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authorMatthew Heon <matthew.heon@gmail.com>2018-06-21 10:35:35 -0400
committerAtomic Bot <atomic-devel@projectatomic.io>2018-06-22 19:26:46 +0000
commitd2f981fd0babda31c89ac031dabc671d76b8f25a (patch)
tree22fb150f7983e3cc97e33878e6b34e49620bbe40 /cmd/podman
parent334345671759d521ee6fbe7f6e1e7392ee312ab4 (diff)
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Add podman refresh command
Signed-off-by: Matthew Heon <matthew.heon@gmail.com> Closes: #981 Approved by: baude
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/main.go1
-rw-r--r--cmd/podman/refresh.go60
2 files changed, 61 insertions, 0 deletions
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 8ee86dd92..475d1bcbb 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -62,6 +62,7 @@ func main() {
portCommand,
pullCommand,
pushCommand,
+ refreshCommand,
restartCommand,
rmCommand,
rmiCommand,
diff --git a/cmd/podman/refresh.go b/cmd/podman/refresh.go
new file mode 100644
index 000000000..8a1cee717
--- /dev/null
+++ b/cmd/podman/refresh.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/pkg/errors"
+ "github.com/projectatomic/libpod/cmd/podman/libpodruntime"
+ "github.com/urfave/cli"
+)
+
+var (
+ refreshFlags = []cli.Flag{}
+
+ refreshDescription = "The refresh command resets the state of all containers to handle database changes after a Podman upgrade. All running containers will be restarted."
+
+ refreshCommand = cli.Command{
+ Name: "refresh",
+ Usage: "Refresh container state",
+ Description: refreshDescription,
+ Flags: refreshFlags,
+ Action: refreshCmd,
+ UseShortOptionHandling: true,
+ }
+)
+
+func refreshCmd(c *cli.Context) error {
+ if len(c.Args()) > 0 {
+ return errors.Errorf("refresh does not accept any arguments")
+ }
+
+ if err := validateFlags(c, refreshFlags); err != nil {
+ return err
+ }
+
+ runtime, err := libpodruntime.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "error creating libpod runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ allCtrs, err := runtime.GetAllContainers()
+ if err != nil {
+ return err
+ }
+
+ ctx := getContext()
+
+ var lastError error
+ for _, ctr := range allCtrs {
+ if err := ctr.Refresh(ctx); err != nil {
+ if lastError != nil {
+ fmt.Fprintln(os.Stderr, lastError)
+ }
+ lastError = errors.Wrapf(err, "error refreshing container %s state", ctr.ID())
+ }
+ }
+
+ return lastError
+}