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-rw-r--r--cmd/podman/common/create.go18
-rw-r--r--cmd/podman/common/ports.go112
-rw-r--r--cmd/podman/common/specgen.go176
-rw-r--r--cmd/podman/containers/create.go36
-rw-r--r--cmd/podman/containers/list.go7
-rw-r--r--cmd/podman/containers/ps.go31
-rw-r--r--cmd/podman/containers/run.go8
-rw-r--r--cmd/podman/containers/start.go4
-rw-r--r--cmd/podman/images/load.go3
-rw-r--r--cmd/podman/main.go1
-rw-r--r--cmd/podman/manifest/add.go50
-rw-r--r--cmd/podman/manifest/create.go44
-rw-r--r--cmd/podman/manifest/inspect.go39
-rw-r--r--cmd/podman/manifest/manifest.go27
-rw-r--r--cmd/podman/pods/ps.go99
-rw-r--r--cmd/podman/pods/stats.go189
-rw-r--r--cmd/podman/root.go3
-rw-r--r--cmd/podman/volumes/list.go17
18 files changed, 618 insertions, 246 deletions
diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go
index bdf762ed7..a0aed984c 100644
--- a/cmd/podman/common/create.go
+++ b/cmd/podman/common/create.go
@@ -49,8 +49,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
"cap-drop", []string{},
"Drop capabilities from the container",
)
+ cgroupNS := ""
createFlags.StringVar(
- &cf.CGroupsNS,
+ &cgroupNS,
"cgroupns", containerConfig.CgroupNS(),
"cgroup namespace to use",
)
@@ -247,8 +248,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
"interactive", "i", false,
"Keep STDIN open even if not attached",
)
+ ipcNS := ""
createFlags.StringVar(
- &cf.IPC,
+ &ipcNS,
"ipc", containerConfig.IPCNS(),
"IPC namespace to use",
)
@@ -329,8 +331,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
"use `OS` instead of the running OS for choosing images",
)
// markFlagHidden(createFlags, "override-os")
+ pid := ""
createFlags.StringVar(
- &cf.PID,
+ &pid,
"pid", containerConfig.PidNS(),
"PID namespace to use",
)
@@ -394,8 +397,9 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
"security-opt", containerConfig.SecurityOptions(),
"Security Options",
)
+ shmSize := ""
createFlags.StringVar(
- &cf.ShmSize,
+ &shmSize,
"shm-size", containerConfig.ShmSize(),
"Size of /dev/shm "+sizeWithUnitFormat,
)
@@ -460,13 +464,15 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet {
"user", "u", "",
"Username or UID (format: <name|uid>[:<group|gid>])",
)
+ userNS := ""
createFlags.StringVar(
- &cf.UserNS,
+ &userNS,
"userns", containerConfig.Containers.UserNS,
"User namespace to use",
)
+ utsNS := ""
createFlags.StringVar(
- &cf.UTS,
+ &utsNS,
"uts", containerConfig.Containers.UTSNS,
"UTS namespace to use",
)
diff --git a/cmd/podman/common/ports.go b/cmd/podman/common/ports.go
index 7e2b1e79d..a96bafabd 100644
--- a/cmd/podman/common/ports.go
+++ b/cmd/podman/common/ports.go
@@ -1,28 +1,11 @@
package common
import (
- "fmt"
- "net"
- "strconv"
-
- "github.com/cri-o/ocicni/pkg/ocicni"
"github.com/docker/go-connections/nat"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
)
-// ExposedPorts parses user and image ports and returns binding information
-func ExposedPorts(expose []string, publish []ocicni.PortMapping, publishAll bool, imageExposedPorts map[string]struct{}) ([]ocicni.PortMapping, error) {
- containerPorts := make(map[string]string)
-
- // TODO this needs to be added into a something that
- // has access to an imageengine
- // add expose ports from the image itself
- //for expose := range imageExposedPorts {
- // _, port := nat.SplitProtoPort(expose)
- // containerPorts[port] = ""
- //}
-
+func verifyExpose(expose []string) error {
// add the expose ports from the user (--expose)
// can be single or a range
for _, expose := range expose {
@@ -30,97 +13,10 @@ func ExposedPorts(expose []string, publish []ocicni.PortMapping, publishAll bool
_, port := nat.SplitProtoPort(expose)
//parse the start and end port and create a sequence of ports to expose
//if expose a port, the start and end port are the same
- start, end, err := nat.ParsePortRange(port)
+ _, _, err := nat.ParsePortRange(port)
if err != nil {
- return nil, fmt.Errorf("invalid range format for --expose: %s, error: %s", expose, err)
- }
- for i := start; i <= end; i++ {
- containerPorts[strconv.Itoa(int(i))] = ""
- }
- }
-
- // TODO/FIXME this is hell reencarnated
- // parse user inputted port bindings
- pbPorts, portBindings, err := nat.ParsePortSpecs([]string{})
- if err != nil {
- return nil, err
- }
-
- // delete exposed container ports if being used by -p
- for i := range pbPorts {
- delete(containerPorts, i.Port())
- }
-
- // iterate container ports and make port bindings from them
- if publishAll {
- for e := range containerPorts {
- //support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>]
- //proto, port := nat.SplitProtoPort(e)
- p, err := nat.NewPort("tcp", e)
- if err != nil {
- return nil, err
- }
- rp, err := getRandomPort()
- if err != nil {
- return nil, err
- }
- logrus.Debug(fmt.Sprintf("Using random host port %d with container port %d", rp, p.Int()))
- portBindings[p] = CreatePortBinding(rp, "")
- }
- }
-
- // We need to see if any host ports are not populated and if so, we need to assign a
- // random port to them.
