140 lines
3.9 KiB
Go
140 lines
3.9 KiB
Go
/*
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Copyright 2024.
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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 utils
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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. "github.com/onsi/ginkgo/v2" //nolint:golint,revive
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)
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const (
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prometheusOperatorVersion = "v0.72.0"
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prometheusOperatorURL = "https://github.com/prometheus-operator/prometheus-operator/" +
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"releases/download/%s/bundle.yaml"
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certmanagerVersion = "v1.14.4"
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certmanagerURLTmpl = "https://github.com/jetstack/cert-manager/releases/download/%s/cert-manager.yaml"
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)
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func warnError(err error) {
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fmt.Fprintf(GinkgoWriter, "warning: %v\n", err)
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}
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// InstallPrometheusOperator installs the prometheus Operator to be used to export the enabled metrics.
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func InstallPrometheusOperator() error {
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url := fmt.Sprintf(prometheusOperatorURL, prometheusOperatorVersion)
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cmd := exec.Command("kubectl", "create", "-f", url)
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_, err := Run(cmd)
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return err
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}
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// Run executes the provided command within this context
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func Run(cmd *exec.Cmd) ([]byte, error) {
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dir, _ := GetProjectDir()
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cmd.Dir = dir
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if err := os.Chdir(cmd.Dir); err != nil {
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fmt.Fprintf(GinkgoWriter, "chdir dir: %s\n", err)
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}
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cmd.Env = append(os.Environ(), "GO111MODULE=on")
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command := strings.Join(cmd.Args, " ")
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fmt.Fprintf(GinkgoWriter, "running: %s\n", command)
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output, err := cmd.CombinedOutput()
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if err != nil {
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return output, fmt.Errorf("%s failed with error: (%v) %s", command, err, string(output))
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}
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return output, nil
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}
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// UninstallPrometheusOperator uninstalls the prometheus
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func UninstallPrometheusOperator() {
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url := fmt.Sprintf(prometheusOperatorURL, prometheusOperatorVersion)
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cmd := exec.Command("kubectl", "delete", "-f", url)
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if _, err := Run(cmd); err != nil {
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warnError(err)
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}
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}
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// UninstallCertManager uninstalls the cert manager
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func UninstallCertManager() {
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url := fmt.Sprintf(certmanagerURLTmpl, certmanagerVersion)
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cmd := exec.Command("kubectl", "delete", "-f", url)
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if _, err := Run(cmd); err != nil {
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warnError(err)
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}
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}
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// InstallCertManager installs the cert manager bundle.
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func InstallCertManager() error {
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url := fmt.Sprintf(certmanagerURLTmpl, certmanagerVersion)
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cmd := exec.Command("kubectl", "apply", "-f", url)
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if _, err := Run(cmd); err != nil {
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return err
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}
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// Wait for cert-manager-webhook to be ready, which can take time if cert-manager
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// was re-installed after uninstalling on a cluster.
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cmd = exec.Command("kubectl", "wait", "deployment.apps/cert-manager-webhook",
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"--for", "condition=Available",
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"--namespace", "cert-manager",
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"--timeout", "5m",
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)
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_, err := Run(cmd)
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return err
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}
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// LoadImageToKindCluster loads a local docker image to the kind cluster
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func LoadImageToKindClusterWithName(name string) error {
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cluster := "kind"
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if v, ok := os.LookupEnv("KIND_CLUSTER"); ok {
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cluster = v
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}
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kindOptions := []string{"load", "docker-image", name, "--name", cluster}
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cmd := exec.Command("kind", kindOptions...)
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_, err := Run(cmd)
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return err
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}
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// GetNonEmptyLines converts given command output string into individual objects
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// according to line breakers, and ignores the empty elements in it.
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func GetNonEmptyLines(output string) []string {
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var res []string
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elements := strings.Split(output, "\n")
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for _, element := range elements {
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if element != "" {
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res = append(res, element)
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}
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}
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return res
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}
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// GetProjectDir will return the directory where the project is
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func GetProjectDir() (string, error) {
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wd, err := os.Getwd()
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if err != nil {
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return wd, err
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}
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wd = strings.Replace(wd, "/test/e2e", "", -1)
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return wd, nil
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}
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