Implement podman-remote wait command and container subcommand

Signed-off-by: Jhon Honce <jhonce@redhat.com>

2 files changed, 50 insertions, 0 deletions

diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index fcce9bb86..756369196 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -4,7 +4,9 @@ package adapter
 
 import (
 	"context"
+	"strconv"
 	"syscall"
+	"time"
 
 	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/libpod"
@@ -103,3 +105,25 @@ func (r *LocalRuntime) KillContainers(ctx context.Context, cli *cliconfig.KillVa
 	}
 	return ok, failures, nil
 }
+
+// WaitOnContainers waits for all given container(s) to stop
+func (r *LocalRuntime) WaitOnContainers(ctx context.Context, cli *cliconfig.WaitValues, interval time.Duration) ([]string, map[string]error, error) {
+	var (
+		ok       = []string{}
+		failures = map[string]error{}
+	)
+
+	ctrs, err := shortcuts.GetContainersByContext(false, cli.Latest, cli.InputArgs, r.Runtime)
+	if err != nil {
+		return ok, failures, err
+	}
+
+	for _, c := range ctrs {
+		if returnCode, err := c.WaitWithInterval(interval); err == nil {
+			ok = append(ok, strconv.Itoa(int(returnCode)))
+		} else {
+			failures[c.ID()] = err
+		}
+	}
+	return ok, failures, err
+}
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 45926ccf9..5646d2297 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -6,7 +6,9 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"strconv"
 	"syscall"
+	"time"
 
 	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/cmd/podman/shared"
@@ -173,6 +175,30 @@ func (r *LocalRuntime) KillContainers(ctx context.Context, cli *cliconfig.KillVa
 	return ok, failures, nil
 }
 
+// WaitOnContainers waits for all given container(s) to stop.
+// interval is currently ignored.
+func (r *LocalRuntime) WaitOnContainers(ctx context.Context, cli *cliconfig.WaitValues, interval time.Duration) ([]string, map[string]error, error) {
+	var (
+		ok       = []string{}
+		failures = map[string]error{}
+	)
+
+	ids, err := iopodman.GetContainersByContext().Call(r.Conn, false, cli.Latest, cli.InputArgs)
+	if err != nil {
+		return ok, failures, err
+	}
+
+	for _, id := range ids {
+		stopped, err := iopodman.WaitContainer().Call(r.Conn, id, int64(interval))
+		if err != nil {
+			failures[id] = err
+		} else {
+			ok = append(ok, strconv.FormatInt(stopped, 10))
+		}
+	}
+	return ok, failures, nil
+}
+
 // BatchContainerOp is wrapper func to mimic shared's function with a similar name meant for libpod
 func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) {
 	// TODO If pod ps ever shows container's sizes, re-enable this code; otherwise it isn't needed