mirror of https://github.com/portainer/portainer
62 lines
2.3 KiB
Go
62 lines
2.3 KiB
Go
package cli
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import (
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"github.com/portainer/portainer"
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"os"
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"strings"
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"gopkg.in/alecthomas/kingpin.v2"
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)
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// Service implements the CLIService interface
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type Service struct{}
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const (
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errInvalidEnpointProtocol = portainer.Error("Invalid endpoint protocol: Portainer only supports unix:// or tcp://")
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errSocketNotFound = portainer.Error("Unable to locate Unix socket")
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)
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// ParseFlags parse the CLI flags and return a portainer.Flags struct
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func (*Service) ParseFlags(version string) (*portainer.CLIFlags, error) {
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kingpin.Version(version)
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flags := &portainer.CLIFlags{
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Endpoint: kingpin.Flag("host", "Dockerd endpoint").Short('H').String(),
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Logo: kingpin.Flag("logo", "URL for the logo displayed in the UI").String(),
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Labels: pairs(kingpin.Flag("hide-label", "Hide containers with a specific label in the UI").Short('l')),
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Addr: kingpin.Flag("bind", "Address and port to serve Portainer").Default(":9000").Short('p').String(),
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Assets: kingpin.Flag("assets", "Path to the assets").Default(".").Short('a').String(),
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Data: kingpin.Flag("data", "Path to the folder where the data is stored").Default("/data").Short('d').String(),
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Templates: kingpin.Flag("templates", "URL to the templates (apps) definitions").Default("https://raw.githubusercontent.com/portainer/templates/master/templates.json").Short('t').String(),
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TLSVerify: kingpin.Flag("tlsverify", "TLS support").Default("false").Bool(),
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TLSCacert: kingpin.Flag("tlscacert", "Path to the CA").Default("/certs/ca.pem").String(),
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TLSCert: kingpin.Flag("tlscert", "Path to the TLS certificate file").Default("/certs/cert.pem").String(),
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TLSKey: kingpin.Flag("tlskey", "Path to the TLS key").Default("/certs/key.pem").String(),
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}
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kingpin.Parse()
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return flags, nil
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}
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// ValidateFlags validates the values of the flags.
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func (*Service) ValidateFlags(flags *portainer.CLIFlags) error {
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if *flags.Endpoint != "" {
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if !strings.HasPrefix(*flags.Endpoint, "unix://") && !strings.HasPrefix(*flags.Endpoint, "tcp://") {
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return errInvalidEnpointProtocol
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}
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if strings.HasPrefix(*flags.Endpoint, "unix://") {
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socketPath := strings.TrimPrefix(*flags.Endpoint, "unix://")
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if _, err := os.Stat(socketPath); err != nil {
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if os.IsNotExist(err) {
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return errSocketNotFound
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}
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return err
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}
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}
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}
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return nil
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}
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