gitlab.azmi.pl/azmi-open-source/helm@v3.0.0-beta.3+incompatible/pkg/release/hook.go (about)

     1  /*
     2  Copyright The Helm Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package release
    18  
    19  import (
    20  	"time"
    21  )
    22  
    23  // HookEvent specifies the hook event
    24  type HookEvent string
    25  
    26  // Hook event types
    27  const (
    28  	HookPreInstall   HookEvent = "pre-install"
    29  	HookPostInstall  HookEvent = "post-install"
    30  	HookPreDelete    HookEvent = "pre-delete"
    31  	HookPostDelete   HookEvent = "post-delete"
    32  	HookPreUpgrade   HookEvent = "pre-upgrade"
    33  	HookPostUpgrade  HookEvent = "post-upgrade"
    34  	HookPreRollback  HookEvent = "pre-rollback"
    35  	HookPostRollback HookEvent = "post-rollback"
    36  	HookTest         HookEvent = "test"
    37  )
    38  
    39  func (x HookEvent) String() string { return string(x) }
    40  
    41  // HookDeletePolicy specifies the hook delete policy
    42  type HookDeletePolicy string
    43  
    44  // Hook delete policy types
    45  const (
    46  	HookSucceeded          HookDeletePolicy = "hook-succeeded"
    47  	HookFailed             HookDeletePolicy = "hook-failed"
    48  	HookBeforeHookCreation HookDeletePolicy = "before-hook-creation"
    49  )
    50  
    51  func (x HookDeletePolicy) String() string { return string(x) }
    52  
    53  // HookAnnotation is the label name for a hook
    54  const HookAnnotation = "helm.sh/hook"
    55  
    56  // HookWeightAnnotation is the label name for a hook weight
    57  const HookWeightAnnotation = "helm.sh/hook-weight"
    58  
    59  // HookDeleteAnnotation is the label name for the delete policy for a hook
    60  const HookDeleteAnnotation = "helm.sh/hook-delete-policy"
    61  
    62  // Hook defines a hook object.
    63  type Hook struct {
    64  	Name string `json:"name,omitempty"`
    65  	// Kind is the Kubernetes kind.
    66  	Kind string `json:"kind,omitempty"`
    67  	// Path is the chart-relative path to the template.
    68  	Path string `json:"path,omitempty"`
    69  	// Manifest is the manifest contents.
    70  	Manifest string `json:"manifest,omitempty"`
    71  	// Events are the events that this hook fires on.
    72  	Events []HookEvent `json:"events,omitempty"`
    73  	// LastRun indicates the date/time this was last run.
    74  	LastRun HookExecution `json:"last_run,omitempty"`
    75  	// Weight indicates the sort order for execution among similar Hook type
    76  	Weight int `json:"weight,omitempty"`
    77  	// DeletePolicies are the policies that indicate when to delete the hook
    78  	DeletePolicies []HookDeletePolicy `json:"delete_policies,omitempty"`
    79  }
    80  
    81  // A HookExecution records the result for the last execution of a hook for a given release.
    82  type HookExecution struct {
    83  	// StartedAt indicates the date/time this hook was started
    84  	StartedAt time.Time `json:"started_at,omitempty"`
    85  	// CompletedAt indicates the date/time this hook was completed.
    86  	CompletedAt time.Time `json:"completed_at,omitempty"`
    87  	// Phase indicates whether the hook completed successfully
    88  	Phase HookPhase `json:"phase"`
    89  }
    90  
    91  // A HookPhase indicates the state of a hook execution
    92  type HookPhase string
    93  
    94  const (
    95  	// HookPhaseUnknown indicates that a hook is in an unknown state
    96  	HookPhaseUnknown HookPhase = "Unknown"
    97  	// HookPhaseRunning indicates that a hook is currently executing
    98  	HookPhaseRunning HookPhase = "Running"
    99  	// HookPhaseSucceeded indicates that hook execution succeeded
   100  	HookPhaseSucceeded HookPhase = "Succeeded"
   101  	// HookPhaseFailed indicates that hook execution failed
   102  	HookPhaseFailed HookPhase = "Failed"
   103  )
   104  
   105  // Strng converts a hook phase to a printable string
   106  func (x HookPhase) String() string { return string(x) }