87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
// Copyright 2019 Drone IO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package transform
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import "github.com/drone/drone-runtime/engine"
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// Include is a transform function that limits the
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// pipeline execution to a whitelist of named steps.
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func Include(names []string) func(*engine.Spec) {
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set := map[string]struct{}{}
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for _, name := range names {
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set[name] = struct{}{}
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}
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return func(spec *engine.Spec) {
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if len(names) == 0 {
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return
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}
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for _, step := range spec.Steps {
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if step.Metadata.Name == "clone" {
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continue
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}
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_, ok := set[step.Metadata.Name]
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if !ok {
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// if the step is not included in the
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// whitelist the run policy is set to never.
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step.RunPolicy = engine.RunNever
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}
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}
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}
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}
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// Exclude is a transform function that limits the
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// pipeline execution to a whitelist of named steps.
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func Exclude(names []string) func(*engine.Spec) {
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set := map[string]struct{}{}
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for _, name := range names {
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set[name] = struct{}{}
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}
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return func(spec *engine.Spec) {
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if len(names) == 0 {
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return
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}
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for _, step := range spec.Steps {
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if step.Metadata.Name == "clone" {
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continue
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}
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_, ok := set[step.Metadata.Name]
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if ok {
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// if the step is included in the blacklist
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// the run policy is set to never.
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step.RunPolicy = engine.RunNever
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}
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}
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}
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}
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// ResumeAt is a transform function that modifies the
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// exuction to resume at a named step.
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func ResumeAt(name string) func(*engine.Spec) {
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return func(spec *engine.Spec) {
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if name == "" {
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return
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}
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for _, step := range spec.Steps {
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if step.Metadata.Name == name {
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return
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}
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if step.Metadata.Name == "clone" {
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continue
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}
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step.RunPolicy = engine.RunNever
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}
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}
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}
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