docker/containers.v

104 lines
2.4 KiB
V

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