diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/cliconfig/config.go | 1 | ||||
-rw-r--r-- | cmd/podman/commit.go | 7 | ||||
-rw-r--r-- | cmd/podman/main_local_unsupported.go | 44 | ||||
-rw-r--r-- | cmd/podman/pod_ps.go | 126 | ||||
-rw-r--r-- | cmd/podman/shared/funcs_linux_test.go | 119 | ||||
-rw-r--r-- | cmd/podman/shared/funcs_test.go | 112 | ||||
-rw-r--r-- | cmd/podman/shared/pod.go | 126 |
7 files changed, 308 insertions, 227 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go index 94a7b2091..3428746a9 100644 --- a/cmd/podman/cliconfig/config.go +++ b/cmd/podman/cliconfig/config.go @@ -115,6 +115,7 @@ type CommitValues struct { Pause bool Quiet bool IncludeVolumes bool + ImageIDFile string } type ContainersPrune struct { diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go index 7c35a4832..3ad3bd275 100644 --- a/cmd/podman/commit.go +++ b/cmd/podman/commit.go @@ -2,6 +2,7 @@ package main import ( "fmt" + "io/ioutil" "strings" "github.com/containers/libpod/cmd/podman/cliconfig" @@ -41,6 +42,7 @@ func init() { flags := commitCommand.Flags() flags.StringArrayVarP(&commitCommand.Change, "change", "c", []string{}, fmt.Sprintf("Apply the following possible instructions to the created image (default []): %s", strings.Join(ChangeCmds, " | "))) flags.StringVarP(&commitCommand.Format, "format", "f", "oci", "`Format` of the image manifest and metadata") + flags.StringVarP(&commitCommand.ImageIDFile, "iidfile", "", "", "`file` to write the image ID to") flags.StringVarP(&commitCommand.Message, "message", "m", "", "Set commit message for imported image") flags.StringVarP(&commitCommand.Author, "author", "a", "", "Set the author for the image committed") flags.BoolVarP(&commitCommand.Pause, "pause", "p", false, "Pause container during commit") @@ -70,6 +72,11 @@ func commitCmd(c *cliconfig.CommitValues) error { if err != nil { return err } + if c.ImageIDFile != "" { + if err = ioutil.WriteFile(c.ImageIDFile, []byte(iid), 0644); err != nil { + return errors.Wrapf(err, "failed to write image ID to file %q", c.ImageIDFile) + } + } fmt.Println(iid) return nil } diff --git a/cmd/podman/main_local_unsupported.go b/cmd/podman/main_local_unsupported.go new file mode 100644 index 000000000..75728627e --- /dev/null +++ b/cmd/podman/main_local_unsupported.go @@ -0,0 +1,44 @@ +// +build !remoteclient,!linux + +package main + +// The ONLY purpose of this file is to allow the subpackage to compile. Don’t expect anything +// to work. + +import ( + "syscall" + + "github.com/spf13/cobra" +) + +const remote = false + +func setSyslog() error { + return nil +} + +func profileOn(cmd *cobra.Command) error { + return nil +} + +func profileOff(cmd *cobra.Command) error { + return nil +} + +func setupRootless(cmd *cobra.Command, args []string) error { + return nil +} + +func setRLimits() error { + return nil +} + +func setUMask() { + // Be sure we can create directories with 0755 mode. + syscall.Umask(0022) +} + +// checkInput can be used to verify any of the globalopt values +func checkInput() error { + return nil +} diff --git a/cmd/podman/pod_ps.go b/cmd/podman/pod_ps.go index d7731e983..7acbd6888 100644 --- a/cmd/podman/pod_ps.go +++ b/cmd/podman/pod_ps.go @@ -4,7 +4,6 @@ import ( "fmt" "reflect" "sort" - "strconv" "strings" "time" @@ -13,7 +12,6 @@ import ( "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/adapter" - "github.com/containers/libpod/pkg/util" "github.com/docker/go-units" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -29,8 +27,6 @@ const ( NUM_CTR_INFO = 10 ) -type PodFilter func(*adapter.Pod) bool - var ( bc_opts shared.PsOptions ) @@ -174,29 +170,23 @@ func podPsCmd(c *cliconfig.PodPsValues) error { opts.Format = genPodPsFormat(c) - var filterFuncs []PodFilter - if c.Filter != "" { - filters := strings.Split(c.Filter, ",") - for _, f := range filters { - filterSplit := strings.Split(f, "=") - if len(filterSplit) < 2 { - return errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f) - } - generatedFunc, err := generatePodFilterFuncs(filterSplit[0], filterSplit[1]) - if err != nil { - return errors.Wrapf(err, "invalid filter") - } - filterFuncs = append(filterFuncs, generatedFunc) - } - } - var pods []*adapter.Pod + + // If latest is set true filters are ignored. if c.Latest { pod, err := runtime.GetLatestPod() if err != nil { return err } pods = append(pods, pod) + return generatePodPsOutput(pods, opts) + } + + if c.Filter != "" { + pods, err = runtime.GetPodsWithFilters(c.Filter) + if err != nil { + return err + } } else { pods, err = runtime.GetAllPods() if err != nil { @@ -204,19 +194,7 @@ func podPsCmd(c *cliconfig.PodPsValues) error { } } - podsFiltered := make([]*adapter.Pod, 0, len(pods)) - for _, pod := range pods { - include := true - for _, filter := range filterFuncs { - include = include && filter(pod) - } - - if include { - podsFiltered = append(podsFiltered, pod) - } - } - - return generatePodPsOutput(podsFiltered, opts) + return generatePodPsOutput(pods, opts) } // podPsCheckFlagsPassed checks if mutually exclusive flags are passed together @@ -235,88 +213,6 @@ func podPsCheckFlagsPassed(c *cliconfig.PodPsValues) error { return nil } -func generatePodFilterFuncs(filter, filterValue string) (func(pod *adapter.Pod) bool, error) { - switch filter { - case "ctr-ids": - return func(p *adapter.Pod) bool { - ctrIds, err := p.AllContainersByID() - if err != nil { - return false - } - return util.StringInSlice(filterValue, ctrIds) - }, nil - case "ctr-names": - return func(p *adapter.Pod) bool { - ctrs, err := p.AllContainers() - if err != nil { - return false - } - for _, ctr := range ctrs { - if filterValue == ctr.Name() { - return true - } - } - return false - }, nil - case "ctr-number": - return func(p *adapter.Pod) bool { - ctrIds, err := p.AllContainersByID() - if err != nil { - return false - } - - fVint, err2 := strconv.Atoi(filterValue) - if err2 != nil { - return false - } - return len(ctrIds) == fVint - }, nil - case "ctr-status": - if !util.StringInSlice(filterValue, []string{"created", "restarting", "running", "paused", "exited", "unknown"}) { - return nil, errors.Errorf("%s is not a valid status", filterValue) - } - return func(p *adapter.Pod) bool { - ctr_statuses, err := p.Status() - if err != nil { - return false - } - for _, ctr_status := range ctr_statuses { - state := ctr_status.String() - if ctr_status == define.ContainerStateConfigured { - state = "created" - } - if state == filterValue { - return true - } - } - return false - }, nil - case "id": - return func(p *adapter.Pod) bool { - return strings.Contains(p.ID(), filterValue) - }, nil - case "name": - return func(p *adapter.Pod) bool { - return strings.Contains(p.Name(), filterValue) - }, nil - case "status": - if !util.StringInSlice(filterValue, []string{"stopped", "running", "paused", "exited", "dead", "created"}) { - return nil, errors.Errorf("%s is not a valid pod status", filterValue) - } - return func(p *adapter.Pod) bool { - status, err := p.GetPodStatus() - if err != nil { - return false - } - if strings.ToLower(status) == filterValue { - return true - } - return false - }, nil - } - return nil, errors.Errorf("%s is an invalid filter", filter) -} - // generate the template based on conditions given func genPodPsFormat(c *cliconfig.PodPsValues) string { format := "" diff --git a/cmd/podman/shared/funcs_linux_test.go b/cmd/podman/shared/funcs_linux_test.go new file mode 100644 index 000000000..88571153f --- /dev/null +++ b/cmd/podman/shared/funcs_linux_test.go @@ -0,0 +1,119 @@ +package shared + +import ( + "fmt" + "io/ioutil" + "os" + "path/filepath" + "strings" + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestGenerateCommand(t *testing.T) { + inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo \"hello world\"" + correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo hello world" + newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") + assert.Nil(t, err) + assert.Equal(t, "hello world", newCommand[11]) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandCheckSubstitution(t *testing.T) { + type subsTest struct { + input string + expected string + shouldFail bool + } + + absTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestAbsolutePath") + assert.Nil(t, err, "error creating tempfile") + defer os.Remove(absTmpFile.Name()) + + relTmpFile, err := ioutil.TempFile("./", "podmanRunlabelTestRelativePath") + assert.Nil(t, err, "error creating tempfile") + defer os.Remove(relTmpFile.Name()) + relTmpCmd, err := filepath.Abs(relTmpFile.Name()) + assert.Nil(t, err, "error getting absolute path for relative tmpfile") + + // this has a (low) potential of race conditions but no other way + removedTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestRemove") + assert.Nil(t, err, "error creating tempfile") + os.Remove(removedTmpFile.Name()) + + absTmpCmd := fmt.Sprintf("%s --flag1 --flag2 --args=foo", absTmpFile.Name()) + tests := []subsTest{ + { + input: "docker run -it alpine:latest", + expected: "/proc/self/exe run -it alpine:latest", + shouldFail: false, + }, + { + input: "podman run -it alpine:latest", + expected: "/proc/self/exe run -it alpine:latest", + shouldFail: false, + }, + { + input: absTmpCmd, + expected: absTmpCmd, + shouldFail: