diff options
Diffstat (limited to 'docker-widget')
| -rw-r--r-- | docker-widget/README.md | 8 | ||||
| -rw-r--r-- | docker-widget/docker.lua | 56 |
2 files changed, 42 insertions, 22 deletions
diff --git a/docker-widget/README.md b/docker-widget/README.md index 01c1fbf..dfa6c10 100644 --- a/docker-widget/README.md +++ b/docker-widget/README.md @@ -1,9 +1,9 @@ -# Docker Widget +# Docker / Podman Widget [](https://github.com/streetturtle/awesome-wm-widgets/labels/docker)  -The widget allows to manage docker containers, namely start/stop/pause/unpause: +The widget allows to manage docker and podman containers, namely start/stop/pause/unpause: <p align="center"> <img src="https://github.com/streetturtle/awesome-wm-widgets/raw/master/docker-widget/docker.gif"/> @@ -17,6 +17,10 @@ It is possible to customize widget by providing a table with all or some of the |---|---|---| | `icon` | `./docker-widget/icons/docker.svg` | Path to the icon | | `number_of_containers` | `-1` | Number of last created containers to show | +| `executable_name` | `podman` | Name of the executable to use, defaults to `docker` | +| `max_widget_width` | 270 | Maximum width of the widget before the text breaks | + +The `executable_name` allows you to use `Podman` instead of docker. This works since `Podman` is compatible to `docker` in the sense that the syntax and command outputs are identical. ## Installation diff --git a/docker-widget/docker.lua b/docker-widget/docker.lua index f5ce7fa..4bca21c 100644 --- a/docker-widget/docker.lua +++ b/docker-widget/docker.lua @@ -19,9 +19,12 @@ local HOME_DIR = os.getenv("HOME") local WIDGET_DIR = HOME_DIR .. '/.config/awesome/awesome-wm-widgets/docker-widget' local ICONS_DIR = WIDGET_DIR .. '/icons/' -local LIST_CONTAINERS_CMD = [[bash -c "docker container ls -a -s -n %s]] +local LIST_CONTAINERS_CMD = [[bash -c "%s container ls -a -s -n %s]] .. [[ --format '{{.Names}}::{{.ID}}::{{.Image}}::{{.Status}}::{{.Size}}'"]] +local DOCKER_DEFAULT_STATUS_PATTERN = '(.*)::(.*)::(.*)::(%w*) (.*)::(.*)' +local DOCKER_CREATED_STATUS_PATTERN = '(.*)::(.*)::(.*)::Created::(.*)' + --- Utility function to show warning messages local function show_warning(message) naughty.notify{ @@ -60,10 +63,16 @@ local docker_widget = wibox.widget { } local parse_container = function(line) - local name, id, image, status, how_long, size = line:match('(.*)::(.*)::(.*)::(%w*) (.*)::(.*)') - local actual_status - if status == 'Up' and how_long:find('Paused') then actual_status = 'Paused' - else actual_status = status end + local name, id, image, how_long, size, actual_status + if string.find(line, 'Created') then + name, id, image, size = line:match(DOCKER_CREATED_STATUS_PATTERN) + actual_status = 'Created' + how_long = 'Never started' + else + name, id, image, status, how_long, size = line:match(DOCKER_DEFAULT_STATUS_PATTERN) + if status == 'Up' and how_long:find('Paused') then actual_status = 'Paused' + else actual_status = status end + end how_long = how_long:gsub('%s?%(.*%)%s?', '') @@ -76,13 +85,15 @@ local parse_container = function(line) size = size, is_up = function() return status == 'Up' end, is_paused = function() return actual_status:find('Paused') end, - is_exited = function() return status == 'Exited' end + is_exited = function() return status == 'Exited' end, + is_created = function() return status == 'Created' end } return container end local status_to_icon_name = { Up = ICONS_DIR .. 'play.svg', + Created = ICONS_DIR .. 'play.svg', Exited = ICONS_DIR .. 'square.svg', Paused = ICONS_DIR .. 'pause.svg' } @@ -93,6 +104,10 @@ local function worker(user_args) local icon = args.icon or ICONS_DIR .. 