82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package hook
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import (
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"context"
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"fmt"
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"os"
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"time"
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"k8s.io/git-sync/pkg/cmd"
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)
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// Exechook implements Hook in terms of executing a command.
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type Exechook struct {
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// Runner
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cmdrunner cmd.Runner
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// Command to run
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command string
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// Command args
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args []string
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// How to get a worktree path
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getWorktree func(hash string) string
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// Timeout for the command
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timeout time.Duration
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// Logger
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log logintf
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}
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// NewExechook returns a new Exechook.
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func NewExechook(cmdrunner cmd.Runner, command string, getWorktree func(string) string, args []string, timeout time.Duration, log logintf) *Exechook {
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return &Exechook{
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cmdrunner: cmdrunner,
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command: command,
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getWorktree: getWorktree,
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args: args,
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timeout: timeout,
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log: log,
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}
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}
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// Name describes hook, implements Hook.Name.
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func (h *Exechook) Name() string {
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return "exechook"
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}
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// Do runs exechook.command, implements Hook.Do.
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func (h *Exechook) Do(ctx context.Context, hash string) error {
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ctx, cancel := context.WithTimeout(ctx, h.timeout)
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defer cancel()
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worktreePath := h.getWorktree(hash)
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env := os.Environ()
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env = append(env, envKV("GITSYNC_HASH", hash))
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h.log.V(0).Info("running exechook", "hash", hash, "command", h.command, "timeout", h.timeout)
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stdout, stderr, err := h.cmdrunner.Run(ctx, worktreePath, env, h.command, h.args...)
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if err == nil {
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h.log.V(1).Info("exechook succeeded", "hash", hash, "stdout", stdout, "stderr", stderr)
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}
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return err
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}
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func envKV(k, v string) string {
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return fmt.Sprintf("%s=%s", k, v)
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}
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