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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2022-04-11 00:28:33 +0200 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2022-04-11 00:28:33 +0200 |
| commit | fd5bbd43f0f2aad6e4b3ac0f422cdd9a3ae600e5 (patch) | |
| tree | af2b2183e4b52cf7449a6edadaef133b2c914ecb | |
| parent | app.py: add Docker container status (diff) | |
| download | linux-status-fd5bbd43f0f2aad6e4b3ac0f422cdd9a3ae600e5.tar.gz linux-status-fd5bbd43f0f2aad6e4b3ac0f422cdd9a3ae600e5.zip | |
index.html: add Docker status section
| -rw-r--r-- | index.html | 137 |
1 files changed, 137 insertions, 0 deletions
@@ -12,6 +12,15 @@ h1, .h1 { margin-top: 20px; } +td > code { + color: inherit; +} +.mark-success { + color: #00d100; +} +.mark-failure { + color: red; +} </style> </head> <body> @@ -36,6 +45,11 @@ h1, .h1 { <pre class="pre-scrollable" id="top"></pre> </div> <hr> + <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_docker">+</button><a href="#collapse_docker" data-toggle="collapse"><code>docker ps -a</code></a></p> + <div class="collapse" id="collapse_docker"> + <div id="docker">No data has been loaded yet.</div> + </div> + <hr> <p><button type="button" class="btn btn-outline-primary btn-sm button-expand" data-toggle="collapse" data-target="#collapse_failed_system">+</button><a href="#collapse_failed_system" data-toggle="collapse"><code>systemctl --system list-units --failed</code></a></p> <div class="collapse show" id="collapse_failed_system"> <pre class="pre-scrollable" id="failed_system"></pre> @@ -64,6 +78,37 @@ h1, .h1 { <script src="js/jquery-3.3.1.min.js"></script> <script src="js/bootstrap.bundle.min.js"></script> <script> +function format_duration(duration) { + let MSECS_IN_MIN = 60 * 1000; + let MSECS_IN_HOUR = 60 * MSECS_IN_MIN; + let MSECS_IN_DAY = 24 * MSECS_IN_HOUR; + + let days = Math.floor(duration / MSECS_IN_DAY); + duration -= days * MSECS_IN_DAY; + + let hours = Math.floor(duration / MSECS_IN_HOUR); + duration -= hours * MSECS_IN_HOUR; + + let mins = Math.floor(duration / MSECS_IN_MIN); + duration -= mins * MSECS_IN_MIN; + + if (days > 0) { + let result = `${days}d`; + if (days == 1 && hours > 0) + result += ` ${hours}h`; + return result; + } + + if (hours > 0) { + let result = `${hours}h`; + if (hours == 1 && mins > 0) + result += ` ${mins}m`; + return result; + } + + return ` ${mins}m`; +} + function dump_fail(data) { console.log('Response code was: ' + data.status + ' ' + data.statusText); console.log('Response was:\n' + data.responseText); @@ -103,7 +148,99 @@ function loop_top() { $('#top_refresh_interval').text(top_refresh_interval_seconds); } +function docker_container_is_ok(info) { + if (info.status == 'restarting' || info.status == 'dead') + return false; + if (info.status == 'exited' && info.exit_code != 0) + return false; + if (info.health == 'unhealthy') + return false; + return true; +} + +function docker_container_format_status(info) { + let result = info.status; + result = result.charAt(0).toUpperCase() + result.slice(1); + + if (info.status == 'exited' && info.exit_code != 0) + result += ` (${info.exit_code})`; + + if (info.status == 'running') { + if (info.health == 'unhealthy') { + result = 'Up (unhealthy)'; + } else { + let since = new Date(info.started_at); + result = `Up ${format_duration(Date.now() - since)}`; + } + } + + return result; +} + +function docker_fill_data(data) { + data.forEach(function(info) { + info.ok = docker_container_is_ok(info); + info.pretty_status = docker_container_format_status(info); + }); +} + +function make_docker_table_header() { + return $('<thead/>') + .append($('<tr/>') + .append($('<th/>')) + .append($('<th/>').text('Container')) + .append($('<th/>').text('Image')) + .append($('<th/>').text('Status'))); +} + +function make_docker_table_row(info) { + let success_mark = $('<span/>', {'class': 'mark-success'}).html('✔'); + let failure_mark = $('<span/>', {'class': 'mark-failure'}).html('✘'); + let success_class = 'table-light'; + let failure_class = 'table-warning'; + + let mark = success_mark; + let _class = success_class; + if (!info.ok) { + mark = failure_mark; + _class = failure_class; + } + + return $('<tr/>', {'class': _class}) + .append($('<td/>').html(mark)) + .append($('<td/>').append($('<code/>').text(info.name))) + .append($('<td/>').append($('<code/>').text(info.image))) + .append($('<td/>').text(info.pretty_status)); +} + +function make_docker_table(data) { + let body = $('<tbody/>'); + data.forEach(function(info) { + body.append(make_docker_table_row(info)); + }); + let table = $('<div/>', {'class': 'table-responsive'}) + .append($('<table/>', {'class': 'table table-hover table-sm text-nowrap'}) + .append(make_docker_table_header()) + .append(body)); + return table; +} + +function set_docker(data) { + docker_fill_data(data); + + $('#docker').empty(); + $('#docker').append(make_docker_table(data)); + + data.forEach(function(info) { + if (!info.ok) + $('#collapse_docker').addClass('show'); + }); +} + function set_system(data) { + if ('docker' in data) { + set_docker(data['docker']); + } if ('failed' in data) { $('#failed_system').text(data['failed']); } |