92 lines
2.7 KiB
Go
92 lines
2.7 KiB
Go
package cfg
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import (
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"fmt"
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"os"
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"github.com/alecthomas/kong"
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)
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type AppSettings struct {
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Force bool
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GrafanaURL string
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GrafanaToken string
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GitBranch string
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GitRepoURL string
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GitUser string
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GitEmail string
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GitPass string
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GPGKey string
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}
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var cliStruct struct {
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Force bool `name:"force" short:"f" help:"Force git commits / ignore existence check."`
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GrafanaURL string `name:"grafana-url" env:"GRAFANA_URL" help:"Grafana URL to access the API"`
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GrafanaToken string `name:"grafana-auth-token" env:"GRAFANA_AUTH_TOKEN" help:"Grafana auth token to access the API"`
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GitBranch string `name:"git-branch" env:"GIT_BRANCH" help:"Git branch name" default:"${default_git_branch}"`
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GitRepoURL string `name:"git-repo-url" env:"GIT_REPO_URL" help:"Complete Git repository URL"`
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GitUser string `name:"git-user" env:"GIT_USER" help:"Git username"`
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GitEmail string `name:"git-email" env:"GIT_EMAIL" help:"Git email address"`
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GitPass string `name:"git-pass" env:"GIT_PASS" help:"Git user password"`
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GPGKey string `name:"signing-key" env:"GIT_SIGNING_KEY" help:"GPG signing key"`
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}
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func Parse() *AppSettings {
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ctx := kong.Parse(
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&cliStruct,
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kong.Vars{
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"default_git_branch": "main",
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},
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kong.Name("grafana-backuper"),
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kong.Description("🚀 CLI tool to convert grafana dashboards to git"),
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kong.UsageOnError(),
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)
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validateFlags(ctx)
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settings := &AppSettings{
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Force: cliStruct.Force,
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GrafanaURL: cliStruct.GrafanaURL,
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GrafanaToken: cliStruct.GrafanaToken,
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GitBranch: cliStruct.GitBranch,
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GitRepoURL: cliStruct.GitRepoURL,
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GitUser: cliStruct.GitUser,
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GitEmail: cliStruct.GitEmail,
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GitPass: cliStruct.GitPass,
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GPGKey: cliStruct.GPGKey,
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}
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return settings
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}
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func validateFlags(cliCtx *kong.Context) {
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var flagsValid = true
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var messages = []string{}
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if cliStruct.GrafanaURL == "" {
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messages = append(messages, "error: invalid grafana URL, must not be blank")
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flagsValid = false
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}
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if cliStruct.GrafanaToken == "" {
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messages = append(messages, "error: invalid auth token for grafana, must not be blank")
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flagsValid = false
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}
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if cliStruct.GitRepoURL == "" {
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messages = append(messages, "error: invalid repo url for git, must not be blank")
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flagsValid = false
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}
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if cliStruct.GitUser == "" {
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messages = append(messages, "error: invalid username for git, must not be blank")
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flagsValid = false
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}
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if cliStruct.GitPass == "" {
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messages = append(messages, "error: invalid password for git, must not be blank")
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flagsValid = false
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}
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if !flagsValid {
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cliCtx.PrintUsage(false)
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fmt.Println()
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for i := 0; i < len(messages); i++ {
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fmt.Println(messages[i])
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}
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os.Exit(1)
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}
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}
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