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deployment_chain.go
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/
deployment_chain.go
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// Copyright 2024 The PipeCD Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package model
import "fmt"
func GetNotCompletedDeploymentChainStatuses() []ChainStatus {
return []ChainStatus{
ChainStatus_DEPLOYMENT_CHAIN_PENDING,
ChainStatus_DEPLOYMENT_CHAIN_RUNNING,
}
}
func (dc *DeploymentChain) IsCompleted() bool {
switch dc.Status {
case ChainStatus_DEPLOYMENT_CHAIN_SUCCESS,
ChainStatus_DEPLOYMENT_CHAIN_FAILURE,
ChainStatus_DEPLOYMENT_CHAIN_CANCELLED:
return true
default:
return false
}
}
func (dc *DeploymentChain) DesiredStatus() ChainStatus {
if dc.IsCompleted() {
return dc.Status
}
var (
successBlockCtn int
failedBlockCtn int
cancelledBlockCtn int
runningBlockCtn int
)
for _, block := range dc.Blocks {
switch block.Status {
case ChainBlockStatus_DEPLOYMENT_BLOCK_SUCCESS:
successBlockCtn++
case ChainBlockStatus_DEPLOYMENT_BLOCK_FAILURE:
failedBlockCtn++
case ChainBlockStatus_DEPLOYMENT_BLOCK_CANCELLED:
cancelledBlockCtn++
case ChainBlockStatus_DEPLOYMENT_BLOCK_RUNNING:
runningBlockCtn++
}
}
// Determine desired deployment chain status based on counted blocks' status.
// If all blocks have finished with SUCCESS status, the chain counted as SUCCESS.
if successBlockCtn == len(dc.Blocks) {
return ChainStatus_DEPLOYMENT_CHAIN_SUCCESS
}
// If one of the chain's blocks has finished with FAILURE status, the chain counted as FAILURE.
if failedBlockCtn > 0 {
return ChainStatus_DEPLOYMENT_CHAIN_FAILURE
}
// If one of the chain's blocks has finished with CANCELLED status, the chain counted as CANCELLED.
if cancelledBlockCtn > 0 {
return ChainStatus_DEPLOYMENT_CHAIN_CANCELLED
}
// If one of the chain's blocks is at RUNNING status, the chain counted as RUNNING.
if runningBlockCtn > 0 {
return ChainStatus_DEPLOYMENT_CHAIN_RUNNING
}
// Otherwise, the status of deployment chain is remained.
return dc.Status
}
func (dc *DeploymentChain) ListAllInChainApplicationDeploymentsMap() map[string]*ChainDeploymentRef {
deployments := make(map[string]*ChainDeploymentRef, 0)
for _, block := range dc.Blocks {
for _, node := range block.Nodes {
if node.DeploymentRef != nil {
deployments[node.ApplicationRef.ApplicationId] = node.DeploymentRef
}
}
}
return deployments
}
func (dc *DeploymentChain) ListAllInChainApplications() []*ChainApplicationRef {
applications := make([]*ChainApplicationRef, 0)
for _, block := range dc.Blocks {
for _, node := range block.Nodes {
applications = append(applications, node.ApplicationRef)
}
}
return applications
}
func (dc *DeploymentChain) SetUpdatedAt(t int64) {
dc.UpdatedAt = t
}
func (b *ChainBlock) IsCompleted() bool {
switch b.Status {
case ChainBlockStatus_DEPLOYMENT_BLOCK_SUCCESS,
ChainBlockStatus_DEPLOYMENT_BLOCK_FAILURE,
ChainBlockStatus_DEPLOYMENT_BLOCK_CANCELLED:
return true
default:
return false
}
}
func (b *ChainBlock) DesiredStatus() ChainBlockStatus {
if b.IsCompleted() {
return b.Status
}
var (
successDeploymentCtn int
failedDeploymentCtn int
cancelledDeploymentCtn int
runningDeploymentCtn int
)
for _, node := range b.Nodes {
if node.DeploymentRef == nil {
continue
}
// Count values to determine block status.
switch node.DeploymentRef.Status {
case DeploymentStatus_DEPLOYMENT_SUCCESS:
successDeploymentCtn++
case DeploymentStatus_DEPLOYMENT_FAILURE:
failedDeploymentCtn++
case DeploymentStatus_DEPLOYMENT_CANCELLED:
cancelledDeploymentCtn++
case DeploymentStatus_DEPLOYMENT_RUNNING:
runningDeploymentCtn++
}
}
// Determine block status based on its deployments' state.
// If all the nodes in block is completed successfully, the block counted as SUCCESS.
if successDeploymentCtn == len(b.Nodes) {
return ChainBlockStatus_DEPLOYMENT_BLOCK_SUCCESS
}
// If one of the node in the block is completed with FAILURE status, the block counted as FAILURE.
if failedDeploymentCtn > 0 {
return ChainBlockStatus_DEPLOYMENT_BLOCK_FAILURE
}
// If one of the node in the block is completed with CANCELLED status, the block counted as CANCELLED.
if cancelledDeploymentCtn > 0 {
return ChainBlockStatus_DEPLOYMENT_BLOCK_CANCELLED
}
// If there is at least a deployment in chain which has RUNNING status,
// and the block passed all above filters, the block counted as RUNNING.
if runningDeploymentCtn > 0 {
return ChainBlockStatus_DEPLOYMENT_BLOCK_RUNNING
}
// Otherwise, the block status is remained.
return b.Status
}
func (b *ChainBlock) GetNodeByDeploymentID(deploymentID string) (*ChainNode, error) {
for _, node := range b.Nodes {
if node.DeploymentRef == nil {
continue
}
if node.DeploymentRef.DeploymentId == deploymentID {
return node, nil
}
}
return nil, fmt.Errorf("unable to find node with the given deployment id (%s)", deploymentID)
}