'docker.svg' local number_of_containers = args.number_of_containers or -1 + local executable_name = args.executable_name or 'docker' + -- 180 is the default width of the container details part of the widget and + -- 90 is the default width of the control buttons + local max_widget_width = args.max_widget_width or 180 + 90 docker_widget:set_icon(icon) @@ -122,12 +137,12 @@ local function worker(user_args) local start_stop_button - if container.is_up() or container.is_exited() then + if container.is_up() or container.is_exited() or container.is_created() then start_stop_button = wibox.widget { { { id = 'icon', - image = ICONS_DIR .. (container:is_up() and 'stop-btn.svg' or 'play-btn.svg'), + image = ICONS_DIR .. (container:is_exited() and 'play-btn.svg' or 'stop-btn.svg'), opacity = 0.4, resize = false, widget = wibox.widget.imagebox @@ -162,16 +177,16 @@ local function worker(user_args) start_stop_button:buttons( gears.table.join( awful.button({}, 1, function() local command - if container:is_up() then command = 'stop' else command = 'start' end + if container:is_exited() then command = 'start' else command = 'stop' end status_icon:set_opacity(0.2) status_icon:emit_signal('widget::redraw_needed') - spawn.easy_async('docker ' .. command .. ' ' .. container['name'], function() - if errors ~= '' then show_warning(errors) end - spawn.easy_async(string.format(LIST_CONTAINERS_CMD, number_of_containers), - function(stdout, stderr) - rebuild_widget(stdout, stderr) + spawn.easy_async(executable_name .. ' ' .. command .. ' ' .. container['name'], function(_, stderr) + if stderr ~= '' then show_warning(stderr) end + spawn.easy_async(string.format(LIST_CONTAINERS_CMD, executable_name, number_of_containers), + function(stdout, container_errors) + rebuild_widget(stdout, container_errors) end) end) end) ) ) @@ -226,9 +241,9 @@ local function worker(user_args) status_icon:set_opacity(0.2) status_icon:emit_signal('widget::redraw_needed') - awful.spawn.easy_async('docker ' .. command .. ' ' .. container['name'], function(_, stderr) + awful.spawn.easy_async(executable_name .. ' ' .. command .. ' ' .. container['name'], function(_, stderr) if stderr ~= '' then show_warning(stderr) end - spawn.easy_async(string.format(LIST_CONTAINERS_CMD, number_of_containers), + spawn.easy_async(string.format(LIST_CONTAINERS_CMD, executable_name, number_of_containers), function(stdout, container_errors) rebuild_widget(stdout, container_errors) end) @@ -258,9 +273,9 @@ local function worker(user_args) } delete_button:buttons( gears.table.join( awful.button({}, 1, function() - awful.spawn.easy_async('docker rm ' .. container['name'], function(_, rm_stderr) + awful.spawn.easy_async(executable_name .. ' rm ' .. container['name'], function(_, rm_stderr) if rm_stderr ~= '' then show_warning(rm_stderr) end - spawn.easy_async(string.format(LIST_CONTAINERS_CMD, number_of_containers), + spawn.easy_async(string.format(LIST_CONTAINERS_CMD, executable_name, number_of_containers), function(lc_stdout, lc_stderr) rebuild_widget(lc_stdout, lc_stderr) end) end) @@ -315,7 +330,8 @@ local function worker(user_args) text = container['how_long'], widget = wibox.widget.textbox }, - forced_width = 180, + -- 90 is the reserved width of the control buttons + forced_width = max_widget_width - 90, layout = wibox.layout.fixed.vertical }, valign = 'center', @@ -361,7 +377,7 @@ local function worker(user_args) popup.visible = not popup.visible else docker_widget:set_bg(beautiful.bg_focus) - spawn.easy_async(string.format(LIST_CONTAINERS_CMD, number_of_containers), + spawn.easy_async(string.format(LIST_CONTAINERS_CMD, executable_name, number_of_containers), function(stdout, stderr) rebuild_widget(stdout, stderr) popup:move_next_to(mouse.current_widget_geometry) |