66 lines
2.4 KiB
Go
66 lines
2.4 KiB
Go
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package publish
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import (
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"fmt"
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"strconv"
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"github.com/drone/drone/pkg/build/buildfile"
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"github.com/drone/drone/pkg/build/repo"
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)
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type Docker struct {
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// The path to the dockerfile to create the image from
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Dockerfile string `yaml:"docker_file"`
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// Connection information for the docker server that will build the image
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Server string `yaml:"docker_server"`
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Port int `yaml:"docker_port"`
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// The Docker client version to download. This must match the docker version on the server
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DockerVersion string `yaml:"docker_version"`
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RepoBaseName string `yaml:"repo_base_name"`
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// Authentication credentials for index.docker.io
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Username string `yaml:"username"`
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Password string `yaml:"password"`
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Email string `yaml:"email"`
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Branch string `yaml:"branch,omitempty"`
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}
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// Write adds commands to the buildfile to do the following:
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// 1. Install the docker client in the Drone container.
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// 2. Build a docker image based on the dockerfile defined in the config.
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// 3. Push that docker image to index.docker.io.
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// 4. Delete the docker image on the server it was build on so we conserve disk space.
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func (d *Docker) Write(f *buildfile.Buildfile, r *repo.Repo) {
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if len(d.Dockerfile) == 0 || len(d.Server) == 0 || d.Port == 0 || len(d.DockerVersion) == 0 ||
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len(d.RepoBaseName) == 0 || len(d.Username) == 0 || len(d.Password) == 0 ||
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len(d.Email) == 0 {
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f.WriteCmdSilent(`echo "Docker Plugin: Missing argument(s)"`)
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return
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}
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// Install Docker on the container
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f.WriteCmd("sudo sh -c \"echo deb http://get.docker.io/ubuntu docker main\\ > " +
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"/etc/apt/sources.list.d/docker.list\"")
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f.WriteCmd("sudo apt-get update")
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f.WriteCmd("sudo apt-get --yes install lxc-docker-" + d.DockerVersion)
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dockerServerUrl := d.Server + ":" + strconv.Itoa(d.Port)
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dockerRepo := d.RepoBaseName + "/" + r.Name
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// Run the command commands to build and deploy the image. Note that the image is tagged
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// with the git hash.
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f.WriteCmd(fmt.Sprintf("docker -H %s build -t %s:$(git rev-parse --short HEAD) - < %s",
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dockerServerUrl, dockerRepo, d.Dockerfile))
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// Login and push to index.docker.io
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f.WriteCmd(fmt.Sprintf("docker -H %s login -u %s -p %s -e %s",
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dockerServerUrl, d.Username, d.Password, d.Email))
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f.WriteCmd(fmt.Sprintf("docker -H %s push %s", dockerServerUrl, dockerRepo))
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// Delete the image from the docker server we built on.
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f.WriteCmd(fmt.Sprintf("docker -H %s rmi %s:$(git rev-parse --short HEAD)",
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dockerServerUrl, dockerRepo))
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}
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