forked from vieter-v/vieter
Added some documentation; ran format
parent
36693900a3
commit
9cc88e629f
10
src/build.v
10
src/build.v
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@ -11,7 +11,9 @@ import git
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const container_build_dir = '/build'
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const container_build_dir = '/build'
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fn build(key string, repo_dir string) ? {
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fn build(key string, repo_dir string) ? {
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server_url := os.getenv_opt('VIETER_ADDRESS') or { exit_with_message(1, 'No Vieter server address was provided.') }
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server_url := os.getenv_opt('VIETER_ADDRESS') or {
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exit_with_message(1, 'No Vieter server address was provided.')
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}
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// Read in the repos from a json file
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// Read in the repos from a json file
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filename := os.join_path_single(repo_dir, 'repos.json')
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filename := os.join_path_single(repo_dir, 'repos.json')
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@ -22,14 +24,14 @@ fn build(key string, repo_dir string) ? {
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// Update repos & install required packages
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// Update repos & install required packages
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'pacman -Syu --needed --noconfirm base-devel git'
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'pacman -Syu --needed --noconfirm base-devel git'
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// Add a non-root user to run makepkg
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// Add a non-root user to run makepkg
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'groupadd -g 1000 builder'
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'groupadd -g 1000 builder',
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'useradd -mg builder builder'
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'useradd -mg builder builder'
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// Make sure they can use sudo without a password
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// Make sure they can use sudo without a password
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"echo 'builder ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"
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"echo 'builder ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"
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// Create the directory for the builds & make it writeable for the
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// Create the directory for the builds & make it writeable for the
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// build user
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// build user
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'mkdir /build'
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'mkdir /build',
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'chown -R builder:builder /build'
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'chown -R builder:builder /build',
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]
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]
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// Each repo gets a unique UUID to avoid naming conflicts when cloning
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// Each repo gets a unique UUID to avoid naming conflicts when cloning
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@ -8,6 +8,7 @@ struct Container {
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names []string [json: Names]
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names []string [json: Names]
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}
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}
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// containers returns a list of all currently running containers
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pub fn containers() ?[]Container {
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pub fn containers() ?[]Container {
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res := request('GET', urllib.parse('/containers/json') ?) ?
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res := request('GET', urllib.parse('/containers/json') ?) ?
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@ -15,16 +16,18 @@ pub fn containers() ?[]Container {
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}
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}
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pub struct NewContainer {
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pub struct NewContainer {
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image string [json: Image]
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image string [json: Image]
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entrypoint []string [json: Entrypoint]
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entrypoint []string [json: Entrypoint]
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cmd []string [json: Cmd]
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cmd []string [json: Cmd]
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env []string [json: Env]
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env []string [json: Env]
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}
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}
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struct CreatedContainer {
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struct CreatedContainer {
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id string [json: Id]
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id string [json: Id]
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}
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}
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// create_container creates a container defined by the given configuration. If
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// successful, it returns the ID of the newly created container.
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pub fn create_container(c &NewContainer) ?string {
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pub fn create_container(c &NewContainer) ?string {
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res := request_with_json('POST', urllib.parse('/containers/create') ?, c) ?
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res := request_with_json('POST', urllib.parse('/containers/create') ?, c) ?
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@ -35,6 +38,8 @@ pub fn create_container(c &NewContainer) ?string {
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return json.decode(CreatedContainer, res.text) ?.id
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return json.decode(CreatedContainer, res.text) ?.id
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}
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}
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// start_container starts a container with a given ID. It returns whether the
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// container was started or not.
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pub fn start_container(id string) ?bool {
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pub fn start_container(id string) ?bool {
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res := request('POST', urllib.parse('/containers/$id/start') ?) ?
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res := request('POST', urllib.parse('/containers/$id/start') ?) ?
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@ -51,16 +56,19 @@ pub:
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running bool [json: Running]
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running bool [json: Running]
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}
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}
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// inspect_container returns the result of inspecting a container with a given
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// ID.
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pub fn inspect_container(id string) ?ContainerInspect {
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pub fn inspect_container(id string) ?ContainerInspect {
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res := request('GET', urllib.parse('/containers/$id/json') ?) ?
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res := request('GET', urllib.parse('/containers/$id/json') ?) ?
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if res.status_code != 200 {
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if res.status_code != 200 {
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return error("Failed to inspect container.")
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return error('Failed to inspect container.')
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}
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}
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return json.decode(ContainerInspect, res.text)
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return json.decode(ContainerInspect, res.text) or {}
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}
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}
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// remove_container removes a container with a given ID.
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pub fn remove_container(id string) ?bool {
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pub fn remove_container(id string) ?bool {
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res := request('DELETE', urllib.parse('/containers/$id') ?) ?
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res := request('DELETE', urllib.parse('/containers/$id') ?) ?
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@ -65,7 +65,7 @@ fn send(req &string) ?http.Response {
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}
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}
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fn request_with_body(method string, url urllib.URL, content_type string, body string) ?http.Response {
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fn request_with_body(method string, url urllib.URL, content_type string, body string) ?http.Response {
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req := '$method $url.request_uri() HTTP/1.1\nHost: localhost\nContent-Type: ${content_type}\nContent-Length: $body.len\n\n$body\n\n'
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req := '$method $url.request_uri() HTTP/1.1\nHost: localhost\nContent-Type: $content_type\nContent-Length: $body.len\n\n$body\n\n'
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return send(req)
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return send(req)
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}
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}
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@ -76,12 +76,15 @@ fn request(method string, url urllib.URL) ?http.Response {
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return send(req)
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return send(req)
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}
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}
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// request_with_json<T> sends a request to the Docker socket with a given JSON
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// payload
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pub fn request_with_json<T>(method string, url urllib.URL, data &T) ?http.Response {
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pub fn request_with_json<T>(method string, url urllib.URL, data &T) ?http.Response {
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body := json.encode(data)
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body := json.encode(data)
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return request_with_body(method, url, 'application/json', body)
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return request_with_body(method, url, 'application/json', body)
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}
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}
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// pull_image pulls tries to pull the image for the given image & tag
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pub fn pull_image(image string, tag string) ?http.Response {
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pub fn pull_image(image string, tag string) ?http.Response {
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return request('POST', urllib.parse('/images/create?fromImage=$image&tag=$tag') ?)
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return request('POST', urllib.parse('/images/create?fromImage=$image&tag=$tag') ?)
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}
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}
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