forked from LaconicNetwork/kompose
78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
package openshift
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import (
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"os/exec"
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"strings"
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)
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// GetImageTag get tag name from image name
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// if no tag is specified return 'latest'
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func GetImageTag(image string) string {
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// format: registry_host:registry_port/repo_name/image_name:image_tag
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// example:
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// 1) myregistryhost:5000/fedora/httpd:version1.0
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// 2) myregistryhost:5000/fedora/httpd
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// 3) myregistryhost/fedora/httpd:version1.0
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// 4) myregistryhost/fedora/httpd
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// 5) fedora/httpd
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// 6) httpd
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imageAndTag := image
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i := strings.Split(image, "/")
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if len(i) >= 2 {
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imageAndTag = i[len(i)-1]
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}
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p := strings.Split(imageAndTag, ":")
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if len(p) == 2 {
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return p[1]
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}
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return "latest"
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}
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// GetAbsBuildContext returns build context relative to project root dir
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func GetAbsBuildContext(context string) (string, error) {
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cmd := exec.Command("git", "rev-parse", "--show-prefix")
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cmd.Dir = context
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out, err := cmd.Output()
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if err != nil {
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return "", err
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}
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//convert output of command to string
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contextDir := strings.Trim(string(out), "\n")
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return contextDir, nil
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}
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// HasGitBinary checks if the 'git' binary is available on the system
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func HasGitBinary() bool {
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_, err := exec.LookPath("git")
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return err == nil
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}
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// GetGitCurrentRemoteURL gets current git remote URI for the current git repo
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func GetGitCurrentRemoteURL(composeFileDir string) (string, error) {
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cmd := exec.Command("git", "ls-remote", "--get-url")
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cmd.Dir = composeFileDir
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out, err := cmd.Output()
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if err != nil {
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return "", err
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}
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url := strings.TrimRight(string(out), "\n")
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if !strings.HasSuffix(url, ".git") {
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url += ".git"
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}
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return url, nil
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}
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// GetGitCurrentBranch gets current git branch name for the current git repo
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func GetGitCurrentBranch(composeFileDir string) (string, error) {
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cmd := exec.Command("git", "rev-parse", "--abbrev-ref", "HEAD")
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cmd.Dir = composeFileDir
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out, err := cmd.Output()
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if err != nil {
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return "", err
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}
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return strings.TrimRight(string(out), "\n"), nil
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}
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