81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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)
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func loadEnvironmentVariables() error {
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gitlabHost = os.Getenv("GITLAB_HOSTNAME")
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gitlabToken = os.Getenv("GITLAB_API_TOKEN")
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repoDestinationPre = os.Getenv("GOGITLABBER_DESTINATION")
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return nil
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}
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func manageArguments() {
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var archivedFlag = flag.String("archived", "excluded", "to include archived repositories (any|excluded|exclusive)\nenv = GOGITLABBER_ARCHIVED\n")
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var destinationFlag = flag.String("destination", "", "where to check the repositories out\nenv = GOGITLABBER_DESTINATION")
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var tokenFlag = flag.String("gitlab-api-token", "", "gitlab api token; example glpat-xxxx\nenv = GITLAB_API_TOKEN")
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var hostFlag = flag.String("gitlab-url", "", "gitlab host; example gitlab.example.com\nenv = GITLAB_HOSTNAME")
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flag.Parse()
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// assign the parsed values to your variables
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includeArchived = *archivedFlag
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repoDestinationPre = *destinationFlag
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gitlabToken = *tokenFlag
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gitlabHost = *hostFlag
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// fail if destination is unknown
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if repoDestinationPre == "" {
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fmt.Println("Fatal: No destination found.")
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flag.PrintDefaults()
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fmt.Println("")
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os.Exit(1)
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}
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// add slash 🎩🎸 if not provided
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if !strings.HasSuffix(repoDestinationPre, "/") {
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repoDestinationPre += "/"
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}
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// --archive options:
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// - any (fetch both)
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// - exclusive (fetch archived exclusive)
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// - excluded (fetch non-archived exclusive - default)
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if includeArchived == "" {
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includeArchived = "excluded"
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}
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if includeArchived != "any" &&
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includeArchived != "exclusive" &&
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includeArchived != "excluded" {
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fmt.Println("Fatal: Wrong archive option found.")
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flag.PrintDefaults()
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os.Exit(1)
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}
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// use environment variable if set, otherwise use flag value
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if envHost := os.Getenv("GITLAB_HOSTNAME"); envHost != "" {
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gitlabHost = envHost
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}
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if envToken := os.Getenv("GITLAB_API_TOKEN"); envToken != "" {
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gitlabToken = envToken
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}
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if gitlabHost == "" {
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fmt.Println("Fatal: No GitLab Host found.")
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flag.PrintDefaults()
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os.Exit(1)
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}
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if gitlabToken == "" {
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fmt.Println("Fatal: No GitLab API Token found.")
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flag.PrintDefaults()
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os.Exit(1)
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}
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}
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