- for k, pb := range portBindings {
- if pb[0].HostPort == "" {
- hostPort, err := getRandomPort()
- if err != nil {
- return nil, err
- }
- logrus.Debug(fmt.Sprintf("Using random host port %d with container port %s", hostPort, k.Port()))
- pb[0].HostPort = strconv.Itoa(hostPort)
- }
- }
- var pms []ocicni.PortMapping
- for k, v := range portBindings {
- for _, pb := range v {
- hp, err := strconv.Atoi(pb.HostPort)
- if err != nil {
- return nil, err
- }
- pms = append(pms, ocicni.PortMapping{
- HostPort: int32(hp),
- ContainerPort: int32(k.Int()),
- //Protocol: "",
- HostIP: pb.HostIP,
- })
+ return errors.Wrapf(err, "invalid range format for --expose: %s", expose)
}
}
- return pms, nil
-}
-
-func getRandomPort() (int, error) {
- l, err := net.Listen("tcp", ":0")
- if err != nil {
- return 0, errors.Wrapf(err, "unable to get free port")
- }
- defer l.Close()
- _, randomPort, err := net.SplitHostPort(l.Addr().String())
- if err != nil {
- return 0, errors.Wrapf(err, "unable to determine free port")
- }
- rp, err := strconv.Atoi(randomPort)
- if err != nil {
- return 0, errors.Wrapf(err, "unable to convert random port to int")
- }
- return rp, nil
-}
-
-//CreatePortBinding takes port (int) and IP (string) and creates an array of portbinding structs
-func CreatePortBinding(hostPort int, hostIP string) []nat.PortBinding {
- pb := nat.PortBinding{
- HostPort: strconv.Itoa(hostPort),
- }
- pb.HostIP = hostIP
- return []nat.PortBinding{pb}
+ return nil
}
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index 10ae0bb2d..5d5816ea4 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -119,13 +119,13 @@ func getIOLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) (
func getPidsLimits(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string) (*specs.LinuxPids, error) {
pids := &specs.LinuxPids{}
hasLimits := false
+ if c.CGroupsMode == "disabled" && c.PIDsLimit > 0 {
+ return nil, nil
+ }
if c.PIDsLimit > 0 {
pids.Limit = c.PIDsLimit
hasLimits = true
}
- if c.CGroupsMode == "disabled" && c.PIDsLimit > 0 {
- s.ResourceLimits.Pids.Limit = -1
- }
if !hasLimits {
return nil, nil
}
@@ -203,89 +203,63 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
s.User = c.User
inputCommand := args[1:]
if len(c.HealthCmd) > 0 {
+ if c.NoHealthCheck {
+ return errors.New("Cannot specify both --no-healthcheck and --health-cmd")
+ }
s.HealthConfig, err = makeHealthCheckFromCli(c.HealthCmd, c.HealthInterval, c.HealthRetries, c.HealthTimeout, c.HealthStartPeriod)
if err != nil {
return err
}
+ } else if c.NoHealthCheck {
+ s.HealthConfig = &manifest.Schema2HealthConfig{
+ Test: []string{"NONE"},
+ }
}
- s.IDMappings, err = util.ParseIDMapping(ns.UsernsMode(c.UserNS), c.UIDMap, c.GIDMap, c.SubUIDName, c.SubGIDName)
+ userNS := ns.UsernsMode(c.UserNS)
+ s.IDMappings, err = util.ParseIDMapping(userNS, c.UIDMap, c.GIDMap, c.SubUIDName, c.SubGIDName)
if err != nil {
return err
}
+ // If some mappings are specified, assume a private user namespace
+ if userNS.IsDefaultValue() && (!s.IDMappings.HostUIDMapping || !s.IDMappings.HostGIDMapping) {
+ s.UserNS.NSMode = specgen.Private
+ }
s.Terminal = c.TTY
- ep, err := ExposedPorts(c.Expose, c.Net.PublishPorts, c.PublishAll, nil)
- if err != nil {
+
+ if err := verifyExpose(c.Expose); err != nil {
return err
}
- s.PortMappings = ep
+ // We are not handling the Expose flag yet.
+ // s.PortsExpose = c.Expose
+ s.PortMappings = c.Net.PublishPorts
+ s.PublishImagePorts = c.PublishAll
s.Pod = c.Pod
- //s.CgroupNS = specgen.Namespace{
- // NSMode: ,
- // Value: "",
- //}
-
- //s.UserNS = specgen.Namespace{}
-
- // Kernel Namespaces
- // TODO Fix handling of namespace from pod
- // Instead of integrating here, should be done in libpod
- // However, that also involves setting up security opts
- // when the pod's namespace is integrated
- //namespaces = map[string]string{
- // "cgroup": c.CGroupsNS,
- // "pid": c.PID,
- // //"net": c.Net.Network.Value, // TODO need help here
- // "ipc": c.IPC,
- // "user": c.User,
- // "uts": c.UTS,
- //}
- //
- //if len(c.PID) > 0 {
- // split := strings.SplitN(c.PID, ":", 2)
- // // need a way to do thsi
- // specgen.Namespace{
- // NSMode: split[0],
- // }
- // //Value: split1 if len allows
- //}
- // TODO this is going to have be done after things like pod creation are done because
- // pod creation changes these values.
