1e34dca95d
Also if they are logically part of the runservice the names runserviceExecutor and runserviceScheduler are long and quite confusing for an external user Simplify them separating both the code parts and updating the names: runserviceScheduler -> runservice runserviceExecutor -> executor
102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
// Copyright 2019 Sorint.lab
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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 driver
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import (
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"context"
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"io"
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"github.com/sorintlab/agola/internal/common"
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"github.com/sorintlab/agola/internal/services/executor/registry"
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)
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const (
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labelPrefix = "agola.io/"
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agolaLabelKey = labelPrefix + "agola"
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agolaLabelValue = "true"
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executorIDKey = labelPrefix + "executorid"
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podIDKey = labelPrefix + "podid"
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taskIDKey = labelPrefix + "taskid"
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containerIndexKey = labelPrefix + "containerindex"
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)
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// Driver is a generic interface around the pod concept (a group of "containers"
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// sharing, at least, the same network namespace)
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// It's just tailored aroun the need of an executor and should be quite generic
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// to work with multiple implementations. For example:
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// * Docker containers
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// * Kubernetes pods
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// * A Virtual Machine on which we execute multiple processes
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type Driver interface {
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Setup(ctx context.Context) error
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NewPod(ctx context.Context, podConfig *PodConfig, out io.Writer) (Pod, error)
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GetPods(ctx context.Context, all bool) ([]Pod, error)
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ExecutorGroup(ctx context.Context) (string, error)
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GetExecutors(ctx context.Context) ([]string, error)
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Archs(ctx context.Context) ([]common.Arch, error)
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}
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type Pod interface {
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// ID returns the pod id
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ID() string
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// ExecutorID return the pod owner executor id
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ExecutorID() string
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// TaskID return the pod task id
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TaskID() string
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// Stop stops the pod
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Stop(ctx context.Context) error
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// Stop stops the pod
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Remove(ctx context.Context) error
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// Exec executes a command inside the first container in the Pod
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Exec(ctx context.Context, execConfig *ExecConfig) (ContainerExec, error)
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}
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type ContainerExec interface {
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Stdin() io.WriteCloser
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Wait(ctx context.Context) (int, error)
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}
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type PodConfig struct {
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ID string
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TaskID string
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Containers []*ContainerConfig
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Arch common.Arch
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// The container dir where the init volume will be mounted
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InitVolumeDir string
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DockerConfig *registry.DockerConfig
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}
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type ContainerConfig struct {
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Cmd []string
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Env map[string]string
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WorkingDir string
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Image string
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User string
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Privileged bool
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}
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type ExecConfig struct {
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Cmd []string
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Env map[string]string
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WorkingDir string
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User string
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Stdout io.Writer
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Stderr io.Writer
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Tty bool
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}
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