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-rw-r--r--cmd/podman/cliconfig/config.go4
-rw-r--r--cmd/podman/cliconfig/create.go1
-rw-r--r--cmd/podman/commands.go7
-rw-r--r--cmd/podman/commands_remoteclient.go5
-rw-r--r--cmd/podman/cp.go21
-rw-r--r--cmd/podman/create.go25
-rw-r--r--cmd/podman/healthcheck.go25
-rw-r--r--cmd/podman/healthcheck_run.go53
-rw-r--r--cmd/podman/play_kube.go51
9 files changed, 185 insertions, 7 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go
index ea99aafc2..7945cb6cb 100644
--- a/cmd/podman/cliconfig/config.go
+++ b/cmd/podman/cliconfig/config.go
@@ -217,6 +217,10 @@ type PauseValues struct {
All bool
}
+type HealthCheckValues struct {
+ PodmanCommand
+}
+
type KubePlayValues struct {
PodmanCommand
Authfile string
diff --git a/cmd/podman/cliconfig/create.go b/cmd/podman/cliconfig/create.go
index b5ca1be9c..49ab3d827 100644
--- a/cmd/podman/cliconfig/create.go
+++ b/cmd/podman/cliconfig/create.go
@@ -23,4 +23,5 @@ type BuildValues struct {
type CpValues struct {
PodmanCommand
+ Extract bool
}
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 483ada332..d75218aca 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -113,3 +113,10 @@ func getSystemSubCommands() []*cobra.Command {
_renumberCommand,
}
}
+
+// Commands that the local client implements
+func getHealtcheckSubCommands() []*cobra.Command {
+ return []*cobra.Command{
+ _healthcheckrunCommand,
+ }
+}
diff --git a/cmd/podman/commands_remoteclient.go b/cmd/podman/commands_remoteclient.go
index a278761c1..9b09e7dbc 100644
--- a/cmd/podman/commands_remoteclient.go
+++ b/cmd/podman/commands_remoteclient.go
@@ -47,3 +47,8 @@ func getTrustSubCommands() []*cobra.Command {
func getSystemSubCommands() []*cobra.Command {
return []*cobra.Command{}
}
+
+// Commands that the remoteclient implements
+func getHealtcheckSubCommands() []*cobra.Command {
+ return []*cobra.Command{}
+}
diff --git a/cmd/podman/cp.go b/cmd/podman/cp.go
index 5958370b6..a3411b158 100644
--- a/cmd/podman/cp.go
+++ b/cmd/podman/cp.go
@@ -43,6 +43,8 @@ var (
func init() {
cpCommand.Command = _cpCommand
+ flags := cpCommand.Flags()
+ flags.BoolVar(&cpCommand.Extract, "extract", false, "Extract the tar file into the destination directory.")
rootCmd.AddCommand(cpCommand.Command)
}
@@ -61,10 +63,11 @@ func cpCmd(c *cliconfig.CpValues) error {
}
defer runtime.Shutdown(false)
- return copyBetweenHostAndContainer(runtime, args[0], args[1])
+ extract := c.Flag("extract").Changed
+ return copyBetweenHostAndContainer(runtime, args[0], args[1], extract)
}
-func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest string) error {
+func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest string, extract bool) error {
srcCtr, srcPath := parsePath(runtime, src)
destCtr, destPath := parsePath(runtime, dest)
@@ -166,7 +169,7 @@ func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest strin
var lastError error
for _, src := range glob {
- err := copy(src, destPath, dest, idMappingOpts, &containerOwner)
+ err := copy(src, destPath, dest, idMappingOpts, &containerOwner, extract)
if lastError != nil {
logrus.Error(lastError)
}
@@ -219,7 +222,7 @@ func getPathInfo(path string) (string, os.FileInfo, error) {
return path, srcfi, nil
}
-func copy(src, destPath, dest string, idMappingOpts storage.IDMappingOptions, chownOpts *idtools.IDPair) error {
+func copy(src, destPath, dest string, idMappingOpts storage.IDMappingOptions, chownOpts *idtools.IDPair, extract bool) error {
srcPath, err := filepath.EvalSymlinks(src)
if err != nil {
return errors.Wrapf(err, "error evaluating symlinks %q", srcPath)
@@ -240,6 +243,7 @@ func copy(src, destPath, dest string, idMappingOpts storage.IDMappingOptions, ch
// return functions for copying items
copyFileWithTar := chrootarchive.CopyFileWithTarAndChown(chownOpts, digest.Canonical.Digester().Hash(), idMappingOpts.UIDMap, idMappingOpts.GIDMap)
copyWithTar := chrootarchive.CopyWithTarAndChown(chownOpts, digest.Canonical.Digester().Hash(), idMappingOpts.UIDMap, idMappingOpts.GIDMap)
+ untarPath := chrootarchive.UntarPathAndChown(chownOpts, digest.Canonical.Digester().Hash(), idMappingOpts.UIDMap, idMappingOpts.GIDMap)
if srcfi.IsDir() {
@@ -263,6 +267,15 @@ func copy(src, destPath, dest string, idMappingOpts storage.IDMappingOptions, ch
destPath = filepath.Join(destPath, filepath.Base(srcPath))
}
}
+
+ if extract {
+ // We're extracting an archive into the destination directory.