- //pidMode := ns.PidMode(namespaces["pid"])
- //usernsMode := ns.UsernsMode(namespaces["user"])
- //utsMode := ns.UTSMode(namespaces["uts"])
- //cgroupMode := ns.CgroupMode(namespaces["cgroup"])
- //ipcMode := ns.IpcMode(namespaces["ipc"])
- //// Make sure if network is set to container namespace, port binding is not also being asked for
- //netMode := ns.NetworkMode(namespaces["net"])
- //if netMode.IsContainer() {
- // if len(portBindings) > 0 {
- // return nil, errors.Errorf("cannot set port bindings on an existing container network namespace")
- // }
- //}
-
- // TODO Remove when done with namespaces for realz
- // Setting a default for IPC to get this working
- s.IpcNS = specgen.Namespace{
- NSMode: specgen.Private,
- Value: "",
- }
-
- // TODO this is going to have to be done the libpod/server end of things
- // USER
- //user := c.String("user")
- //if user == "" {
- // switch {
- // case usernsMode.IsKeepID():
- // user = fmt.Sprintf("%d:%d", rootless.GetRootlessUID(), rootless.GetRootlessGID())
- // case data == nil:
- // user = "0"
- // default:
- // user = data.Config.User
- // }
- //}
+ for k, v := range map[string]*specgen.Namespace{
+ c.IPC: &s.IpcNS,
+ c.PID: &s.PidNS,
+ c.UTS: &s.UtsNS,
+ c.CGroupsNS: &s.CgroupNS,
+ } {
+ if k != "" {
+ *v, err = specgen.ParseNamespace(k)
+ if err != nil {
+ return err
+ }
+ }
+ }
+ // userns must be treated differently
+ if c.UserNS != "" {
+ s.UserNS, err = specgen.ParseUserNamespace(c.UserNS)
+ if err != nil {
+ return err
+ }
+ }
+ if c.Net != nil {
+ s.NetNS = c.Net.Network
+ }
// STOP SIGNAL
signalString := "TERM"
@@ -315,7 +289,23 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
if c.EnvHost {
env = envLib.Join(env, osEnv)
+ } else if c.HTTPProxy {
+ for _, envSpec := range []string{
+ "http_proxy",
+ "HTTP_PROXY",
+ "https_proxy",
+ "HTTPS_PROXY",
+ "ftp_proxy",
+ "FTP_PROXY",
+ "no_proxy",
+ "NO_PROXY",
+ } {
+ if v, ok := osEnv[envSpec]; ok {
+ env[envSpec] = v
+ }
+ }
}
+
// env-file overrides any previous variables
for _, f := range c.EnvFile {
fileEnv, err := envLib.ParseFile(f)
@@ -403,11 +393,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
}
// SHM Size
- shmSize, err := units.FromHumanSize(c.ShmSize)
- if err != nil {
- return errors.Wrapf(err, "unable to translate --shm-size")
+ if c.ShmSize != "" {
+ shmSize, err := units.FromHumanSize(c.ShmSize)
+ if err != nil {
+ return errors.Wrapf(err, "unable to translate --shm-size")
+ }
+ s.ShmSize = &shmSize
}
- s.ShmSize = &shmSize
s.HostAdd = c.Net.AddHosts
s.UseImageResolvConf = c.Net.UseImageResolvConf
s.DNSServers = c.Net.DNSServers
@@ -415,14 +407,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
s.DNSOptions = c.Net.DNSOptions
s.StaticIP = c.Net.StaticIP
s.StaticMAC = c.Net.StaticMAC
-
- // deferred, must be added on libpod side
- //var ImageVolumes map[string]struct{}
- //if data != nil && c.String("image-volume") != "ignore" {
- // ImageVolumes = data.Config.Volumes
- //}
+ s.UseImageHosts = c.Net.NoHosts
s.ImageVolumeMode = c.ImageVolume
+ if s.ImageVolumeMode == "bind" {
+ s.ImageVolumeMode = "anonymous"
+ }
+
systemd := c.SystemdD == "always"
if !systemd && command != nil {
x, err := strconv.ParseBool(c.SystemdD)
@@ -474,6 +465,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
}
s.CgroupParent = c.CGroupParent
s.CgroupsMode = c.CGroupsMode
+ s.Groups = c.GroupAdd
// TODO WTF
//cgroup := &cc.CgroupConfig{
// Cgroupns: c.String("cgroupns"),
@@ -610,7 +602,14 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
if len(split) < 2 {
return errors.Errorf("invalid log option %q", o)
}
- logOpts[split[0]] = split[1]
+ switch {
+ case split[0] == "driver":
+ s.LogConfiguration.Driver = split[1]
+ case split[0] == "path":
+ s.LogConfiguration.Path = split[1]
+ default:
+ logOpts[split[0]] = split[1]
+ }
}
s.LogConfiguration.Options = logOpts
s.Name = c.Name
@@ -633,10 +632,15 @@ func makeHealthCheckFromCli(inCmd, interval string, retries uint, timeout, start
// first try to parse option value as JSON array of strings...
cmd := []string{}
- err := json.Unmarshal([]byte(inCmd), &cmd)
- if err != nil {
- // ...otherwise pass it to "/bin/sh -c" inside the container
- cmd = []string{"CMD-SHELL", inCmd}
+
+ if inCmd == "none" {
+ cmd = []string{"NONE"}
+ } else {
+ err := json.Unmarshal([]byte(inCmd), &cmd)
+ if err != nil {
+ // ...otherwise pass it to "/bin/sh -c" inside the container
+ cmd = []string{"CMD-SHELL", inCmd}
+ }
}
hc := manifest.Schema2HealthConfig{
Test: cmd,
diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go
index 8c0e40122..da550b606 100644
--- a/cmd/podman/containers/create.go
+++ b/cmd/podman/containers/create.go
@@ -75,8 +75,7 @@ func init() {
func create(cmd *cobra.Command, args []string) error {
var (
- err error
- rawImageInput string
+ err error
)
cliVals.Net, err = common.NetFlagsToNetOptions(cmd)
if err != nil {
@@ -92,20 +91,16 @@ func create(cmd *cobra.Command, args []string) error {
defer errorhandling.SyncQuiet(cidFile)
}
- if rfs := cliVals.RootFS; !rfs {
- rawImageInput = args[0]
- }
-
if err := createInit(cmd); err != nil {
return err
}
- if err := pullImage(args[0]); err != nil {
- return err
+ if !cliVals.RootFS {
+ if err := pullImage(args[0]); err != nil {
+ return err
+ }
}
-
- //TODO rootfs still
- s := specgen.NewSpecGenerator(rawImageInput)
+ s := specgen.NewSpecGenerator(args[0], cliVals.RootFS)
if err := common.FillOutSpecGen(s, &cliVals, args); err != nil {
return err
}
@@ -131,6 +126,10 @@ func createInit(c *cobra.Command) error {
logrus.Warn("setting security options with --privileged has no effect")
}
+ if c.Flag("shm-size").Changed {
+ cliVals.ShmSize = c.Flag("shm-size").Value.String()
+ }
+
if (c.Flag("dns").Changed || c.Flag("dns-opt").Changed || c.Flag("dns-search").Changed) && (cliVals.Net.Network.NSMode == specgen.NoNetwork || cliVals.Net.Network.IsContainer()) {
return errors.Errorf("conflicting options: dns and the network mode.")
