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45 lines
1.4 KiB
Go
45 lines
1.4 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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// WithLimits is a transform function that applies
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// resource limits to the container processes.
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func WithLimits(memlimit int64, cpulimit int64) func(*engine.Spec) {
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return func(spec *engine.Spec) {
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// if no limits are defined exit immediately.
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if memlimit == 0 && cpulimit == 0 {
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return
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}
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// otherwise apply the resource limits to every
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// step in the runtime spec.
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for _, step := range spec.Steps {
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if step.Resources == nil {
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step.Resources = &engine.Resources{}
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}
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if step.Resources.Limits == nil {
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step.Resources.Limits = &engine.ResourceObject{}
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}
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if memlimit != 0 {
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step.Resources.Limits.Memory = memlimit
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}
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if cpulimit != 0 {
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step.Resources.Limits.CPU = cpulimit * 1000
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}
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}
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}
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}
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