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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-04-06 22:04:16 +0200
committerGitHub <noreply@github.com>2020-04-06 22:04:16 +0200
commit843fa25890199c04b8419833d39bdedf4ead391c (patch)
tree42d2d5b7b9c457935c963de6aa601433f1fd734e /libpod
parent7d95e0c47ad7203c6ad3e5a0441a309e5368dc52 (diff)
parentb22254dc8bfdea5153761e93298182286f874bac (diff)
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Merge pull request #5716 from baude/v2ps
podmanv2 ps
Diffstat (limited to 'libpod')
-rw-r--r--libpod/filters/containers.go157
-rw-r--r--libpod/filters/pods.go (renamed from libpod/podfilters/pods.go)2
2 files changed, 158 insertions, 1 deletions
diff --git a/libpod/filters/containers.go b/libpod/filters/containers.go
new file mode 100644
index 000000000..c13372f91
--- /dev/null
+++ b/libpod/filters/containers.go
@@ -0,0 +1,157 @@
+package lpfilters
+
+import (
+ "regexp"
+ "strconv"
+ "strings"
+ "time"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/pkg/timetype"
+ "github.com/containers/libpod/pkg/util"
+ "github.com/pkg/errors"
+)
+
+// GenerateContainerFilterFuncs return ContainerFilter functions based of filter.
+func GenerateContainerFilterFuncs(filter, filterValue string, r *libpod.Runtime) (func(container *libpod.Container) bool, error) {
+ switch filter {
+ case "id":
+ return func(c *libpod.Container) bool {
+ return strings.Contains(c.ID(), filterValue)
+ }, nil
+ case "label":
+ var filterArray = strings.SplitN(filterValue, "=", 2)
+ var filterKey = filterArray[0]
+ if len(filterArray) > 1 {
+ filterValue = filterArray[1]
+ } else {
+ filterValue = ""
+ }
+ return func(c *libpod.Container) bool {
+ for labelKey, labelValue := range c.Labels() {
+ if labelKey == filterKey && ("" == filterValue || labelValue == filterValue) {
+ return true
+ }
+ }
+ return false
+ }, nil
+ case "name":
+ return func(c *libpod.Container) bool {
+ match, err := regexp.MatchString(filterValue, c.Name())
+ if err != nil {
+ return false
+ }
+ return match
+ }, nil
+ case "exited":
+ exitCode, err := strconv.ParseInt(filterValue, 10, 32)
+ if err != nil {
+ return nil, errors.Wrapf(err, "exited code out of range %q", filterValue)
+ }
+ return func(c *libpod.Container) bool {
+ ec, exited, err := c.ExitCode()
+ if ec == int32(exitCode) && err == nil && exited {
+ return true
+ }
+ return false
+ }, nil
+ case "status":
+ if !util.StringInSlice(filterValue, []string{"created", "running", "paused", "stopped", "exited", "unknown"}) {
+ return nil, errors.Errorf("%s is not a valid status", filterValue)
+ }
+ return func(c *libpod.Container) bool {
+ status, err := c.State()
+ if err != nil {
+ return false
+ }
+ if filterValue == "stopped" {
+ filterValue = "exited"
+ }
+ state := status.String()
+ if status == define.ContainerStateConfigured {
+ state = "created"
+ } else if status == define.ContainerStateStopped {
+ state = "exited"
+ }
+ return state == filterValue
+ }, nil
+ case "ancestor":
+ // This needs to refine to match docker
+ // - ancestor=(<image-name>[:tag]|<image-id>| ⟨image@digest⟩) - containers created from an image or a descendant.
+ return func(c *libpod.Container) bool {
+ containerConfig := c.Config()
+ if strings.Contains(containerConfig.RootfsImageID, filterValue) || strings.Contains(containerConfig.RootfsImageName, filterValue) {
+ return true
+ }
+ return false
+ }, nil
+ case "before":
+ ctr, err := r.LookupContainer(filterValue)
+ if err != nil {
+ return nil, errors.Errorf("unable to find container by name or id of %s", filterValue)
+ }
+ containerConfig := ctr.Config()
+ createTime := containerConfig.CreatedTime
+ return func(c *libpod.Container) bool {
+ cc := c.Config()
+ return createTime.After(cc.CreatedTime)
+ }, nil
+ case "since":
+ ctr, err := r.LookupContainer(filterValue)
+ if err != nil {
+ return nil, errors.Errorf("unable to find container by name or id of %s", filterValue)
+ }
+ containerConfig := ctr.Config()
+ createTime := containerConfig.CreatedTime
+ return func(c *libpod.Container) bool {
+ cc := c.Config()
+ return createTime.Before(cc.CreatedTime)
+ }, nil
+ case "volume":
+ //- volume=(<volume-name>|<mount-point-destination>)
+ return func(c *libpod.Container) bool {
+ containerConfig := c.Config()
+ var dest string
+ arr := strings.Split(filterValue, ":")
+ source := arr[0]
+ if len(arr) == 2 {
+ dest = arr[1]
+ }
+ for _, mount := range containerConfig.Spec.Mounts {
+ if dest != "" && (mount.Source == source && mount.Destination == dest) {
+ return true
+ }
+ if dest == "" && mount.Source == source {
+ return true
+ }
+ }
+ return false
+ }, nil
+ case "health":
+ return func(c *libpod.Container) bool {
+ hcStatus, err := c.HealthCheckStatus()
+ if err != nil {
+ return false
+ }
+ return hcStatus == filterValue
+ }, nil
+ case "until":
+ ts, err := timetype.GetTimestamp(filterValue, time.Now())
+ if err != nil {
+ return nil, err
+ }
+ seconds, nanoseconds, err := timetype.ParseTimestamps(ts, 0)
+ if err != nil {
+ return nil, err
+ }
+ until := time.Unix(seconds, nanoseconds)
+ return func(c *libpod.Container) bool {
+ if !until.IsZero() && c.CreatedTime().After((until)) {
+ return true
+ }
+ return false
+ }, nil
+ }
+ return nil, errors.Errorf("%s is an invalid filter", filter)
+}
diff --git a/libpod/podfilters/pods.go b/libpod/filters/pods.go
index 54fa85edc..9bf436eab 100644
--- a/libpod/podfilters/pods.go
+++ b/libpod/filters/pods.go
@@ -1,4 +1,4 @@
-package podfilters
+package lpfilters
import (
"strconv"