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statefulSet kubectl rollout command

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This commit is contained in:
crimsonfaith91
2017-08-07 14:49:46 -07:00
parent 2f00e6d72c
commit ebdbafd2c5
14 changed files with 310 additions and 113 deletions
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14
pkg/controller/statefulset/stateful_set_utils.go
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@@ -17,6 +17,7 @@ limitations under the License.
package statefulset
import (
"bytes"
"encoding/json"
"fmt"
"regexp"
@@ -266,6 +267,15 @@ func newVersionedStatefulSetPod(currentSet, updateSet *apps.StatefulSet, current
return pod
}
// Match check if the given StatefulSet's template matches the template stored in the given history.
func Match(ss *apps.StatefulSet, history *apps.ControllerRevision) (bool, error) {
patch, err := getPatch(ss)
if err != nil {
return false, err
}
return bytes.Equal(patch, history.Data.Raw), nil
}
// getPatch returns a strategic merge patch that can be applied to restore a StatefulSet to a
// previous version. If the returned error is nil the patch is valid. The current state that we save is just the
// PodSpecTemplate. We can modify this later to encompass more state (or less) and remain compatible with previously
@@ -319,9 +329,9 @@ func newRevision(set *apps.StatefulSet, revision int64, collisionCount *int32) (
return cr, nil
}
// applyRevision returns a new StatefulSet constructed by restoring the state in revision to set. If the returned error
// ApplyRevision returns a new StatefulSet constructed by restoring the state in revision to set. If the returned error
// is nil, the returned StatefulSet is valid.
func applyRevision(set *apps.StatefulSet, revision *apps.ControllerRevision) (*apps.StatefulSet, error) {
func ApplyRevision(set *apps.StatefulSet, revision *apps.ControllerRevision) (*apps.StatefulSet, error) {
obj, err := scheme.Scheme.DeepCopy(set)
if err != nil {
return nil, err