+ logrus.Debugf("extracting contents of %q into %q", srcPath, destPath)
+ if err = untarPath(srcPath, destPath); err != nil {
+ return errors.Wrapf(err, "error extracting %q into %q", srcPath, destPath)
+ }
+ return nil
+ }
// Copy the file, preserving attributes.
logrus.Debugf("copying %q to %q", srcPath, destPath)
if err = copyFileWithTar(srcPath, destPath); err != nil {
diff --git a/cmd/podman/create.go b/cmd/podman/create.go
index 129c886b2..a7b9bbf31 100644
--- a/cmd/podman/create.go
+++ b/cmd/podman/create.go
@@ -12,6 +12,7 @@ import (
"strings"
"syscall"
+ "github.com/containers/image/manifest"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/cmd/podman/shared"
@@ -117,6 +118,10 @@ func createInit(c *cliconfig.PodmanCommand) error {
}
func createContainer(c *cliconfig.PodmanCommand, runtime *libpod.Runtime) (*libpod.Container, *cc.CreateConfig, error) {
+ var (
+ hasHealthCheck bool
+ healthCheck *manifest.Schema2HealthConfig
+ )
if c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "createContainer")
defer span.Finish()
@@ -163,12 +168,32 @@ func createContainer(c *cliconfig.PodmanCommand, runtime *libpod.Runtime) (*libp
} else {
imageName = newImage.ID()
}
+
+ // add healthcheck if it exists AND is correct mediatype
+ _, mediaType, err := newImage.Manifest(ctx)
+ if err != nil {
+ return nil, nil, errors.Wrapf(err, "unable to determine mediatype of image %s", newImage.ID())
+ }
+ if mediaType == manifest.DockerV2Schema2MediaType {
+ healthCheck, err = newImage.GetHealthCheck(ctx)
+ if err != nil {
+ return nil, nil, errors.Wrapf(err, "unable to get healthcheck for %s", c.InputArgs[0])
+ }
+ if healthCheck != nil {
+ hasHealthCheck = true
+ }
+ }
}
createConfig, err := parseCreateOpts(ctx, c, runtime, imageName, data)
if err != nil {
return nil, nil, err
}
+ // Because parseCreateOpts does derive anything from the image, we add health check
+ // at this point. The rest is done by WithOptions.
+ createConfig.HasHealthCheck = hasHealthCheck
+ createConfig.HealthCheck = healthCheck
+
ctr, err := createContainerFromCreateConfig(runtime, createConfig, ctx, nil)
if err != nil {
return nil, nil, err
diff --git a/cmd/podman/healthcheck.go b/cmd/podman/healthcheck.go
new file mode 100644
index 000000000..e7cc125cc
--- /dev/null
+++ b/cmd/podman/healthcheck.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/spf13/cobra"
+)
+
+var healthcheckDescription = "Manage health checks on containers"
+var healthcheckCommand = cliconfig.PodmanCommand{
+ Command: &cobra.Command{
+ Use: "healthcheck",
+ Short: "Manage Healthcheck",
+ Long: healthcheckDescription,
+ },
+}
+
+// Commands that are universally implemented
+var healthcheckCommands []*cobra.Command
+
+func init() {
+ healthcheckCommand.AddCommand(healthcheckCommands...)
+ healthcheckCommand.AddCommand(getHealtcheckSubCommands()...)
