidWlsZAo="
}
],
"resources": {},
"volumeMounts": [
{
"name": "workspace",
"mountPath": "/woodpecker/src"
}
]
}
],
"restartPolicy": "Never"
},
"status": {}
}`
pod, err := mkPod(&types.Step{
Name: "build-via-gradle",
Image: "gradle:8.4.0-jdk21",
WorkingDir: "/woodpecker/src",
Pull: false,
Privileged: false,
Commands: []string{"gradle build"},
Volumes: []string{"workspace:/woodpecker/src"},
Environment: map[string]string{"CI": "woodpecker"},
}, &config{
Namespace: "woodpecker",
}, "wp-01he8bebctabr3kgk0qj36d2me-0", "linux/amd64", BackendOptions{})
assert.NoError(t, err)
podJSON, err := json.Marshal(pod)
assert.NoError(t, err)
ja := jsonassert.New(t)
ja.Assertf(string(podJSON), expected)
}
func TestFullPod(t *testing.T) {
expected := `
{
"metadata": {
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
"namespace": "woodpecker",
"creationTimestamp": null,
"labels": {
"app": "test",
"step": "go-test"
},
"annotations": {
"apps.kubernetes.io/pod-index": "0",
"container.apparmor.security.beta.kubernetes.io/wp-01he8bebctabr3kgk0qj36d2me-0": "localhost/k8s-apparmor-example-deny-write"
}
},
"spec": {
"volumes": [
{
"name": "woodpecker-cache",
"persistentVolumeClaim": {
"claimName": "woodpecker-cache"
}
}
],
"containers": [
{
"name": "wp-01he8bebctabr3kgk0qj36d2me-0",
"image": "meltwater/drone-cache",
"command": [
"/bin/sh",
"-c"
],
"args": [
"echo $CI_SCRIPT | base64 -d | /bin/sh -e"
],
"workingDir": "/woodpecker/src",
"ports": [
{
"containerPort": 1234
},
{
"containerPort": 2345,
"protocol": "TCP"
},
{
"containerPort": 3456,
"protocol": "UDP"
}
],
"env": [
"<<UNORDERED>>",
{
"name": "CGO",
"value": "0"
},
{
"name": "CI_SCRIPT",
"value": "CmlmIFsgLW4gIiRDSV9ORVRSQ19NQUNISU5FIiBdOyB0aGVuCmNhdCA8PEVPRiA+ICRIT01FLy5uZXRyYwptYWNoaW5lICRDSV9ORVRSQ19NQUNISU5FCmxvZ2luICRDSV9ORVRSQ19VU0VSTkFNRQpwYXNzd29yZCAkQ0lfTkVUUkNfUEFTU1dPUkQKRU9GCmNobW9kIDA2MDAgJEhPTUUvLm5ldHJjCmZpCnVuc2V0IENJX05FVFJDX1VTRVJOQU1FCnVuc2V0IENJX05FVFJDX1BBU1NXT1JECnVuc2V0IENJX1NDUklQVAoKZWNobyArICdnbyBnZXQnCmdvIGdldAoKZWNobyArICdnbyB0ZXN0JwpnbyB0ZXN0Cg=="
},
{
"name": "HOME",
"value": "/root"
},
{
"name": "SHELL",
"value": "/bin/sh"
}
],
"resources": {
"limits": {
"cpu": "2",
"memory": "256Mi"
},
"requests": {
"cpu": "1",
"memory": "128Mi"
}
},
"volumeMounts": [
{
"name": "woodpecker-cache",
"mountPath": "/woodpecker/src/cache"
}
],
"imagePullPolicy": "Always",
"securityContext": {
"privileged": true
}
}
],
"restartPolicy": "Never",
"nodeSelector": {
"storage": "ssd"
},
"serviceAccountName": "wp-svc-acc",
"securityContext": {
"runAsUser": 101,
"runAsGroup": 101,
"runAsNonRoot": true,
"fsGroup": 101,
"seccompProfile": {
"type": "Localhost",
"localhostProfile": "profiles/audit.json"
}
},
"imagePullSecrets": [
{
"name": "regcred"
},
{
"name": "another-pull-secret"
}
],
"tolerations": [
{
"key": "net-port",
"value": "100Mbit",
"effect": "NoSchedule"
}
],
"hostAliases": [
{
"ip": "1.1.1.1",
"hostnames": [
"cloudflare"
]
},
{
"ip": "2606:4700:4700::64",
"hostnames": [
"cf.v6"
]
}
]
},
"status": {}
}`
hostAliases := []types.HostAlias{
{Name: "cloudflare", IP: "1.1.1.1"},
{Name: "cf.v6", IP: "2606:4700:4700::64"},
}
ports := []types.Port{
{Number: 1234},
{Number: 2345, Protocol: "tcp"},
{Number: 3456, Protocol: "udp"},
}
secCtx := SecurityContext{
Privileged: newBool(true),
RunAsNonRoot: newBool(true),
RunAsUser: newInt64(101),
RunAsGroup: newInt64(101),
FSGroup: newInt64(101),
SeccompProfile: &SecProfile{
Type: "Localhost",
LocalhostProfile: "profiles/audit.json",
},
ApparmorProfile: &SecProfile{
Type: "Localhost",
LocalhostProfile: "k8s-apparmor-example-deny-write",
},
}
pod, err := mkPod(&types.Step{
Name: "go-test",
Image: "meltwater/drone-cache",
WorkingDir: "/woodpecker/src",
Pull: true,
Privileged: true,
Commands: []string{"go get", "go test"},
Entrypoint: []string{"/bin/sh", "-c"},
Volumes: []string{"woodpecker-cache:/woodpecker/src/cache"},
Environment: map[string]string{"CGO": "0"},
ExtraHosts: hostAliases,
Ports: ports,
}, &config{
Namespace: "woodpecker",
ImagePullSecretNames: []string{"regcred", "another-pull-secret"},
PodLabels: map[string]string{"app": "test"},
PodAnnotations: map[string]string{"apps.kubernetes.io/pod-index": "0"},
SecurityContext: SecurityContextConfig{RunAsNonRoot: false},
}, "wp-01he8bebctabr3kgk0qj36d2me-0", "linux/amd64", BackendOptions{
NodeSelector: map[string]string{"storage": "ssd"},
ServiceAccountName: "wp-svc-acc",
Tolerations: []Toleration{{Key: "net-port", Value: "100Mbit", Effect: TaintEffectNoSchedule}},
Resources: Resources{
Requests: map[string]string{"memory": "128Mi", "cpu": "1000m"},
Limits: map[string]string{"memory": "256Mi", "cpu": "2"},
},
SecurityContext: &secCtx,
})
assert.NoError(t, err)
podJSON, err := json.Marshal(pod)
assert.NoError(t, err)
ja := jsonassert.New(t)
ja.Assertf(string(podJSON), expected)
}