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-rw-r--r--cmd/podman/pod_ps.go126
-rw-r--r--cmd/podman/shared/pod.go126
2 files changed, 137 insertions, 115 deletions
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/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"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-19 15:31:32 +0000