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authorJhon Honce <jhonce@redhat.com>2020-07-21 10:36:44 -0700
committerJhon Honce <jhonce@redhat.com>2020-07-22 15:25:44 -0700
commit964d3300c657047bb16c261e3ca5bdf4e0e1c3e5 (patch)
tree7c7e3c1a23ab3c9c5db61f5a45bedd4a300f9723 /cmd/podman/system/connection/list.go
parent1aac197f79e91b06ec7e948bd73bb2464e8a508f (diff)
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[WIP] Refactor podman system connection
* Add support to manage multiple connections * Add connection * Remove connection * Rename connection * Set connection as default * Add markdown/man pages * Fix recursion in hack/xref-helpmsgs-manpages Signed-off-by: Jhon Honce <jhonce@redhat.com>
Diffstat (limited to 'cmd/podman/system/connection/list.go')
-rw-r--r--cmd/podman/system/connection/list.go84
1 files changed, 84 insertions, 0 deletions
diff --git a/cmd/podman/system/connection/list.go b/cmd/podman/system/connection/list.go
new file mode 100644
index 000000000..c0a9087f5
--- /dev/null
+++ b/cmd/podman/system/connection/list.go
@@ -0,0 +1,84 @@
+package connection
+
+import (
+ "os"
+ "text/tabwriter"
+ "text/template"
+
+ "github.com/containers/common/pkg/config"
+ "github.com/containers/libpod/v2/cmd/podman/registry"
+ "github.com/containers/libpod/v2/cmd/podman/system"
+ "github.com/containers/libpod/v2/cmd/podman/validate"
+ "github.com/containers/libpod/v2/pkg/domain/entities"
+ "github.com/spf13/cobra"
+)
+
+var (
+ listCmd = &cobra.Command{
+ Use: "list",
+ Aliases: []string{"ls"},
+ Args: validate.NoArgs,
+ Short: "List destination for the Podman service(s)",
+ Long: `List destination information for the Podman service(s) in podman configuration`,
+ DisableFlagsInUseLine: true,
+ Example: `podman system connection list
+ podman system connection ls`,
+ RunE: list,
+ TraverseChildren: false,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: listCmd,
+ Parent: system.ConnectionCmd,
+ })
+}
+
+type namedDestination struct {
+ Name string
+ config.Destination
+}
+
+func list(_ *cobra.Command, _ []string) error {
+ cfg, err := config.ReadCustomConfig()
+ if err != nil {
+ return err
+ }
+
+ if len(cfg.Engine.ServiceDestinations) == 0 {
+ return nil
+ }
+
+ hdrs := []map[string]string{{
+ "Identity": "Identity",
+ "Name": "Name",
+ "URI": "URI",
+ }}
+
+ rows := make([]namedDestination, 0)
+ for k, v := range cfg.Engine.ServiceDestinations {
+ if k == cfg.Engine.ActiveService {
+ k += "*"
+ }
+
+ r := namedDestination{
+ Name: k,
+ Destination: config.Destination{
+ Identity: v.Identity,
+ URI: v.URI,
+ },
+ }
+ rows = append(rows, r)
+ }
+
+ // TODO: Allow user to override format
+ format := "{{range . }}{{.Name}}\t{{.Identity}}\t{{.URI}}\n{{end}}"
+ tmpl := template.Must(template.New("connection").Parse(format))
+ w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
+ defer w.Flush()
+
+ _ = tmpl.Execute(w, hdrs)
+ return tmpl.Execute(w, rows)
+}