+ healthcheckCommand.SetUsageTemplate(UsageTemplate())
+ rootCmd.AddCommand(healthcheckCommand.Command)
+}
diff --git a/cmd/podman/healthcheck_run.go b/cmd/podman/healthcheck_run.go
new file mode 100644
index 000000000..a91f87146
--- /dev/null
+++ b/cmd/podman/healthcheck_run.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+ "fmt"
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/adapter"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ healthcheckRunCommand cliconfig.HealthCheckValues
+ healthcheckRunDescription = "run the health check of a container"
+ _healthcheckrunCommand = &cobra.Command{
+ Use: "run CONTAINER",
+ Short: "run the health check of a container",
+ Long: healthcheckRunDescription,
+ Example: `podman healthcheck run mywebapp`,
+ RunE: func(cmd *cobra.Command, args []string) error {
+ healthcheckRunCommand.InputArgs = args
+ healthcheckRunCommand.GlobalFlags = MainGlobalOpts
+ return healthCheckCmd(&healthcheckRunCommand)
+ },
+ Args: func(cmd *cobra.Command, args []string) error {
+ if len(args) < 1 || len(args) > 1 {
+ return errors.New("must provide the name or ID of one container")
+ }
+ return nil
+ },
+ }
+)
+
+func init() {
+ healthcheckRunCommand.Command = _healthcheckrunCommand
+ healthcheckRunCommand.SetUsageTemplate(UsageTemplate())
+}
+
+func healthCheckCmd(c *cliconfig.HealthCheckValues) error {
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
+ if err != nil {
+ return errors.Wrap(err, "could not get runtime")
+ }
+ status, err := runtime.HealthCheck(c)
+ if err != nil {
+ if status == libpod.HealthCheckFailure {
+ fmt.Println("\nunhealthy")
+ }
+ return err
+ }
+ fmt.Println("\nhealthy")
+ return nil
+}
diff --git a/cmd/podman/play_kube.go b/cmd/podman/play_kube.go
index ac46ad5c6..1910b68b5 100644
--- a/cmd/podman/play_kube.go
+++ b/cmd/podman/play_kube.go
@@ -25,6 +25,11 @@ import (
"k8s.io/api/core/v1"
)
+const (
+ // https://kubernetes.io/docs/concepts/storage/volumes/#hostpath
+ createDirectoryPermission = 0755
+)
+
var (
playKubeCommand cliconfig.KubePlayValues
playKubeDescription = "Play a Pod and its containers based on a Kubrernetes YAML"
@@ -144,12 +149,41 @@ func playKubeYAMLCmd(c *cliconfig.KubePlayValues) error {
dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!c.TlsVerify)
}
+ // map from name to mount point
+ volumes := make(map[string]string)
+ for _, volume := range podYAML.Spec.Volumes {
+ hostPath := volume.VolumeSource.HostPath
+ if hostPath == nil {
+ return errors.Errorf("HostPath is currently the only supported VolumeSource")
+ }
+ if hostPath.Type != nil {
+ switch *hostPath.Type {
+ case v1.HostPathDirectoryOrCreate:
+ if _, err := os.Stat(hostPath.Path); os.IsNotExist(err) {
+ if err := os.Mkdir(hostPath.Path, createDirectoryPermission); err != nil {
+ return errors.Errorf("Error creating HostPath %s at %s", volume.Name, hostPath.Path)
+ }
+ }
+ case v1.HostPathDirectory:
+ // do nothing here because we will verify the path exists in validateVolumeHostDir
+ break
+ default:
+ return errors.Errorf("Directories are the only supported HostPath type")
+ }
+ }
+ if err := validateVolumeHostDir(hostPath.Path); err != nil {
+ return errors.Wrapf(err, "Error in parsing HostPath in YAML")
+ }
+ fmt.Println(volume.Name)
+ volumes[volume.Name] = hostPath.Path
+ }
+
for _, container := range podYAML.Spec.Containers {
newImage, err := runtime.ImageRuntime().New(ctx, container.Image, c.SignaturePolicy, c.Authfile, writer, &dockerRegistryOptions, image2.SigningOptions{}, false, nil)
if err != nil {
return err
}
- createConfig := kubeContainerToCreateConfig(container, runtime, newImage, namespaces)
+ createConfig, err := kubeContainerToCreateConfig(container, runtime, newImage, namespaces, volumes)
if err != nil {
return err
}
@@ -194,7 +228,7 @@ func getPodPorts(containers []v1.Container) []ocicni.PortMapping {
}
// kubeContainerToCreateConfig takes a v1.Container and returns a createconfig describing a container
-func kubeContainerToCreateConfig(containerYAML v1.Container, runtime *libpod.Runtime, newImage *image2.Image, namespaces map[string]string) *createconfig.CreateConfig {
+func kubeContainerToCreateConfig(containerYAML v1.Container, runtime *libpod.Runtime, newImage *image2.Image, namespaces map[string]string, volumes map[string]string) (*createconfig.CreateConfig, error) {
var (
containerConfig createconfig.CreateConfig
envs map[string]string
@@ -239,6 +273,17 @@ func kubeContainerToCreateConfig(containerYAML v1.Container, runtime *libpod.Run
for _, e := range containerYAML.Env {
envs[e.Name] = e.Value
}
+
+ for _, volume := range containerYAML.VolumeMounts {
+ host_path, exists := volumes[volume.Name]
+ if !exists {
+ return nil, errors.Errorf("Volume mount %s specified for container but not configured in volumes", volume.Name)
+ }
+ if err := validateVolumeCtrDir(volume.MountPath); err != nil {
+ return nil, errors.Wrapf(err, "error in parsing MountPath")
+ }
+ containerConfig.Volumes = append(containerConfig.Volumes, fmt.Sprintf("%s:%s", host_path, volume.MountPath))
+ }
containerConfig.Env = envs
- return &containerConfig
+ return &containerConfig, nil
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-29 13:44:12 +0000