}
@@ -145,6 +144,21 @@ func createInit(c *cobra.Command) error {
if c.Flag("no-hosts").Changed && c.Flag("add-host").Changed {
return errors.Errorf("--no-hosts and --add-host cannot be set together")
}
+ if c.Flag("userns").Changed {
+ cliVals.UserNS = c.Flag("userns").Value.String()
+ }
+ if c.Flag("ipc").Changed {
+ cliVals.IPC = c.Flag("ipc").Value.String()
+ }
+ if c.Flag("uts").Changed {
+ cliVals.UTS = c.Flag("uts").Value.String()
+ }
+ if c.Flag("pid").Changed {
+ cliVals.PID = c.Flag("pid").Value.String()
+ }
+ if c.Flag("cgroupns").Changed {
+ cliVals.CGroupsNS = c.Flag("cgroupns").Value.String()
+ }
// Docker-compatibility: the "-h" flag for run/create is reserved for
// the hostname (see https://github.com/containers/libpod/issues/1367).
diff --git a/cmd/podman/containers/list.go b/cmd/podman/containers/list.go
index 938fb63d3..b5019ddd2 100644
--- a/cmd/podman/containers/list.go
+++ b/cmd/podman/containers/list.go
@@ -14,7 +14,7 @@ var (
Args: cobra.NoArgs,
Short: "List containers",
Long: "Prints out information about the containers",
- RunE: containers,
+ RunE: ps,
Example: `podman container list -a
podman container list -a --format "{{.ID}} {{.Image}} {{.Labels}} {{.Mounts}}"
podman container list --size --sort names`,
@@ -27,8 +27,5 @@ func init() {
Command: listCmd,
Parent: containerCmd,
})
-}
-
-func containers(cmd *cobra.Command, args []string) error {
- return nil
+ listFlagSet(listCmd.Flags())
}
diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go
index 49e77abd2..82434e9cc 100644
--- a/cmd/podman/containers/ps.go
+++ b/cmd/podman/containers/ps.go
@@ -18,6 +18,7 @@ import (
"github.com/docker/go-units"
"github.com/pkg/errors"
"github.com/spf13/cobra"
+ "github.com/spf13/pflag"
)
var (
@@ -47,7 +48,10 @@ func init() {
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: psCommand,
})
- flags := psCommand.Flags()
+ listFlagSet(psCommand.Flags())
+}
+
+func listFlagSet(flags *pflag.FlagSet) {
flags.BoolVarP(&listOpts.All, "all", "a", false, "Show all the containers, default is only running containers")
flags.StringSliceVarP(&filters, "filter", "f", []string{}, "Filter output based on conditions given")
flags.StringVar(&listOpts.Format, "format", "", "Pretty-print containers to JSON or using a Go template")
@@ -165,14 +169,14 @@ func ps(cmd *cobra.Command, args []string) error {
responses = append(responses, psReporter{r})
}
- headers, row := createPsOut()
+ headers, format := createPsOut()
if cmd.Flag("format").Changed {
- row = listOpts.Format
- if !strings.HasPrefix(row, "\n") {
- row += "\n"
+ format = listOpts.Format
+ if !strings.HasPrefix(format, "\n") {
+ format += "\n"
}
}
- format := "{{range . }}" + row + "{{end}}"
+ format = "{{range . }}" + format + "{{end}}"
if !listOpts.Quiet && !cmd.Flag("format").Changed {
format = headers + format
}
@@ -223,7 +227,7 @@ func createPsOut() (string, string) {
}
headers := defaultHeaders
row += "{{.ID}}"
- row += "\t{{.Image}}\t{{.Command}}\t{{.CreatedHuman}}\t{{.State}}\t{{.Ports}}\t{{.Names}}"
+ row += "\t{{.Image}}\t{{.Command}}\t{{.CreatedHuman}}\t{{.Status}}\t{{.Ports}}\t{{.Names}}"
if listOpts.Pod {
headers += "\tPOD ID\tPODNAME"
@@ -247,6 +251,14 @@ type psReporter struct {
entities.ListContainer
}
+// ImageID returns the ID of the container
+func (l psReporter) ImageID() string {
+ if !noTrunc {
+ return l.ListContainer.ImageID[0:12]
+ }
+ return l.ListContainer.ImageID
+}
+
// ID returns the ID of the container
func (l psReporter) ID() string {
if !noTrunc {
@@ -282,6 +294,11 @@ func (l psReporter) State() string {
return state
}
+// Status is a synonym for State()
+func (l psReporter) Status() string {
+ return l.State()
+}
+
// Command returns the container command in string format
func (l psReporter) Command() string {
return strings.Join(l.ListContainer.Command, " ")
diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go
index 409b72198..e3fe4cd0b 100644
--- a/cmd/podman/containers/run.go
+++ b/cmd/podman/containers/run.go
@@ -104,8 +104,10 @@ func run(cmd *cobra.Command, args []string) error {
return err
}
- if err := pullImage(args[0]); err != nil {
- return err
+ if !cliVals.RootFS {
+ if err := pullImage(args[0]); err != nil {
+ return err
+ }
}
// If -i is not set, clear stdin
@@ -136,7 +138,7 @@ func run(cmd *cobra.Command, args []string) error {
}
runOpts.Detach = cliVals.Detach
runOpts.DetachKeys = cliVals.DetachKeys
- s := specgen.NewSpecGenerator(args[0])
+ s := specgen.NewSpecGenerator(args[0], cliVals.RootFS)
if err := common.FillOutSpecGen(s, &cliVals, args); err != nil {
return err
}
diff --git a/cmd/podman/containers/start.go b/cmd/podman/containers/start.go
