diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/common/specgen.go | 51 | ||||
-rw-r--r-- | cmd/podman/containers/create.go | 30 | ||||
-rw-r--r-- | cmd/podman/containers/diff.go | 6 | ||||
-rw-r--r-- | cmd/podman/containers/run.go | 21 | ||||
-rw-r--r-- | cmd/podman/diff.go | 14 | ||||
-rw-r--r-- | cmd/podman/images/diff.go | 12 | ||||
-rw-r--r-- | cmd/podman/system/service.go | 19 |
7 files changed, 109 insertions, 44 deletions
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 85b344b3c..b8526993c 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -47,6 +47,12 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if err != nil { return err } + if s.ResourceLimits == nil { + s.ResourceLimits = &specs.LinuxResources{} + } + if s.ResourceLimits.Memory == nil { + s.ResourceLimits.Memory = &specs.LinuxMemory{} + } if m := c.Memory; len(m) > 0 { ml, err := units.RAMInBytes(m) if err != nil { @@ -81,6 +87,9 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } s.ResourceLimits.Memory.Kernel = &mk } + if s.ResourceLimits.BlockIO == nil { + s.ResourceLimits.BlockIO = &specs.LinuxBlockIO{} + } if b := c.BlkIOWeight; len(b) > 0 { u, err := strconv.ParseUint(b, 10, 16) if err != nil { @@ -313,14 +322,16 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.StopSignal = &stopSignal } } - swappiness := uint64(c.MemorySwappiness) if s.ResourceLimits == nil { s.ResourceLimits = &specs.LinuxResources{} } if s.ResourceLimits.Memory == nil { s.ResourceLimits.Memory = &specs.LinuxMemory{} } - s.ResourceLimits.Memory.Swappiness = &swappiness + if c.MemorySwappiness >= 0 { + swappiness := uint64(c.MemorySwappiness) + s.ResourceLimits.Memory.Swappiness = &swappiness + } if s.LogConfiguration == nil { s.LogConfiguration = &specgen.LogConfig{} @@ -332,7 +343,9 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if s.ResourceLimits.Pids == nil { s.ResourceLimits.Pids = &specs.LinuxPids{} } - s.ResourceLimits.Pids.Limit = c.PIDsLimit + if c.PIDsLimit > 0 { + s.ResourceLimits.Pids.Limit = c.PIDsLimit + } if c.CGroups == "disabled" && c.PIDsLimit > 0 { s.ResourceLimits.Pids.Limit = -1 } @@ -507,18 +520,28 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string if s.ResourceLimits.CPU == nil { s.ResourceLimits.CPU = &specs.LinuxCPU{} } - s.ResourceLimits.CPU.Shares = &c.CPUShares - s.ResourceLimits.CPU.Period = &c.CPUPeriod - - // TODO research these - //s.ResourceLimits.CPU.Cpus = c.CPUS - //s.ResourceLimits.CPU.Cpus = c.CPUSetCPUs + if c.CPUShares > 0 { + s.ResourceLimits.CPU.Shares = &c.CPUShares + } + if c.CPUPeriod > 0 { + s.ResourceLimits.CPU.Period = &c.CPUPeriod + } - //s.ResourceLimits.CPU. = c.CPUSetCPUs - s.ResourceLimits.CPU.Mems = c.CPUSetMems - s.ResourceLimits.CPU.Quota = &c.CPUQuota - s.ResourceLimits.CPU.RealtimePeriod = &c.CPURTPeriod - s.ResourceLimits.CPU.RealtimeRuntime = &c.CPURTRuntime + if c.CPUSetCPUs != "" { + s.ResourceLimits.CPU.Cpus = c.CPUSetCPUs + } + if c.CPUSetMems != "" { + s.ResourceLimits.CPU.Mems = c.CPUSetMems + } + if c.CPUQuota > 0 { + s.ResourceLimits.CPU.Quota = &c.CPUQuota + } + if c.CPURTPeriod > 0 { + s.ResourceLimits.CPU.RealtimePeriod = &c.CPURTPeriod + } + if c.CPURTRuntime > 0 { + s.ResourceLimits.CPU.RealtimeRuntime = &c.CPURTRuntime + } s.OOMScoreAdj = &c.OOMScoreAdj s.RestartPolicy = c.Restart s.Remove = c.Rm diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go index 292d5c1ad..0843789eb 100644 --- a/cmd/podman/containers/create.go +++ b/cmd/podman/containers/create.go @@ -3,6 +3,7 @@ package containers import ( "fmt" + "github.com/containers/common/pkg/config" "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/pkg/domain/entities" @@ -61,6 +62,11 @@ func create(cmd *cobra.Command, args []string) error { if err := createInit(cmd); err != nil { return err } + + if err := pullImage(args[0]); err != nil { + return err + } + //TODO rootfs still s := specgen.NewSpecGenerator(rawImageInput) if err := common.FillOutSpecGen(s, &cliVals, args); err != nil { @@ -100,3 +106,27 @@ func createInit(c *cobra.Command) error { return nil } + +func pullImage(imageName string) error { + br, err := registry.ImageEngine().Exists(registry.GetContext(), imageName) + if err != nil { + return err + } + pullPolicy, err := config.ValidatePullPolicy(cliVals.Pull) + if err != nil { + return err + } + if !br.Value || pullPolicy == config.PullImageAlways { + if pullPolicy == config.PullImageNever { + return errors.New("unable to find a name and tag match for busybox in repotags: no such image") + } + _, pullErr := registry.ImageEngine().Pull(registry.GetContext(), imageName, entities.ImagePullOptions{ + Authfile: cliVals.Authfile, + Quiet: cliVals.Quiet, + }) + if pullErr != nil { + return pullErr + } + } + return nil +} diff --git a/cmd/podman/containers/diff.go b/cmd/podman/containers/diff.go index ebc0d8ea1..046dac53e 100644 --- a/cmd/podman/containers/diff.go +++ b/cmd/podman/containers/diff.go @@ -45,7 +45,11 @@ func diff(cmd *cobra.Command, args []string) error { return errors.New("container