dynamo/deploy/cloud/operator/test/utils/utils.go

142 lines
4.1 KiB
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/*
* SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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 utils
import (
"fmt"
"os"
"os/exec"
"strings"
. "github.com/onsi/ginkgo/v2" //nolint:golint,revive
)
const (
prometheusOperatorVersion = "v0.68.0"
prometheusOperatorURL = "https://github.com/prometheus-operator/prometheus-operator/" +
"releases/download/%s/bundle.yaml"
certmanagerVersion = "v1.5.3"
certmanagerURLTmpl = "https://github.com/jetstack/cert-manager/releases/download/%s/cert-manager.yaml"
)
func warnError(err error) {
_, _ = fmt.Fprintf(GinkgoWriter, "warning: %v\n", err)
}
// InstallPrometheusOperator installs the prometheus Operator to be used to export the enabled metrics.
func InstallPrometheusOperator() error {
url := fmt.Sprintf(prometheusOperatorURL, prometheusOperatorVersion)
cmd := exec.Command("kubectl", "create", "-f", url)
_, err := Run(cmd)
return err
}
// Run executes the provided command within this context
func Run(cmd *exec.Cmd) ([]byte, error) {
dir, _ := GetProjectDir()
cmd.Dir = dir
if err := os.Chdir(cmd.Dir); err != nil {
_, _ = fmt.Fprintf(GinkgoWriter, "chdir dir: %s\n", err)
}
cmd.Env = append(os.Environ(), "GO111MODULE=on")
command := strings.Join(cmd.Args, " ")
_, _ = fmt.Fprintf(GinkgoWriter, "running: %s\n", command)
output, err := cmd.CombinedOutput()
if err != nil {
return output, fmt.Errorf("%s failed with error: (%v) %s", command, err, string(output))
}
return output, nil
}
// UninstallPrometheusOperator uninstalls the prometheus
func UninstallPrometheusOperator() {
url := fmt.Sprintf(prometheusOperatorURL, prometheusOperatorVersion)
cmd := exec.Command("kubectl", "delete", "-f", url)
if _, err := Run(cmd); err != nil {
warnError(err)
}
}
// UninstallCertManager uninstalls the cert manager
func UninstallCertManager() {
url := fmt.Sprintf(certmanagerURLTmpl, certmanagerVersion)
cmd := exec.Command("kubectl", "delete", "-f", url)
if _, err := Run(cmd); err != nil {
warnError(err)
}
}
// InstallCertManager installs the cert manager bundle.
func InstallCertManager() error {
url := fmt.Sprintf(certmanagerURLTmpl, certmanagerVersion)
cmd := exec.Command("kubectl", "apply", "-f", url)
if _, err := Run(cmd); err != nil {
return err
}
// Wait for cert-manager-webhook to be ready, which can take time if cert-manager
// was re-installed after uninstalling on a cluster.
cmd = exec.Command("kubectl", "wait", "deployment.apps/cert-manager-webhook",
"--for", "condition=Available",
"--namespace", "cert-manager",
"--timeout", "5m",
)
_, err := Run(cmd)
return err
}
// LoadImageToKindCluster loads a local docker image to the kind cluster
func LoadImageToKindClusterWithName(name string) error {
cluster := "kind"
if v, ok := os.LookupEnv("KIND_CLUSTER"); ok {
cluster = v
}
kindOptions := []string{"load", "docker-image", name, "--name", cluster}
cmd := exec.Command("kind", kindOptions...)
_, err := Run(cmd)
return err
}
// GetNonEmptyLines converts given command output string into individual objects
// according to line breakers, and ignores the empty elements in it.
func GetNonEmptyLines(output string) []string {
var res []string
elements := strings.Split(output, "\n")
for _, element := range elements {
if element != "" {
res = append(res, element)
}
}
return res
}
// GetProjectDir will return the directory where the project is
func GetProjectDir() (string, error) {
wd, err := os.Getwd()
if err != nil {
return wd, err
}
wd = strings.Replace(wd, "/test/e2e", "", -1)
return wd, nil
}