index 73f37e51f..381bf8e26 100644
--- a/cmd/podman/containers/start.go
+++ b/cmd/podman/containers/start.go
@@ -20,7 +20,6 @@ var (
Short: "Start one or more containers",
Long: startDescription,
RunE: start,
- Args: cobra.MinimumNArgs(1),
Example: `podman start --latest
podman start 860a4b231279 5421ab43b45
podman start --interactive --attach imageID`,
@@ -72,6 +71,9 @@ func init() {
func start(cmd *cobra.Command, args []string) error {
var errs utils.OutputErrors
+ if len(args) == 0 && !startOptions.Latest {
+ return errors.New("start requires at least one argument")
+ }
if len(args) > 1 && startOptions.Attach {
return errors.Errorf("you cannot start and attach multiple containers at once")
}
diff --git a/cmd/podman/images/load.go b/cmd/podman/images/load.go
index 23c657b59..f49f95002 100644
--- a/cmd/podman/images/load.go
+++ b/cmd/podman/images/load.go
@@ -6,6 +6,7 @@ import (
"io"
"io/ioutil"
"os"
+ "strings"
"github.com/containers/image/v5/docker/reference"
"github.com/containers/libpod/cmd/podman/parse"
@@ -89,6 +90,6 @@ func load(cmd *cobra.Command, args []string) error {
if err != nil {
return err
}
- fmt.Println("Loaded image: " + response.Name)
+ fmt.Println("Loaded image(s): " + strings.Join(response.Names, ","))
return nil
}
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 2d9e45177..8109eca2f 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -6,6 +6,7 @@ import (
_ "github.com/containers/libpod/cmd/podman/containers"
_ "github.com/containers/libpod/cmd/podman/healthcheck"
_ "github.com/containers/libpod/cmd/podman/images"
+ _ "github.com/containers/libpod/cmd/podman/manifest"
_ "github.com/containers/libpod/cmd/podman/networks"
_ "github.com/containers/libpod/cmd/podman/pods"
"github.com/containers/libpod/cmd/podman/registry"
diff --git a/cmd/podman/manifest/add.go b/cmd/podman/manifest/add.go
new file mode 100644
index 000000000..c83beff7a
--- /dev/null
+++ b/cmd/podman/manifest/add.go
@@ -0,0 +1,50 @@
+package manifest
+
+import (
+ "context"
+ "fmt"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ manifestAddOpts = entities.ManifestAddOptions{}
+ addCmd = &cobra.Command{
+ Use: "add",
+ Short: "Add images to a manifest list or image index",
+ Long: "Adds an image to a manifest list or image index.",
+ RunE: add,
+ Example: `podman manifest add mylist:v1.11 image:v1.11-amd64
+ podman manifest add mylist:v1.11 transport:imageName`,
+ Args: cobra.ExactArgs(2),
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: addCmd,
+ Parent: manifestCmd,
+ })
+ flags := addCmd.Flags()
+ flags.BoolVar(&manifestAddOpts.All, "all", false, "add all of the list's images if the image is a list")
+ flags.StringSliceVar(&manifestAddOpts.Annotation, "annotation", nil, "set an `annotation` for the specified image")
+ flags.StringVar(&manifestAddOpts.Arch, "arch", "", "override the `architecture` of the specified image")
+ flags.StringSliceVar(&manifestAddOpts.Features, "features", nil, "override the `features` of the specified image")
+ flags.StringVar(&manifestAddOpts.OS, "os", "", "override the `OS` of the specified image")
+ flags.StringVar(&manifestAddOpts.OSVersion, "os-version", "", "override the OS `version` of the specified image")
+ flags.StringVar(&manifestAddOpts.Variant, "variant", "", "override the `Variant` of the specified image")
+}
+
+func add(cmd *cobra.Command, args []string) error {
+ manifestAddOpts.Images = []string{args[1], args[0]}
+ listID, err := registry.ImageEngine().ManifestAdd(context.Background(), manifestAddOpts)
+ if err != nil {
+ return errors.Wrapf(err, "error adding to manifest list %s", args[0])
+ }
+ fmt.Printf("%s\n", listID)
+ return nil
+}
diff --git a/cmd/podman/manifest/create.go b/cmd/podman/manifest/create.go
new file mode 100644
index 000000000..4f3e27774
--- /dev/null
+++ b/cmd/podman/manifest/create.go
@@ -0,0 +1,44 @@
+package manifest
+
+import (
+ "context"
+ "fmt"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ manifestCreateOpts = entities.ManifestCreateOptions{}
+ createCmd = &cobra.Command{
+ Use: "create",
+ Short: "Create manifest list or image index",
+ Long: "Creates manifest lists or image indexes.",
+ RunE: create,
+ Example: `podman manifest create mylist:v1.11
+ podman manifest create mylist:v1.11 arch-specific-image-to-add
+ podman manifest create --all mylist:v1.11 transport:tagged-image-to-add`,
+ Args: cobra.MinimumNArgs(1),
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: createCmd,
+ Parent: manifestCmd,
+ })
+ flags := createCmd.Flags()
+ flags.BoolVar(&manifestCreateOpts.All, "all", false, "add all of the lists' images if the images to add are lists")
