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<span class="target" id="ansible-collections-community-docker-docker-stack-module"></span><section id="community-docker-docker-stack-module-docker-stack-module">
<h1>community.docker.docker_stack module docker stack module<a class="headerlink" href="#community-docker-docker-stack-module-docker-stack-module" title="Permalink to this heading"></a></h1>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>This module is part of the <a class="reference external" href="https://galaxy.ansible.com/community/docker">community.docker collection</a> (version 3.4.0).</p>
<p>To install it, use: <code class="code docutils literal notranslate"><span class="pre">ansible-galaxy</span> <span class="pre">collection</span> <span class="pre">install</span> <span class="pre">community.docker</span></code>.
You need further requirements to be able to use this module,
see <a class="reference internal" href="#ansible-collections-community-docker-docker-stack-module-requirements"><span class="std std-ref">Requirements</span></a> for details.</p>
<p>To use it in a playbook, specify: <code class="code docutils literal notranslate"><span class="pre">community.docker.docker_stack</span></code>.</p>
</div>
<div class="contents local topic" id="contents">
<ul class="simple">
<li><p><a class="reference internal" href="#synopsis" id="id1">Synopsis</a></p></li>
<li><p><a class="reference internal" href="#requirements" id="id2">Requirements</a></p></li>
<li><p><a class="reference internal" href="#parameters" id="id3">Parameters</a></p></li>
<li><p><a class="reference internal" href="#attributes" id="id4">Attributes</a></p></li>
<li><p><a class="reference internal" href="#examples" id="id5">Examples</a></p></li>
<li><p><a class="reference internal" href="#return-values" id="id6">Return Values</a></p></li>
</ul>
</div>
<section id="synopsis">
<h2><a class="toc-backref" href="#id1">Synopsis</a><a class="headerlink" href="#synopsis" title="Permalink to this heading"></a></h2>
<ul class="simple">
<li><p>Manage docker stacks using the <code class="docutils literal notranslate"><span class="pre">docker</span> <span class="pre">stack</span></code> command on the target node (see examples).</p></li>
</ul>
</section>
<section id="requirements">
<span id="ansible-collections-community-docker-docker-stack-module-requirements"></span><h2><a class="toc-backref" href="#id2">Requirements</a><a class="headerlink" href="#requirements" title="Permalink to this heading"></a></h2>
<p>The below requirements are needed on the host that executes this module.</p>
<ul class="simple">
<li><p>jsondiff</p></li>
<li><p>pyyaml</p></li>
</ul>
</section>
<section id="parameters">
<h2><a class="toc-backref" href="#id3">Parameters</a><a class="headerlink" href="#parameters" title="Permalink to this heading"></a></h2>
<table class="colwidths-auto ansible-option-table docutils align-default" style="width: 100%">
<thead>
<tr class="row-odd"><th class="head"><p>Parameter</p></th>
<th class="head"><p>Comments</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-absent_retries"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-absent-retries"><strong>absent_retries</strong></p>
<a class="ansibleOptionLink" href="#parameter-absent_retries" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">integer</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>If <code class="docutils literal notranslate"><span class="pre">&gt;0</span></code> and <em>state</em> is <code class="docutils literal notranslate"><span class="pre">absent</span></code> the module will retry up to <em>absent_retries</em> times to delete the stack until all the resources have been effectively deleted. If the last try still reports the stack as not completely removed the module will fail.</p>
<p class="ansible-option-line"><span class="ansible-option-default-bold">Default:</span> <code class="ansible-option-default docutils literal notranslate"><span class="pre">0</span></code></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-absent_retries_interval"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-absent-retries-interval"><strong>absent_retries_interval</strong></p>
<a class="ansibleOptionLink" href="#parameter-absent_retries_interval" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">integer</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Interval in seconds between consecutive <em>absent_retries</em>.</p>
<p class="ansible-option-line"><span class="ansible-option-default-bold">Default:</span> <code class="ansible-option-default docutils literal notranslate"><span class="pre">1</span></code></p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-compose"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-compose"><strong>compose</strong></p>
<a class="ansibleOptionLink" href="#parameter-compose" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">list</span> / <span class="ansible-option-elements">elements=any</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>List of compose definitions. Any element may be a string referring to the path of the compose file on the target host or the YAML contents of a compose file nested as dictionary.</p>
<p class="ansible-option-line"><span class="ansible-option-default-bold">Default:</span> <code class="ansible-option-default docutils literal notranslate"><span class="pre">[]</span></code></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-name"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-name"><strong>name</strong></p>
<a class="ansibleOptionLink" href="#parameter-name" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">string</span> / <span class="ansible-option-required">required</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Stack name</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-prune"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-prune"><strong>prune</strong></p>
<a class="ansibleOptionLink" href="#parameter-prune" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">boolean</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>If true will add the <code class="docutils literal notranslate"><span class="pre">--prune</span></code> option to the <code class="docutils literal notranslate"><span class="pre">docker</span> <span class="pre">stack</span> <span class="pre">deploy</span></code> command. This will have docker remove the services not present in the current stack definition.</p>
<p class="ansible-option-line"><span class="ansible-option-choices">Choices:</span></p>
<ul class="simple">
<li><p><code class="ansible-option-default-bold docutils literal notranslate"><span class="pre">false</span></code> <span class="ansible-option-choices-default-mark">← (default)</span></p></li>
<li><p><code class="ansible-option-choices-entry docutils literal notranslate"><span class="pre">true</span></code></p></li>
</ul>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-resolve_image"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-resolve-image"><strong>resolve_image</strong></p>