must be specified: podman container diff [options [...]] ID-NAME") } - results, err := registry.ContainerEngine().ContainerDiff(registry.GetContext(), args[0], entities.DiffOptions{}) + var id string + if len(args) > 0 { + id = args[0] + } + results, err := registry.ContainerEngine().ContainerDiff(registry.GetContext(), id, *diffOpts) if err != nil { return err } diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go index 151f71885..9d222e44d 100644 --- a/cmd/podman/containers/run.go +++ b/cmd/podman/containers/run.go @@ -5,7 +5,6 @@ import ( "os" "strings" - "github.com/containers/common/pkg/config" "github.com/containers/libpod/cmd/podman/common" "github.com/containers/libpod/cmd/podman/registry" "github.com/containers/libpod/libpod/define" @@ -72,26 +71,10 @@ func run(cmd *cobra.Command, args []string) error { return err } - br, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]) - if err != nil { - return err - } - pullPolicy, err := config.ValidatePullPolicy(cliVals.Pull) - if err != nil { + if err := pullImage(args[0]); err != nil { return err } - if !br.Value || pullPolicy == config.PullImageAlways { - if pullPolicy == config.PullImageNever { - return errors.New("unable to find a name and tag match for busybox in repotags: no such image") - } - _, pullErr := registry.ImageEngine().Pull(registry.GetContext(), args[0], entities.ImagePullOptions{ - Authfile: cliVals.Authfile, - Quiet: cliVals.Quiet, - }) - if pullErr != nil { - return pullErr - } - } + // If -i is not set, clear stdin if !cliVals.Interactive { runOpts.InputStream = nil diff --git a/cmd/podman/diff.go b/cmd/podman/diff.go index 8db76e8af..ec94c0918 100644 --- a/cmd/podman/diff.go +++ b/cmd/podman/diff.go @@ -46,10 +46,9 @@ func init() { } func diff(cmd *cobra.Command, args []string) error { - if found, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]); err != nil { - return err - } else if found.Value { - return images.Diff(cmd, args, diffOpts) + // Latest implies looking for a container + if diffOpts.Latest { + return containers.Diff(cmd, args, diffOpts) } if found, err := registry.ContainerEngine().ContainerExists(registry.GetContext(), args[0]); err != nil { @@ -57,5 +56,12 @@ func diff(cmd *cobra.Command, args []string) error { } else if found.Value { return containers.Diff(cmd, args, diffOpts) } + + if found, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]); err != nil { + return err + } else if found.Value { + return images.Diff(cmd, args, diffOpts) + } + return fmt.Errorf("%s not found on system", args[0]) } diff --git a/cmd/podman/images/diff.go b/cmd/podman/images/diff.go index dd98dc4d6..7cfacfc6c 100644 --- a/cmd/podman/images/diff.go +++ b/cmd/podman/images/diff.go @@ -11,8 +11,8 @@ import ( var ( // podman container _inspect_ diffCmd = &cobra.Command{ - Use: "diff [flags] CONTAINER", - Args: registry.IdOrLatestArgs, + Use: "diff [flags] IMAGE", + Args: cobra.ExactArgs(1), Short: "Inspect changes on image's file systems", Long: `Displays changes on a image's filesystem. The image will be compared to its parent layer.`, RunE: diff, @@ -32,16 +32,16 @@ func init() { diffOpts = &entities.DiffOptions{} flags := diffCmd.Flags() flags.BoolVar(&diffOpts.Archive, "archive", true, "Save the diff as a tar archive") - _ = flags.MarkHidden("archive") + _ = flags.MarkDeprecated("archive", "Provided for backwards compatibility, has no impact on output.") flags.StringVar(&diffOpts.Format, "format", "", "Change the output format") } func diff(cmd *cobra.Command, args []string) error { - if len(args) == 0 && !diffOpts.Latest { - return errors.New("image must be specified: podman image diff [options [...]] ID-NAME") + if diffOpts.Latest { + return errors.New("image diff does not support --latest") } - results, err := registry.ImageEngine().Diff(registry.GetContext(), args[0], entities.DiffOptions{}) + results, err := registry.ImageEngine().Diff(registry.GetContext(), args[0], *diffOpts) if err != nil { return err } diff --git a/cmd/podman/system/service.go b/cmd/podman/system/service.go index 6522a45f8..e09107b53 100644 --- a/cmd/podman/system/service.go +++ b/cmd/podman/system/service.go @@ -2,8 +2,10 @@ package system import ( "fmt" + "net/url" "os" "path/filepath" + "syscall" "time" "github.com/containers/libpod/cmd/podman/registry" @@ -59,6 +61,23 @@ func service(cmd *cobra.Command, args []string) error { } logrus.Infof("using API endpoint: '%s'", apiURI) + // Clean up any old existing unix domain socket + if len(apiURI) > 0 { + uri, err := url.Parse(apiURI) + if err != nil { + return err + } + + // socket activation uses a unix:// socket in the shipped unit files but apiURI is coded as "" at this layer. + if "unix" == uri.Scheme && !registry.IsRemote() { + if err := syscall.Unlink(uri.Path); err != nil && !os.IsNotExist(err) { + return err + } + mask := syscall.Umask(0177) + defer syscall.Umask(mask) + } + } + opts := entities.ServiceOptions{ URI: apiURI, Timeout: time.Duration(srvArgs.Timeout) * time.Second, |