+}
+
+func create(cmd *cobra.Command, args []string) error {
+ imageID, err := registry.ImageEngine().ManifestCreate(context.Background(), args[:1], args[1:], manifestCreateOpts)
+ if err != nil {
+ return errors.Wrapf(err, "error creating manifest %s", args[0])
+ }
+ fmt.Printf("%s\n", imageID)
+ return nil
+}
diff --git a/cmd/podman/manifest/inspect.go b/cmd/podman/manifest/inspect.go
new file mode 100644
index 000000000..36ecdc87b
--- /dev/null
+++ b/cmd/podman/manifest/inspect.go
@@ -0,0 +1,39 @@
+package manifest
+
+import (
+ "context"
+ "fmt"
+
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ inspectCmd = &cobra.Command{
+ Use: "inspect IMAGE",
+ Short: "Display the contents of a manifest list or image index",
+ Long: "Display the contents of a manifest list or image index.",
+ RunE: inspect,
+ Example: "podman manifest inspect localhost/list",
+ Args: cobra.ExactArgs(1),
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: inspectCmd,
+ Parent: manifestCmd,
+ })
+}
+
+func inspect(cmd *cobra.Command, args []string) error {
+ buf, err := registry.ImageEngine().ManifestInspect(context.Background(), args[0])
+ if err != nil {
+ return errors.Wrapf(err, "error inspect manifest %s", args[0])
+ }
+ fmt.Printf("%s\n", buf)
+ return nil
+}
diff --git a/cmd/podman/manifest/manifest.go b/cmd/podman/manifest/manifest.go
new file mode 100644
index 000000000..b9ac7ea68
--- /dev/null
+++ b/cmd/podman/manifest/manifest.go
@@ -0,0 +1,27 @@
+package manifest
+
+import (
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/spf13/cobra"
+)
+
+var (
+ manifestDescription = "Creates, modifies, and pushes manifest lists and image indexes."
+ manifestCmd = &cobra.Command{
+ Use: "manifest",
+ Short: "Manipulate manifest lists and image indexes",
+ Long: manifestDescription,
+ TraverseChildren: true,
+ RunE: registry.SubCommandExists,
+ Example: `podman manifest create localhost/list
+ podman manifest inspect localhost/list`,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: manifestCmd,
+ })
+}
diff --git a/cmd/podman/pods/ps.go b/cmd/podman/pods/ps.go
index 808980eff..6d0d9cf7f 100644
--- a/cmd/podman/pods/ps.go
+++ b/cmd/podman/pods/ps.go
@@ -5,6 +5,7 @@ import (
"fmt"
"io"
"os"
+ "sort"
"strings"
"text/tabwriter"
"text/template"
@@ -32,7 +33,7 @@ var (
var (
defaultHeaders string = "POD ID\tNAME\tSTATUS\tCREATED"
- inputFilters string
+ inputFilters []string
noTrunc bool
psInput entities.PodPSOptions
)
@@ -48,7 +49,7 @@ func init() {
flags.BoolVar(&psInput.CtrIds, "ctr-ids", false, "Display the container UUIDs. If no-trunc is not set they will be truncated")
flags.BoolVar(&psInput.CtrStatus, "ctr-status", false, "Display the container status")
// TODO should we make this a [] ?
- flags.StringVarP(&inputFilters, "filter", "f", "", "Filter output based on conditions given")
+ flags.StringSliceVarP(&inputFilters, "filter", "f", []string{}, "Filter output based on conditions given")
flags.StringVar(&psInput.Format, "format", "", "Pretty-print pods to JSON or using a Go template")
flags.BoolVarP(&psInput.Latest, "latest", "l", false, "Act on the latest pod podman is aware of")
flags.BoolVar(&psInput.Namespace, "namespace", false, "Display namespace information of the pod")
@@ -67,8 +68,13 @@ func pods(cmd *cobra.Command, args []string) error {
row string
lpr []ListPodReporter
)
+
+ if psInput.Quiet && len(psInput.Format) > 0 {
+ return errors.New("quiet and format cannot be used together")
+ }
if cmd.Flag("filter").Changed {
- for _, f := range strings.Split(inputFilters, ",") {
+ psInput.Filters = make(map[string][]string)
+ for _, f := range inputFilters {
split := strings.Split(f, "=")
if len(split) < 2 {
return errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f)
@@ -81,6 +87,10 @@ func pods(cmd *cobra.Command, args []string) error {
return err
}
+ if err := sortPodPsOutput(psInput.Sort, responses); err != nil {
+ return err
+ }
+
if psInput.Format == "json" {
b, err := json.MarshalIndent(responses, "", " ")
if err != nil {
@@ -95,11 +105,7 @@ func pods(cmd *cobra.Command, args []string) error {
}
headers, row := createPodPsOut()
if psInput.Quiet {
- if noTrunc {
- row = "{{.Id}}\n"
- } else {
- row = "{{slice .Id 0 12}}\n"
- }
+ row = "{{.Id}}\n"
}
if cmd.Flag("format").Changed {
row = psInput.Format
@@ -130,11 +136,7 @@ func pods(cmd *cobra.Command, args []string) error {
func createPodPsOut() (string, string) {
var row string
headers := defaultHeaders
- if noTrunc {
- row += "{{.Id}}"
- } else {
- row += "{{slice .Id 0 12}}"
- }
+ row += "{{.Id}}"
