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https://github.com/woodpecker-ci/woodpecker.git
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b15ca52a63
at the moment we compile a script that we can pipe in as single command this is because of the constrains the docker backend gives us. so we move it into the docker backend and eventually get rid of it altogether
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// Copyright 2022 Woodpecker Authors
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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 common
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import (
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"bytes"
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"encoding/base64"
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"fmt"
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"strings"
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)
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// generateScriptPosix is a helper function that generates a step script
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// for a linux container using the given
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func generateScriptPosix(commands []string) string {
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var buf bytes.Buffer
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for _, command := range commands {
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escaped := fmt.Sprintf("%q", command)
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escaped = strings.Replace(escaped, "$", `\$`, -1)
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buf.WriteString(fmt.Sprintf(
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traceScript,
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escaped,
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command,
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))
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}
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script := fmt.Sprintf(
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setupScript,
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buf.String(),
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)
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return base64.StdEncoding.EncodeToString([]byte(script))
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}
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// setupScript is a helper script this is added to the step script to ensure
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// a minimum set of environment variables are set correctly.
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const setupScript = `
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if [ -n "$CI_NETRC_MACHINE" ]; then
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cat <<EOF > $HOME/.netrc
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machine $CI_NETRC_MACHINE
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login $CI_NETRC_USERNAME
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password $CI_NETRC_PASSWORD
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EOF
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chmod 0600 $HOME/.netrc
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fi
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unset CI_NETRC_USERNAME
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unset CI_NETRC_PASSWORD
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unset CI_SCRIPT
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%s
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`
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// traceScript is a helper script that is added to the step script
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// to trace a command.
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const traceScript = `
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echo + %s
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%s
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`
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