71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package compiler
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import (
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"bytes"
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"fmt"
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"strings"
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"github.com/drone/drone-runtime/engine"
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"github.com/drone/drone-yaml/yaml"
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"github.com/drone/drone-yaml/yaml/compiler/internal/rand"
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)
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func setupScript(spec *engine.Spec, dst *engine.Step, src *yaml.Container) {
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var buf bytes.Buffer
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for _, command := range src.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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buildScript,
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buf.String(),
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)
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spec.Files = append(spec.Files, &engine.File{
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Metadata: engine.Metadata{
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UID: rand.String(),
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Namespace: spec.Metadata.Namespace,
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Name: src.Name,
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},
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Data: []byte(script),
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})
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dst.Files = append(dst.Files, &engine.FileMount{
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Name: src.Name,
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Path: "/usr/drone/bin/init",
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Mode: 0777,
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})
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dst.Docker.Command = []string{"/bin/sh"}
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dst.Docker.Args = []string{"/usr/drone/bin/init"}
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}
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// buildScript is a helper script this is added to the build
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// to prepare the environment and execute the build commands.
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const buildScript = `
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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 DRONE_NETRC_USERNAME
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unset DRONE_NETRC_PASSWORD
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set -e
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%s
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`
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// traceScript is a helper script that is added to
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// the build script 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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