row += "\t{{.Name}}\t{{.Status}}\t{{.Created}}"
@@ -160,11 +162,7 @@ func createPodPsOut() (string, string) {
}
headers += "\tINFRA ID\n"
- if noTrunc {
- row += "\t{{.InfraId}}\n"
- } else {
- row += "\t{{slice .InfraId 0 12}}\n"
- }
+ row += "\t{{.InfraId}}\n"
return headers, row
}
@@ -184,6 +182,19 @@ func (l ListPodReporter) NumberOfContainers() int {
return len(l.Containers)
}
+// ID is a wrapper to Id for compat, typos
+func (l ListPodReporter) ID() string {
+ return l.Id()
+}
+
+// Id returns the Pod id
+func (l ListPodReporter) Id() string {
+ if noTrunc {
+ return l.ListPodsReport.Id
+ }
+ return l.ListPodsReport.Id[0:12]
+}
+
// Added for backwards compatibility with podmanv1
func (l ListPodReporter) InfraID() string {
return l.InfraId()
@@ -192,6 +203,9 @@ func (l ListPodReporter) InfraID() string {
// InfraId returns the infra container id for the pod
// depending on trunc
func (l ListPodReporter) InfraId() string {
+ if len(l.ListPodsReport.InfraId) == 0 {
+ return ""
+ }
if noTrunc {
return l.ListPodsReport.InfraId
}
@@ -225,3 +239,52 @@ func (l ListPodReporter) ContainerStatuses() string {
}
return strings.Join(statuses, ",")
}
+
+func sortPodPsOutput(sortBy string, lprs []*entities.ListPodsReport) error {
+ switch sortBy {
+ case "created":
+ sort.Sort(podPsSortedCreated{lprs})
+ case "id":
+ sort.Sort(podPsSortedId{lprs})
+ case "name":
+ sort.Sort(podPsSortedName{lprs})
+ case "number":
+ sort.Sort(podPsSortedNumber{lprs})
+ case "status":
+ sort.Sort(podPsSortedStatus{lprs})
+ default:
+ return errors.Errorf("invalid option for --sort, options are: id, names, or number")
+ }
+ return nil
+}
+
+type lprSort []*entities.ListPodsReport
+
+func (a lprSort) Len() int { return len(a) }
+func (a lprSort) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
+
+type podPsSortedCreated struct{ lprSort }
+
+func (a podPsSortedCreated) Less(i, j int) bool {
+ return a.lprSort[i].Created.After(a.lprSort[j].Created)
+}
+
+type podPsSortedId struct{ lprSort }
+
+func (a podPsSortedId) Less(i, j int) bool { return a.lprSort[i].Id < a.lprSort[j].Id }
+
+type podPsSortedNumber struct{ lprSort }
+
+func (a podPsSortedNumber) Less(i, j int) bool {
+ return len(a.lprSort[i].Containers) < len(a.lprSort[j].Containers)
+}
+
+type podPsSortedName struct{ lprSort }
+
+func (a podPsSortedName) Less(i, j int) bool { return a.lprSort[i].Name < a.lprSort[j].Name }
+
+type podPsSortedStatus struct{ lprSort }
+
+func (a podPsSortedStatus) Less(i, j int) bool {
+ return a.lprSort[i].Status < a.lprSort[j].Status
+}
diff --git a/cmd/podman/pods/stats.go b/cmd/podman/pods/stats.go
new file mode 100644
index 000000000..7c3597d9a
--- /dev/null
+++ b/cmd/podman/pods/stats.go
@@ -0,0 +1,189 @@
+package pods
+
+import (
+ "context"
+ "fmt"
+ "os"
+ "reflect"
+ "strings"
+ "text/tabwriter"
+ "text/template"
+ "time"
+
+ "github.com/buger/goterm"
+ "github.com/containers/buildah/pkg/formats"
+ "github.com/containers/libpod/cmd/podman/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/util/camelcase"
+ "github.com/spf13/cobra"
+)
+
+type podStatsOptionsWrapper struct {
+ entities.PodStatsOptions
+
+ // Format - pretty-print to JSON or a go template.
+ Format string
+ // NoReset - do not reset the screen when streaming.
+ NoReset bool
+ // NoStream - do not stream stats but write them once.
+ NoStream bool
+}
+
+var (
+ statsOptions = podStatsOptionsWrapper{}
+ statsDescription = `Display the containers' resource-usage statistics of one or more running pod`
+ // Command: podman pod _pod_
+ statsCmd = &cobra.Command{
+ Use: "stats [flags] [POD...]",
+ Short: "Display resource-usage statistics of pods",
+ Long: statsDescription,
+ RunE: stats,
+ Example: `podman pod stats
+ podman pod stats a69b23034235 named-pod
+ podman pod stats --latest
+ podman pod stats --all`,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: statsCmd,
+ Parent: podCmd,
+ })
+
+ flags := statsCmd.Flags()
+ flags.BoolVarP(&statsOptions.All, "all", "a", false, "Provide stats for all pods")
+ flags.StringVar(&statsOptions.Format, "format", "", "Pretty-print container statistics to JSON or using a Go template")
+ flags.BoolVarP(&statsOptions.Latest, "latest", "l", false, "Provide stats on the latest pod Podman is aware of")
+ flags.BoolVar(&statsOptions.NoReset, "no-reset", false, "Disable resetting the screen when streaming")
+ flags.BoolVar(&statsOptions.NoStream, "no-stream", false, "Disable streaming stats and only pull the first result")
+
+ if registry.IsRemote() {
+ _ = flags.MarkHidden("latest")
+ }
+}
+
+func stats(cmd *cobra.Command, args []string) error {
+ // Validate input.