false, + }, + { + input: "./" + relTmpFile.Name(), + expected: relTmpCmd, + shouldFail: false, + }, + { + input: "ls -la", + expected: "ls -la", + shouldFail: false, + }, + { + input: removedTmpFile.Name(), + expected: "", + shouldFail: true, + }, + } + + for _, test := range tests { + newCommand, err := GenerateCommand(test.input, "foo", "bar", "") + if test.shouldFail { + assert.NotNil(t, err) + } else { + assert.Nil(t, err) + } + assert.Equal(t, test.expected, strings.Join(newCommand, " ")) + } +} + +func TestGenerateCommandPath(t *testing.T) { + inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" + newCommand, _ := GenerateCommand(inputCommand, "foo", "bar", "") + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandNoSetName(t *testing.T) { + inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it --name foo -e NAME=foo -e IMAGE=foo foo echo install" + newCommand, err := GenerateCommand(inputCommand, "foo", "", "") + assert.Nil(t, err) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandNoName(t *testing.T) { + inputCommand := "docker run -it -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it -e IMAGE=foo foo echo install" + newCommand, err := GenerateCommand(inputCommand, "foo", "", "") + assert.Nil(t, err) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandAlreadyPodman(t *testing.T) { + inputCommand := "podman run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" + newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") + assert.Nil(t, err) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} diff --git a/cmd/podman/shared/funcs_test.go b/cmd/podman/shared/funcs_test.go index c05348242..dd856166e 100644 --- a/cmd/podman/shared/funcs_test.go +++ b/cmd/podman/shared/funcs_test.go @@ -1,11 +1,6 @@ package shared import ( - "fmt" - "io/ioutil" - "os" - "path/filepath" - "strings" "testing" "github.com/containers/libpod/pkg/util" @@ -17,113 +12,6 @@ var ( imageName = "bar" ) -func TestGenerateCommand(t *testing.T) { - inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo \"hello world\"" - correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo hello world" - newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") - assert.Nil(t, err) - assert.Equal(t, "hello world", newCommand[11]) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandCheckSubstitution(t *testing.T) { - type subsTest struct { - input string - expected string - shouldFail bool - } - - absTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestAbsolutePath") - assert.Nil(t, err, "error creating tempfile") - defer os.Remove(absTmpFile.Name()) - - relTmpFile, err := ioutil.TempFile("./", "podmanRunlabelTestRelativePath") - assert.Nil(t, err, "error creating tempfile") - defer os.Remove(relTmpFile.Name()) - relTmpCmd, err := filepath.Abs(relTmpFile.Name()) - assert.Nil(t, err, "error getting absolute path for relative tmpfile") - - // this has a (low) potential of race conditions but no other way - removedTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestRemove") - assert.Nil(t, err, "error creating tempfile") - os.Remove(removedTmpFile.Name()) - - absTmpCmd := fmt.Sprintf("%s --flag1 --flag2 --args=foo", absTmpFile.Name()) - tests := []subsTest{ - { - input: "docker run -it alpine:latest", - expected: "/proc/self/exe run -it alpine:latest", - shouldFail: false, - }, - { - input: "podman run -it alpine:latest", - expected: "/proc/self/exe run -it alpine:latest", - shouldFail: false, - }, - { - input: absTmpCmd, - expected: absTmpCmd, - shouldFail: false, - }, - { - input: "./" + relTmpFile.Name(), - expected: relTmpCmd, - shouldFail: false, - }, - { - input: "ls -la", - expected: "ls -la", - shouldFail: false, - }, - { - input: removedTmpFile.Name(), - expected: "", - shouldFail: true, - }, - } - - for _, test := range tests { - newCommand, err := GenerateCommand(test.input, "foo", "bar", "") - if test.shouldFail { - assert.NotNil(t, err) - } else { - assert.Nil(t, err) - } - assert.Equal(t, test.expected, strings.Join(newCommand, " ")) - } -} - -func TestGenerateCommandPath(t *testing.T) { - inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" - newCommand, _ := GenerateCommand(inputCommand, "foo", "bar", "") - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandNoSetName(t *testing.T) { - inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it --name foo -e NAME=foo -e IMAGE=foo foo echo install" - newCommand, err := GenerateCommand(inputCommand, "foo", "", "") - assert.Nil(t, err) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandNoName(t *testing.T) { - inputCommand := "docker run -it -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it -e IMAGE=foo foo echo install" - newCommand, err := GenerateCommand(inputCommand, "foo", "", "") - assert.Nil(t, err) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandAlreadyPodman(t *testing.T) { - inputCommand := "podman run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" - newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") - assert.Nil(t, err) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - func TestGenerateRunEnvironment(t *testing.T) { opts := make(map[string]string) opts["opt1"] = "one" diff --git a/cmd/podman/shared/pod.go b/cmd/podman/shared/pod.go index 7b0b497fc..3046953b5 100644 --- a/cmd/podman/shared/pod.go +++ b/cmd/podman/shared/pod.go @@ -2,9 +2,11 @@ package shared import ( "strconv" + "strings" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/util" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/go-connections/nat" "github.com/pkg/errors" @@ -134,4 +136,128 @@ func CreatePortBindings(ports []string) ([]ocicni.PortMapping, error) { return portBindings, nil } +// GetPodsWithFilters uses the cliconfig to categorize if the latest pod is required. +func GetPodsWithFilters(r *libpod.Runtime, filters string) ([]*libpod.Pod, error) { + filterFuncs, err := GenerateFilterFunction(r, strings.Split(filters, ",")) + if err != nil { + return nil, err + } + return FilterAllPodsWithFilterFunc(r, filterFuncs...) +} + +// FilterAllPodsWithFilterFunc retrieves all pods +// Filters can be provided which will determine which pods are included in the +// output. Multiple filters are handled by ANDing their output, so only pods +// matching all filters are returned +func FilterAllPodsWithFilterFunc(r *libpod.Runtime, filters ...libpod.PodFilter) ([]*libpod.Pod, error) { + pods, err := r.Pods(filters...) + if err != nil { + return nil, err + } + return pods, nil +} + +// GenerateFilterFunction basically gets the filters based on the input by the user +// and filter the pod list based on the criteria. +func GenerateFilterFunction(r *libpod.Runtime, filters []string) ([]libpod.PodFilter, error) { + var filterFuncs []libpod.PodFilter + for _, f := range filters { + filterSplit := strings.Split(f, "=") + if len(filterSplit) < 2 { + return nil, errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f) + } + generatedFunc, err := generatePodFilterFuncs(filterSplit[0], filterSplit[1]) + if err != nil { + return nil, errors.Wrapf(err, "invalid filter") + } + filterFuncs = append(filterFuncs, generatedFunc) + } + + return filterFuncs, nil +} +func generatePodFilterFuncs(filter, filterValue string) ( + func(pod *libpod.Pod) bool, error) { + switch filter { + case "ctr-ids": + return func(p *libpod.Pod) bool { + ctrIds, err := p.AllContainersByID() + if err != nil { + return false + } + return util.StringInSlice(filterValue, ctrIds) + }, nil + case "ctr-names": + return func(p *libpod.Pod) bool { + ctrs, err := p.AllContainers() + if err != nil { + return false + } + for _, ctr := range ctrs { + if filterValue == ctr.Name() { + return true + } + } + return false + }, nil + case "ctr-number": + return func(p *libpod.Pod) bool { + ctrIds, err := p.AllContainersByID() + if err != nil { + return false + } + + fVint, err2 := strconv.Atoi(filterValue) + if err2 != nil { + return false + } + return len(ctrIds) == fVint + }, nil + case "ctr-status": + if !util.StringInSlice(filterValue, + []string{"created", "restarting", "running", "paused", + "exited", "unknown"}) { + return nil, errors.Errorf("%s is not a valid status", filterValue) + } + return func(p *libpod.Pod) bool { + ctr_statuses, err := p.Status() + if err != nil { + return false + } + for _, ctr_status := range ctr_statuses { + state := ctr_status.String() + if ctr_status == define.ContainerStateConfigured { + state = "created" + } + if state == filterValue { + return true + } + } + return false + }, nil + case "id": + return func(p *libpod.Pod) bool { + return strings.Contains(p.ID(), filterValue) + }, nil + case "name": + return func(p *libpod.Pod) bool { + return strings.Contains(p.Name(), filterValue) + }, nil + case "status": + if !util.StringInSlice(filterValue, []string{"stopped", "running", "paused", "exited", "dead", "created"}) { + return nil, errors.Errorf("%s is not a valid pod status", filterValue) + } + return func(p *libpod.Pod) bool { + status, err := p.GetPodStatus() + if err != nil { + return false + } + if strings.ToLower(status) == filterValue { + return true + } + return false + }, nil + } + return nil, errors.Errorf("%s is an invalid filter", filter) +} + var DefaultKernelNamespaces = "cgroup,ipc,net,uts" |