mirror of
https://github.com/woodpecker-ci/woodpecker.git
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fb254e3f2c
install the latest available. Docker client will not be installed if it is already present in the build container.
117 lines
3.6 KiB
Go
117 lines
3.6 KiB
Go
package publish
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import (
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"fmt"
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"github.com/drone/drone/plugin/condition"
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"github.com/drone/drone/shared/build/buildfile"
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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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// Same format than DOCKER_HOST envvar, i.e.: tcp://172.16.1.1:2375
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DockerHost string `yaml:"docker_host"`
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// The Docker client version to download. Will default to latest if not set
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DockerVersion string `yaml:"docker_version"`
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// Optional Arguments to allow finer-grained control of registry
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// endpoints
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RegistryLoginUrl string `yaml:"registry_login_url"`
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ImageName string `yaml:"image_name"`
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RegistryLogin bool `yaml:"registry_login"`
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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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// Keep the build on the Docker host after pushing?
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KeepBuild bool `yaml:"keep_build"`
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Tag string `yaml:"tag"`
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Tags []string `yaml:"tags"`
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Condition *condition.Condition `yaml:"when,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 if required.
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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) {
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if len(d.DockerHost) == 0 || len(d.ImageName) == 0 {
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f.WriteCmdSilent(`echo -e "Docker Plugin: Missing argument(s)\n\n"`)
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if len(d.DockerHost) == 0 {
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f.WriteCmdSilent(`echo -e "\tdocker_host not defined in yaml"`)
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}
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if len(d.ImageName) == 0 {
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f.WriteCmdSilent(`echo -e "\timage_name not defined in yaml"`)
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}
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return
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}
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// If docker version is unspecified, download and install the latest client
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if len(d.DockerVersion) == 0 {
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d.DockerVersion = "latest"
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}
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if len(d.DockerVersion) > 0 {
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// Download docker binary and install it as /usr/local/bin/docker if it does not exist
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f.WriteCmd("type -p docker || wget -qO- https://get.docker.io/builds/Linux/x86_64/docker-" +
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d.DockerVersion + ".tgz |sudo tar zxf - -C /")
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}
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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.
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// Add the single tag if one exists
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if len(d.Tag) > 0 {
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d.Tags = append(d.Tags, d.Tag)
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}
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// If no tags are specified, use the commit hash
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if len(d.Tags) == 0 {
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d.Tags = append(d.Tags, "$(git rev-parse --short HEAD)")
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}
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// There is always at least 1 tag
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buildImageTag := d.Tags[0]
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// Export docker host once
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f.WriteCmd("export DOCKER_HOST=" + d.DockerHost)
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// Build the image
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f.WriteCmd(fmt.Sprintf("docker build -t %s:%s %s", d.ImageName, buildImageTag, dockerPath))
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// Login?
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if d.RegistryLogin == true {
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f.WriteCmdSilent(fmt.Sprintf("docker login -u %s -p %s -e %s %s",
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d.Username, d.Password, d.Email, d.RegistryLoginUrl))
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}
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// Tag and push all tags
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for _, tag := range d.Tags {
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f.WriteCmd(fmt.Sprintf("docker tag %s:%s %s:%s", d.ImageName, buildImageTag, d.ImageName, tag))
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f.WriteCmd(fmt.Sprintf("docker push %s:%s", d.ImageName, tag))
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}
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// Remove tags after pushing unless keepBuild is set
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if !d.KeepBuild {
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for _, tag := range d.Tags {
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f.WriteCmd(fmt.Sprintf("docker rmi %s:%s", d.ImageName, tag))
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}
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}
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}
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func (d *Docker) GetCondition() *condition.Condition {
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return d.Condition
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}
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