+ if err := entities.ValidatePodStatsOptions(args, &statsOptions.PodStatsOptions); err != nil {
+ return err
+ }
+
+ format := statsOptions.Format
+ doJson := strings.ToLower(format) == formats.JSONString
+ header := getPodStatsHeader(format)
+
+ for {
+ reports, err := registry.ContainerEngine().PodStats(context.Background(), args, statsOptions.PodStatsOptions)
+ if err != nil {
+ return err
+ }
+ // Print the stats in the requested format and configuration.
+ if doJson {
+ if err := printJSONPodStats(reports); err != nil {
+ return err
+ }
+ } else {
+ if !statsOptions.NoReset {
+ goterm.Clear()
+ goterm.MoveCursor(1, 1)
+ goterm.Flush()
+ }
+ if len(format) == 0 {
+ printPodStatsLines(reports)
+ } else if err := printFormattedPodStatsLines(format, reports, header); err != nil {
+ return err
+ }
+ }
+ if statsOptions.NoStream {
+ break
+ }
+ time.Sleep(time.Second)
+ }
+
+ return nil
+}
+
+func printJSONPodStats(stats []*entities.PodStatsReport) error {
+ b, err := json.MarshalIndent(&stats, "", " ")
+ if err != nil {
+ return err
+ }
+ fmt.Fprintf(os.Stdout, "%s\n", string(b))
+ return nil
+}
+
+func printPodStatsLines(stats []*entities.PodStatsReport) {
+ w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
+ outFormat := "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n"
+ fmt.Fprintf(w, outFormat, "POD", "CID", "NAME", "CPU %", "MEM USAGE/ LIMIT", "MEM %", "NET IO", "BLOCK IO", "PIDS")
+ for _, i := range stats {
+ if len(stats) == 0 {
+ fmt.Fprintf(w, outFormat, i.Pod, "--", "--", "--", "--", "--", "--", "--", "--")
+ } else {
+ fmt.Fprintf(w, outFormat, i.Pod, i.CID, i.Name, i.CPU, i.MemUsage, i.Mem, i.NetIO, i.BlockIO, i.PIDS)
+ }
+ }
+ w.Flush()
+}
+
+func printFormattedPodStatsLines(format string, stats []*entities.PodStatsReport, headerNames map[string]string) error {
+ if len(stats) == 0 {
+ return nil
+ }
+
+ // Use a tabwriter to align column format
+ w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
+ // Spit out the header if "table" is present in the format
+ if strings.HasPrefix(format, "table") {
+ hformat := strings.Replace(strings.TrimSpace(format[5:]), " ", "\t", -1)
+ format = hformat
+ headerTmpl, err := template.New("header").Parse(hformat)
+ if err != nil {
+ return err
+ }
+ if err := headerTmpl.Execute(w, headerNames); err != nil {
+ return err
+ }
+ fmt.Fprintln(w, "")
+ }
+
+ // Spit out the data rows now
+ dataTmpl, err := template.New("data").Parse(format)
+ if err != nil {
+ return err
+ }
+ for _, s := range stats {
+ if err := dataTmpl.Execute(w, s); err != nil {
+ return err
+ }
+ fmt.Fprintln(w, "")
+ }
+ // Flush the writer
+ return w.Flush()
+
+}
+
+// getPodStatsHeader returns the stats header for the specified options.
+func getPodStatsHeader(format string) map[string]string {
+ headerNames := make(map[string]string)
+ if format == "" {
+ return headerNames
+ }
+ // Make a map of the field names for the headers
+ v := reflect.ValueOf(entities.PodStatsReport{})
+ t := v.Type()
+ for i := 0; i < t.NumField(); i++ {
+ split := camelcase.Split(t.Field(i).Name)
+ value := strings.ToUpper(strings.Join(split, " "))
+ switch value {
+ case "CPU", "MEM":
+ value += " %"
+ case "MEM USAGE":
+ value = "MEM USAGE / LIMIT"
+ }
+ headerNames[t.Field(i).Name] = value
+ }
+ return headerNames
+}
diff --git a/cmd/podman/root.go b/cmd/podman/root.go
index 667f7e588..84c3867f2 100644
--- a/cmd/podman/root.go
+++ b/cmd/podman/root.go
@@ -155,6 +155,9 @@ func persistentPostRunE(cmd *cobra.Command, args []string) error {
cfg.Span.Finish()
cfg.SpanCloser.Close()
}
+
+ registry.ImageEngine().Shutdown(registry.Context())
+ registry.ContainerEngine().Shutdown(registry.Context())
return nil
}
diff --git a/cmd/podman/volumes/list.go b/cmd/podman/volumes/list.go
index f75de6b4b..7f5a55b14 100644
--- a/cmd/podman/volumes/list.go
+++ b/cmd/podman/volumes/list.go
@@ -2,6 +2,7 @@ package volumes
import (
"context"
+ "fmt"
"html/template"
"io"
"os"
@@ -57,6 +58,9 @@ func list(cmd *cobra.Command, args []string) error {
if cliOpts.Quiet && cmd.Flag("format").Changed {
return errors.New("quiet and format flags cannot be used together")
}
+ if len(cliOpts.Filter) > 0 {
+ lsOpts.Filter = make(map[string][]string)
+ }
for _, f := range cliOpts.Filter {
filterSplit := strings.Split(f, "=")
if len(filterSplit) < 2 {
@@ -68,6 +72,10 @@ func list(cmd *cobra.Command, args []string) error {
if err != nil {
return err
}
+ if cliOpts.Format == "json" {
+ return outputJSON(responses)
+ }
+
if len(responses) < 1 {
return nil
}
@@ -99,3 +107,12 @@ func list(cmd *cobra.Command, args []string) error {
}
return nil
}
+
+func outputJSON(vols []*entities.VolumeListReport) error {
+ b, err := json.MarshalIndent(vols, "", " ")
+ if err != nil {
+ return err
+ }
+ fmt.Println(string(b))
+ return nil
+}