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Arguments
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@ -267,11 +232,16 @@
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@ -307,6 +277,13 @@
Debug
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Trace
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@ -349,6 +326,13 @@
Filter by enable label
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@ -356,6 +340,19 @@
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@ -384,6 +381,20 @@
Run once
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@ -407,10 +418,6 @@
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Debug
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Trace
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@ -607,6 +626,13 @@
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@ -614,6 +640,19 @@
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@ -642,6 +681,20 @@
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@ -665,10 +718,6 @@
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@ -681,7 +730,12 @@
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<h1>Arguments</h1>
@ -718,7 +772,8 @@ Environment Variable: N/A
</code></pre>
<h2 id="time_zone">Time Zone<a class="headerlink" href="#time_zone" title="Permanent link">&para;</a></h2>
<p>Sets the time zone to be used by WatchTower's logs and the optional Cron scheduling argument (--schedule). If this environment variable is not set, Watchtower will use the default time zone: UTC.</p>
<p>Sets the time zone to be used by WatchTower's logs and the optional Cron scheduling argument (--schedule). If this environment variable is not set, Watchtower will use the default time zone: UTC.
To find out the right value, see <a href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones">this list</a>, find your location and use the value in <em>TZ Database Name</em>, e.g <em>Europe/Rome</em>. The timezome can alternatively be set by volume mounting your hosts /etc/timezone file. <code>-v /etc/timezone:/etc/timezone:ro</code></p>
<pre><code> Argument: N/A
Environment Variable: TZ
Type: String
@ -743,12 +798,20 @@ Environment Variable: WATCHTOWER_REMOVE_VOLUMES
<h2 id="debug">Debug<a class="headerlink" href="#debug" title="Permanent link">&para;</a></h2>
<p>Enable debug mode with verbose logging.</p>
<pre><code> Argument: --debug
<pre><code> Argument: --debug, -d
Environment Variable: WATCHTOWER_DEBUG
Type: Boolean
Default: false
</code></pre>
<h2 id="trace">Trace<a class="headerlink" href="#trace" title="Permanent link">&para;</a></h2>
<p>Enable trace mode with very verbose logging. Caution: exposes credentials!</p>
<pre><code> Argument: --trace
Environment Variable: WATCHTOWER_TRACE
Type: Boolean
Default: false
</code></pre>
<h2 id="docker_host">Docker host<a class="headerlink" href="#docker_host" title="Permanent link">&para;</a></h2>
<p>Docker daemon socket to connect to. Can be pointed at a remote Docker host by specifying a TCP endpoint as "tcp://hostname:port".</p>
<pre><code> Argument: --host, -h
@ -782,7 +845,7 @@ Environment Variable: WATCHTOWER_REVIVE_STOPPED
</code></pre>
<h2 id="poll_interval">Poll interval<a class="headerlink" href="#poll_interval" title="Permanent link">&para;</a></h2>
<p>Poll interval (in seconds). This value controls how frequently watchtower will poll for new images.</p>
<p>Poll interval (in seconds). This value controls how frequently watchtower will poll for new images. Either <code>--schedule</code> or a poll interval can be defined, but not both.</p>
<pre><code> Argument: --interval, -i
Environment Variable: WATCHTOWER_POLL_INTERVAL
Type: Integer
@ -797,8 +860,14 @@ Environment Variable: WATCHTOWER_LABEL_ENABLE
Default: false
</code></pre>
<h2 id="filter_by_disable_label">Filter by disable label<a class="headerlink" href="#filter_by_disable_label" title="Permanent link">&para;</a></h2>
<p><strong>Do not</strong> update containers that have <code>com.centurylinklabs.watchtower.enable</code> label set to false and no <code>--label-enable</code> argument is passed. Note that only one or the other (targeting by enable label) can be used at the same time to target containers.</p>
<h2 id="without_updating_containers">Without updating containers<a class="headerlink" href="#without_updating_containers" title="Permanent link">&para;</a></h2>
<p>Will only monitor for new images, not update the containers.</p>
<p>Will only monitor for new images, not update the containers. </p>
<blockquote>
<h3 id="please_note">⚠️ Please note<a class="headerlink" href="#please_note" title="Permanent link">&para;</a></h3>
<p>Due to Docker API limitations the latest image will still be pulled from the registry.</p>
</blockquote>
<pre><code> Argument: --monitor-only
Environment Variable: WATCHTOWER_MONITOR_ONLY
Type: Boolean
@ -826,7 +895,7 @@ Environment Variable: WATCHTOWER_NO_PULL
</code></pre>
<h2 id="without_sending_a_startup_message">Without sending a startup message<a class="headerlink" href="#without_sending_a_startup_message" title="Permanent link">&para;</a></h2>
<p>Do not send a send a message after watchtower started. Otherwise there will be an info-level notification. </p>
<p>Do not send a message after watchtower started. Otherwise there will be an info-level notification. </p>
<pre><code> Argument: --no-startup-message
Environment Variable: WATCHTOWER_NO_STARTUP_MESSAGE
Type: Boolean
@ -841,8 +910,25 @@ Environment Variable: WATCHTOWER_RUN_ONCE
Default: false
</code></pre>
<h2 id="http_api_mode">HTTP API Mode<a class="headerlink" href="#http_api_mode" title="Permanent link">&para;</a></h2>
<p>Runs Watchtower in HTTP API mode, only allowing image updates to be triggered by an HTTP request.</p>
<pre><code> Argument: --http-api
Environment Variable: WATCHTOWER_HTTP_API
Type: Boolean
Default: false
</code></pre>
<h2 id="http_api_token">HTTP API Token<a class="headerlink" href="#http_api_token" title="Permanent link">&para;</a></h2>
<p>Sets an authentication token to HTTP API requests.</p>
<pre><code> Argument: --http-api-token
Environment Variable: WATCHTOWER_HTTP_API_TOKEN
Type: String
Default: -
</code></pre>
<h2 id="scheduling">Scheduling<a class="headerlink" href="#scheduling" title="Permanent link">&para;</a></h2>
<p><a href="https://godoc.org/github.com/robfig/cron#hdr-CRON_Expression_Format">Cron expression</a> in 6 fields (rather than the traditional 5) which defines when and how often to check for new images. Either <code>--interval</code> or the schedule expression could be defined, but not both. An example: <code>--schedule "0 0 4 * * *"</code></p>
<p><a href="https://pkg.go.dev/github.com/robfig/cron@v1.2.0?tab=doc#hdr-CRON_Expression_Format">Cron expression</a> in 6 fields (rather than the traditional 5) which defines when and how often to check for new images. Either <code>--interval</code> or the schedule expression
can be defined, but not both. An example: <code>--schedule "0 0 4 * * *"</code></p>
<pre><code> Argument: --schedule, -s
Environment Variable: WATCHTOWER_SCHEDULE
Type: String
@ -865,9 +951,6 @@ Environment Variable: DOCKER_TLS_VERIFY
Default: false
</code></pre>
@ -883,34 +966,34 @@ Environment Variable: DOCKER_TLS_VERIFY
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