feat: implemented container_list

ROADMAP.md

@@ -8,7 +8,7 @@ This list was taking from the [API
 reference](https://docs.docker.com/engine/api/v1.41/).
 
 * Containers
-    - [ ] List containers
+    - [x] List containers
     - [ ] Create a container
     - [ ] Inspect a container
     - [ ] List processes running inside a container
@@ -61,7 +61,7 @@ reference](https://docs.docker.com/engine/api/v1.41/).
     - [ ] Delete unused networks
 
 * Volumes
-    - [*] List volumes
+    - [x] List volumes
     - [ ] Create a volume
     - [ ] Inspect a volume
     - [ ] Remove a volume

containers.v

@@ -4,12 +4,78 @@ import json
 import time
 import net.http { Method }
 
+pub struct Port {
+	ip           string [json: IP]
+	private_port u16    [json: PrivatePort]
+	public_port  u16    [json: PublicPort]
+	type_        string [json: Type]
+}
+
+pub struct HostConfig {
+	network_mode string [json: NetworkMode]
+}
+
+pub struct EndpointIpamConfig {
+	ipv4_address   string   [json: IPv4Address]
+	ipv6_address   string   [json: IPv6Address]
+	link_local_ips []string [json: LinkLocalIPs]
+}
+
+pub struct EndpointSettings {
+	ipam_config            EndpointIpamConfig [json: IPAMConfig]
+	links                  []string           [json: Links]
+	aliases                []string           [json: Aliases]
+	network_id             string             [json: NetworkID]
+	endpoint_id            string             [json: EndpointID]
+	gateway                string             [json: Gateway]
+	ip_address             string             [json: IPAddress]
+	ip_prefix_len          int                [json: IPPrefixLen]
+	ipv6_gateway           string             [json: IPv6Gateway]
+	global_ipv6_address    string             [json: GlobalIPv6Address]
+	global_ipv6_prefix_len i64                [json: GlobalIPv6PrefixLen]
+	mac_address            string             [json: MacAddress]
+	driver_opts            map[string]string  [json: DriverOpts]
+}
+
+pub struct NetworkSettings {
+	networks map[string]EndpointSettings [json: Networks]
+}
+
+pub struct MountPoint {
+	type_       string [json: Type]
+	name        string [json: Name]
+	source      string [json: Source]
+	destination string [json: Destination]
+	driver      string [json: Driver]
+	mode        string [json: Mode]
+	rw          bool   [json: RW]
+	propagation string [json: Propagation]
+}
+
 pub struct ContainerListItem {
-    id string [json: Id]
-    names []string [json: Names]
-    image string [json: Image]
-    image_id string [json: ImageID]
-    command string [json: Command]
+	id               string            [json: Id]
+	names            []string          [json: Names]
+	image            string            [json: Image]
+	image_id         string            [json: ImageID]
+	command          string            [json: Command]
+	created          i64               [json: Created]
+	ports            []Port            [json: Ports]
+	size_rw          i64               [json: SizeRw]
+	size_root_fs     i64               [json: sizeRootFs]
+	labels           map[string]string [json: Labels]
+	state            string            [json: State]
+	status           string            [json: Status]
+	host_config      HostConfig        [json: HostConfig]
+	network_settings NetworkSettings   [json: NetworkSettings]
+	mounts           []MountPoint      [json: Mounts]
+}
+
+pub fn (mut d DockerConn) container_list() ?[]ContainerListItem {
+	d.send_request(Method.get, '/containers/json')?
+
+	data := d.read_json_response<[]ContainerListItem>()?
+
+	return data
 }
 
 pub struct NewContainer {

docker.v

@@ -14,8 +14,8 @@ const (
 	buf_len              = 10 * 1024
 	http_separator       = [u8(`\r`), `\n`, `\r`, `\n`]
 	http_chunk_separator = [u8(`\r`), `\n`]
-    timestamp_attr = 'timestamp'
-    api_version = 'v1.41'
+	timestamp_attr       = 'timestamp'
+	api_version          = 'v1.41'
 )
 
