v2 bloat pruning phase 2

this is second phase of removing unneeded bloat in the remote client. this is important to be able to reduce the client size as well as possible native compilation for windows/mac.

Signed-off-by: Brent Baude <bbaude@redhat.com>

3 files changed, 49 insertions, 8 deletions

diff --git a/cmd/podman/runlabel.go b/cmd/podman/runlabel.go
index 1ec4da650..193cc5aec 100644
--- a/cmd/podman/runlabel.go
+++ b/cmd/podman/runlabel.go
@@ -13,11 +13,11 @@ import (
 	"github.com/containers/libpod/cmd/podman/shared"
 	"github.com/containers/libpod/libpod/define"
 	"github.com/containers/libpod/libpod/image"
-	"github.com/containers/libpod/pkg/util"
 	"github.com/containers/libpod/utils"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 )
 
 var (
@@ -157,7 +157,7 @@ func runlabelCmd(c *cliconfig.RunlabelValues) error {
 		return errors.Errorf("%s does not have a label of %s", runlabelImage, label)
 	}
 
-	globalOpts := util.GetGlobalOpts(c)
+	globalOpts := GetGlobalOpts(c)
 	cmd, env, err := shared.GenerateRunlabelCommand(runLabel, imageName, c.Name, opts, extraArgs, globalOpts)
 	if err != nil {
 		return err
@@ -193,3 +193,32 @@ func runlabelCmd(c *cliconfig.RunlabelValues) error {
 
 	return utils.ExecCmdWithStdStreams(stdIn, stdOut, stdErr, env, cmd[0], cmd[1:]...)
 }
+
+// GetGlobalOpts checks all global flags and generates the command string
+func GetGlobalOpts(c *cliconfig.RunlabelValues) string {
+	globalFlags := map[string]bool{
+		"cgroup-manager": true, "cni-config-dir": true, "conmon": true, "default-mounts-file": true,
+		"hooks-dir": true, "namespace": true, "root": true, "runroot": true,
+		"runtime": true, "storage-driver": true, "storage-opt": true, "syslog": true,
+		"trace": true, "network-cmd-path": true, "config": true, "cpu-profile": true,
+		"log-level": true, "tmpdir": true}
+	const stringSliceType string = "stringSlice"
+
+	var optsCommand []string
+	c.PodmanCommand.Command.Flags().VisitAll(func(f *pflag.Flag) {
+		if !f.Changed {
+			return
+		}
+		if _, exist := globalFlags[f.Name]; exist {
+			if f.Value.Type() == stringSliceType {
+				flagValue := strings.TrimSuffix(strings.TrimPrefix(f.Value.String(), "["), "]")
+				for _, value := range strings.Split(flagValue, ",") {
+					optsCommand = append(optsCommand, fmt.Sprintf("--%s %s", f.Name, value))
+				}
+			} else {
+				optsCommand = append(optsCommand, fmt.Sprintf("--%s %s", f.Name, f.Value.String()))
+			}
+		}
+	})
+	return strings.Join(optsCommand, " ")
+}
diff --git a/cmd/podmanV2/common/create.go b/cmd/podmanV2/common/create.go
index e2eb8cbda..ecaaf38fb 100644
--- a/cmd/podmanV2/common/create.go
+++ b/cmd/podmanV2/common/create.go
@@ -6,7 +6,6 @@ import (
 
 	buildahcli "github.com/containers/buildah/pkg/cli"
 	"github.com/containers/common/pkg/config"
-	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/pflag"
 )
@@ -214,22 +213,22 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
 	)
 	createFlags.StringVar(
 		&cf.HealthInterval,
-		"health-interval", cliconfig.DefaultHealthCheckInterval,
+		"health-interval", DefaultHealthCheckInterval,
 		"set an interval for the healthchecks (a value of disable results in no automatic timer setup)",
 	)
 	createFlags.UintVar(
 		&cf.HealthRetries,
-		"health-retries", cliconfig.DefaultHealthCheckRetries,
+		"health-retries", DefaultHealthCheckRetries,
 		"the number of retries allowed before a healthcheck is considered to be unhealthy",
 	)
 	createFlags.StringVar(
 		&cf.HealthStartPeriod,
-		"health-start-period", cliconfig.DefaultHealthCheckStartPeriod,
+		"health-start-period", DefaultHealthCheckStartPeriod,
 		"the initialization time needed for a container to bootstrap",
 	)
 	createFlags.StringVar(
 		&cf.HealthTimeout,
-		"health-timeout", cliconfig.DefaultHealthCheckTimeout,
+		"health-timeout", DefaultHealthCheckTimeout,
 		"the maximum time allowed to complete the healthcheck before an interval is considered failed",
 	)
 	createFlags.StringVarP(
@@ -244,7 +243,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
 	)
 	createFlags.StringVar(
 		&cf.ImageVolume,
-		"image-volume", cliconfig.DefaultImageVolume,
+		"image-volume", DefaultImageVolume,
 		`Tells podman how to handle the builtin image volumes ("bind"|"tmpfs"|"ignore")`,
 	)
 	createFlags.BoolVar(
diff --git a/cmd/podmanV2/common/default.go b/cmd/podmanV2/common/default.go
index b71fcb6f0..bd793f168 100644
--- a/cmd/podmanV2/common/default.go
+++ b/cmd/podmanV2/common/default.go
@@ -12,6 +12,19 @@ import (
 	"github.com/opencontainers/selinux/go-selinux"
 )
 
+var (
+	// DefaultHealthCheckInterval default value
+	DefaultHealthCheckInterval = "30s"
+	// DefaultHealthCheckRetries default value
+	DefaultHealthCheckRetries uint = 3
+	// DefaultHealthCheckStartPeriod default value
+	DefaultHealthCheckStartPeriod = "0s"
+	// DefaultHealthCheckTimeout default value
+	DefaultHealthCheckTimeout = "30s"
+	// DefaultImageVolume default value
+	DefaultImageVolume = "bind"
+)
+
 // TODO these options are directly embedded into many of the CLI cobra values, as such
 // this approach will not work in a remote client. so we will need to likely do something like a
 // supported and unsupported approach here and backload these options into the specgen