mirror of
https://gitea.elkins.co/Networking/ccl.git
synced 2025-02-04 12:02:47 -06:00
114 lines
3.7 KiB
Go
114 lines
3.7 KiB
Go
/*
|
|
Copyright © 2022 Joel D. Elkins <joel@elkins.co>
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
package cmd
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
|
|
"gitea.elkins.co/Networking/ccl/internal/pkg/config"
|
|
"github.com/containers/podman/v4/pkg/bindings"
|
|
log "github.com/sirupsen/logrus"
|
|
"github.com/spf13/cobra"
|
|
"golang.org/x/exp/slices"
|
|
)
|
|
|
|
// rootCmd represents the base command when called without any subcommands
|
|
var rootCmd = &cobra.Command{
|
|
Use: "ccl",
|
|
Short: "Manage a set of pre-configured of podman containers",
|
|
Version: Version,
|
|
Long: `ccl is a utility to manage a set of podman containers. Use with various subcommands
|
|
to define, start, stop, or update the container images. Configuration is read
|
|
from a toml configuration file, and the utility uses this information to
|
|
execute the necessary podman commands.`,
|
|
ValidArgsFunction: cobra.NoFileCompletions,
|
|
PersistentPreRun: func(cmd *cobra.Command, args []string) {
|
|
if !incDisabled {
|
|
contMask = []string{"."}
|
|
}
|
|
|
|
requireConn := []string{"create", "pull", "recreate", "restart", "rm", "start", "stop", "update"}
|
|
if slices.Contains(requireConn, cmd.Name()) {
|
|
// connect to podman
|
|
ConnectMust()
|
|
} else {
|
|
if err := Connect(); err != nil {
|
|
log.WithField("error", err).Warnln("Connection failed")
|
|
}
|
|
}
|
|
err := config.Init(conn)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, "Warning: Could not initialize configuration:", err)
|
|
}
|
|
},
|
|
}
|
|
|
|
var (
|
|
conn context.Context
|
|
output io.Writer
|
|
verbose bool
|
|
fake bool
|
|
socket string
|
|
incDisabled bool
|
|
contMask []string
|
|
)
|
|
|
|
// Execute adds all child commands to the root command and sets flags appropriately.
|
|
// This is called by main.main(). It only needs to happen once to the rootCmd.
|
|
func Execute() {
|
|
err := rootCmd.Execute()
|
|
if err != nil {
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func Connect() error {
|
|
var err error
|
|
conn, err = bindings.NewConnection(context.WithValue(context.Background(), "output", output), socket)
|
|
return err
|
|
}
|
|
|
|
func ConnectMust() {
|
|
if err := Connect(); err != nil {
|
|
log.WithField("error", err).Errorf("Could not connect")
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func init() {
|
|
cobra.OnInitialize(func() {
|
|
if verbose {
|
|
output = os.Stdout
|
|
} else {
|
|
output = io.Discard
|
|
}
|
|
})
|
|
rootCmd.PersistentFlags().StringVarP(&config.ConfigFile, "config", "c", config.CONFIG_FILE_DEFAULT, "pathname of config file")
|
|
rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "show additional info from command execution")
|
|
rootCmd.PersistentFlags().BoolVarP(&fake, "no-action", "n", false, "do not actually execute commands")
|
|
rootCmd.PersistentFlags().BoolVarP(&incDisabled, "include-disabled", "a", false, "include category=. containers in actions")
|
|
rootCmd.PersistentFlags().StringVarP(&socket, "socket", "k", "unix:///run/podman/podman.sock", "socket address to which to connect")
|
|
}
|