 pub struct DockerConn {
@@ -43,7 +43,7 @@ pub fn (mut d DockerConn) close() ? {
 
 // send_request sends an HTTP request without body.
 fn (mut d DockerConn) send_request(method http.Method, url_str string) ? {
-    url := urllib.parse('/$api_version$url_str')?
+	url := urllib.parse('/$vdocker.api_version$url_str')?
 	req := '$method $url.request_uri() HTTP/1.1\nHost: localhost\n\n'
 
 	d.socket.write_string(req)?
@@ -54,7 +54,7 @@ fn (mut d DockerConn) send_request(method http.Method, url_str string) ? {
 
 // send_request_with_body sends an HTTP request with the given body.
 fn (mut d DockerConn) send_request_with_body(method http.Method, url_str string, content_type string, body string) ? {
-    url := urllib.parse('/$api_version$url_str')?
+	url := urllib.parse('/$vdocker.api_version$url_str')?
 	req := '$method $url.request_uri() HTTP/1.1\nHost: localhost\nContent-Type: $content_type\nContent-Length: $body.len\n\n$body\n\n'
 
 	d.socket.write_string(req)?
@@ -127,21 +127,21 @@ fn (mut d DockerConn) read_response() ?(http.Response, string) {
 fn (mut d DockerConn) read_json_response<T>() ?T {
 	head, body := d.read_response()?
 
-        if head.status_code < 200 || head.status_code > 300 {
-            data := json.decode(DockerError, body)?
+	if head.status_code < 200 || head.status_code > 300 {
+		data := json.decode(DockerError, body)?
 
-            return docker_error(head.status_code, data.message)
-        }
+		return docker_error(head.status_code, data.message)
+	}
 
-    mut data := json.decode(T, body)?
+	mut data := json.decode(T, body)?
 
-        /* $for field in T.fields { */
-        /*     $if field.typ is time.Time { */
-        /*         data.$(field.name) = time.parse_rfc3339(data.$(field.name + '_str'))? */
-        /*     } */
-        /* } */
+	//$for field in T.fields {
+	//$if field.typ is time.Time {
+	// data.$(field.name) = time.parse_rfc3339(data.$(field.name + '_str'))?
+	//}
+	//}
 
-    return data
+	return data
 }
 
 // get_chunked_response_reader returns a ChunkedResponseReader using the socket

errors.v

@@ -1,21 +1,21 @@
 module vdocker
 
 struct DockerError {
-    status int [skip]
+	status  int    [skip]
 	message string
 }
 
 fn (err DockerError) code() int {
-    return err.status
+	return err.status
 }
 
 fn (err DockerError) msg() string {
-    return err.message
+	return err.message
 }
 
 fn docker_error(status int, message string) IError {
-    return IError(DockerError{
-        status: status
-        message: message
-    })
+	return IError(DockerError{
+		status: status
+		message: message
+	})
 }

volumes.v

@@ -22,6 +22,14 @@ pub mut:
 	usage_data UsageData         [json: UsageData]
 }
 
+[params]
+pub struct VolumeListFilter {
+	dangling bool
+	driver   string
+	labels   []string
+	name     string
+}
+
 struct VolumeListResponse {
 	volumes  []Volume [json: Volumes]
 	warnings []string [json: Warnings]
@@ -30,7 +38,7 @@ struct VolumeListResponse {
 pub fn (mut d DockerConn) volume_list() ?VolumeListResponse {
 	d.send_request(Method.get, '/volumes')?
 
-    mut data := d.read_json_response<VolumeListResponse>()?
+	mut data := d.read_json_response<VolumeListResponse>()?
 
 	for mut vol in data.volumes {
 		vol.created_at = time.parse_rfc3339(vol.created_at_str)?