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b009475ea1
Some our our respositories have Dockerfiles with commands like ADD . /path. These don't work if we do - < Dockerfile because the only thing in "." will be the Dockerfile, not the other things we want. This allows us to support that use case.
74 lines
2.8 KiB
Go
74 lines
2.8 KiB
Go
package publish
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import (
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"fmt"
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"strconv"
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"strings"
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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. If the path is empty or no
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// path is specified then the docker file will be built from the base directory.
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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.Email) == 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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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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splitRepoName := strings.Split(r.Name, "/")
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dockerRepo := d.RepoBaseName + "/" + splitRepoName[len(splitRepoName) - 1]
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dockerPath := "."
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if len(d.Dockerfile) != 0 {
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dockerPath = fmt.Sprintf("- < %s", d.Dockerfile)
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}
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// Run the command commands to build and deploy the image. Note that we both create a new image
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// tagged with the git hash as well as update the "latest" image.
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f.WriteCmd(fmt.Sprintf("docker -H %s build -t %s %s", dockerServerUrl, dockerRepo, dockerPath))
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f.WriteCmd(fmt.Sprintf("docker -H %s build -t %s:$(git rev-parse --short HEAD) %s",
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dockerServerUrl, dockerRepo, dockerPath))
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// Login and push to index.docker.io
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f.WriteCmdSilent(fmt.Sprintf("docker -H %s login -u %s -p %s -e %s",
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dockerServerUrl, d.Username, d.Password, d.Email))
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f.WriteCmd(fmt.Sprintf("docker -H %s push %s", dockerServerUrl, dockerRepo))
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// Delete the image from the docker server we built on.
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f.WriteCmd(fmt.Sprintf("docker -H %s rmi %s:$(git rev-parse --short HEAD)",
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dockerServerUrl, dockerRepo))
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}
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