131 lines
3.1 KiB
V
131 lines
3.1 KiB
V
module docker
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import json
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import time
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import net.http { Method }
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import types { ContainerListItem }
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[params]
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pub struct ContainerListConfig {
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all bool
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limit int
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size bool
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filters map[string][]string
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}
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pub fn (mut d DockerConn) container_list(c ContainerListConfig) ?[]ContainerListItem {
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d.get('/containers/json')
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d.params(c)
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d.send()?
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return d.read_json_response<[]ContainerListItem>()
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}
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pub struct NewContainer {
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image string [json: Image]
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entrypoint []string [json: Entrypoint]
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cmd []string [json: Cmd]
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env []string [json: Env]
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work_dir string [json: WorkingDir]
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user string [json: User]
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}
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struct CreatedContainer {
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pub:
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id string [json: Id]
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warnings []string [json: Warnings]
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}
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pub fn (mut d DockerConn) container_create(c NewContainer) ?CreatedContainer {
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d.send_request_with_json(Method.post, '/containers/create', c)?
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head, res := d.read_response()?
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if head.status_code != 201 {
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data := json.decode(DockerError, res)?
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return error(data.message)
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}
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data := json.decode(CreatedContainer, res)?
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return data
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}
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// start_container starts the container with the given id.
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pub fn (mut d DockerConn) container_start(id string) ? {
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d.send_request(Method.post, '/containers/$id/start')?
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head, body := d.read_response()?
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if head.status_code != 204 {
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data := json.decode(DockerError, body)?
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return error(data.message)
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}
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}
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struct ContainerInspect {
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pub mut:
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state ContainerState [json: State]
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}
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struct ContainerState {
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pub:
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running bool [json: Running]
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status string [json: Status]
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exit_code int [json: ExitCode]
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// These use a rather specific format so they have to be parsed later
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start_time_str string [json: StartedAt]
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end_time_str string [json: FinishedAt]
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pub mut:
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start_time time.Time [skip]
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end_time time.Time [skip]
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}
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pub fn (mut d DockerConn) container_inspect(id string) ?ContainerInspect {
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d.send_request(Method.get, '/containers/$id/json')?
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head, body := d.read_response()?
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if head.status_code != 200 {
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data := json.decode(DockerError, body)?
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return error(data.message)
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}
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mut data := json.decode(ContainerInspect, body)?
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// The Docker engine API *should* always return UTC time.
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data.state.start_time = time.parse_rfc3339(data.state.start_time_str)?
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if data.state.status == 'exited' {
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data.state.end_time = time.parse_rfc3339(data.state.end_time_str)?
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}
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return data
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}
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pub fn (mut d DockerConn) container_remove(id string) ? {
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d.send_request(Method.delete, '/containers/$id')?
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head, body := d.read_response()?
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if head.status_code != 204 {
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data := json.decode(DockerError, body)?
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return error(data.message)
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}
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}
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pub fn (mut d DockerConn) container_get_logs(id string) ?&StreamFormatReader {
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d.send_request(Method.get, '/containers/$id/logs?stdout=true&stderr=true')?
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head := d.read_response_head()?
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if head.status_code != 200 {
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content_length := head.header.get(http.CommonHeader.content_length)?.int()
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body := d.read_response_body(content_length)?
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data := json.decode(DockerError, body)?
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return error(data.message)
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}
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return d.get_stream_format_reader()
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}
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