<a class="ansibleOptionLink" href="#parameter-resolve_image" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>If set will add the <code class="docutils literal notranslate"><span class="pre">--resolve-image</span></code> option to the <code class="docutils literal notranslate"><span class="pre">docker</span> <span class="pre">stack</span> <span class="pre">deploy</span></code> command. This will have docker query the registry to resolve image digest and supported platforms. If not set, docker use “always” by default.</p>
<p class="ansible-option-line"><span class="ansible-option-choices">Choices:</span></p>
<ul class="simple">
<li><p><code class="ansible-option-choices-entry docutils literal notranslate"><span class="pre">&quot;always&quot;</span></code></p></li>
<li><p><code class="ansible-option-choices-entry docutils literal notranslate"><span class="pre">&quot;changed&quot;</span></code></p></li>
<li><p><code class="ansible-option-choices-entry docutils literal notranslate"><span class="pre">&quot;never&quot;</span></code></p></li>
</ul>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-state"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-state"><strong>state</strong></p>
<a class="ansibleOptionLink" href="#parameter-state" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Service state.</p>
<p class="ansible-option-line"><span class="ansible-option-choices">Choices:</span></p>
<ul class="simple">
<li><p><code class="ansible-option-default-bold docutils literal notranslate"><span class="pre">&quot;present&quot;</span></code> <span class="ansible-option-choices-default-mark">← (default)</span></p></li>
<li><p><code class="ansible-option-choices-entry docutils literal notranslate"><span class="pre">&quot;absent&quot;</span></code></p></li>
</ul>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-with_registry_auth"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-parameter-with-registry-auth"><strong>with_registry_auth</strong></p>
<a class="ansibleOptionLink" href="#parameter-with_registry_auth" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">boolean</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>If true will add the <code class="docutils literal notranslate"><span class="pre">--with-registry-auth</span></code> option to the <code class="docutils literal notranslate"><span class="pre">docker</span> <span class="pre">stack</span> <span class="pre">deploy</span></code> command. This will have docker send registry authentication details to Swarm agents.</p>
<p class="ansible-option-line"><span class="ansible-option-choices">Choices:</span></p>
<ul class="simple">
<li><p><code class="ansible-option-default-bold docutils literal notranslate"><span class="pre">false</span></code> <span class="ansible-option-choices-default-mark">← (default)</span></p></li>
<li><p><code class="ansible-option-choices-entry docutils literal notranslate"><span class="pre">true</span></code></p></li>
</ul>
</div></td>
</tr>
</tbody>
</table>
</section>
<section id="attributes">
<h2><a class="toc-backref" href="#id4">Attributes</a><a class="headerlink" href="#attributes" title="Permalink to this heading"></a></h2>
<table class="colwidths-auto ansible-option-table docutils align-default" style="width: 100%">
<thead>
<tr class="row-odd"><th class="head"><p>Attribute</p></th>
<th class="head"><p>Support</p></th>
<th class="head"><p>Description</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="attribute-check_mode"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-attribute-check-mode"><strong>check_mode</strong></p>
<a class="ansibleOptionLink" href="#attribute-check_mode" title="Permalink to this attribute"></a></div></td>
<td><div class="ansible-option-cell"><p><span class="ansible-attribute-support-label">Support: </span><span class="ansible-attribute-support-none">none</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Can run in <code class="docutils literal notranslate"><span class="pre">check_mode</span></code> and return changed status prediction without modifying target.</p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="attribute-diff_mode"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-attribute-diff-mode"><strong>diff_mode</strong></p>
<a class="ansibleOptionLink" href="#attribute-diff_mode" title="Permalink to this attribute"></a></div></td>
<td><div class="ansible-option-cell"><p><span class="ansible-attribute-support-label">Support: </span><span class="ansible-attribute-support-none">none</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Will return details on what has changed (or possibly needs changing in <code class="docutils literal notranslate"><span class="pre">check_mode</span></code>), when in diff mode.</p>
</div></td>
</tr>
</tbody>
</table>
</section>
<section id="examples">
<h2><a class="toc-backref" href="#id5">Examples</a><a class="headerlink" href="#examples" title="Permalink to this heading"></a></h2>
<div class="highlight-yaml+jinja notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">Deploy stack from a compose file</span><span class="w"></span>
<span class="w"> </span><span class="nt">community.docker.docker_stack</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">state</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">present</span><span class="w"></span>
<span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">mystack</span><span class="w"></span>
<span class="w"> </span><span class="nt">compose</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">/opt/docker-compose.yml</span><span class="w"></span>
<span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">Deploy stack from base compose file and override the web service</span><span class="w"></span>
<span class="w"> </span><span class="nt">community.docker.docker_stack</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">state</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">present</span><span class="w"></span>
<span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">mystack</span><span class="w"></span>
<span class="w"> </span><span class="nt">compose</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">/opt/docker-compose.yml</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">version</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;3&#39;</span><span class="w"></span>
<span class="w"> </span><span class="nt">services</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">web</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">image</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">nginx:latest</span><span class="w"></span>
<span class="w"> </span><span class="nt">environment</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">ENVVAR</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">envvar</span><span class="w"></span>
<span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">Remove stack</span><span class="w"></span>
<span class="w"> </span><span class="nt">community.docker.docker_stack</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">mystack</span><span class="w"></span>
<span class="w"> </span><span class="nt">state</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">absent</span><span class="w"></span>
</pre></div>
</div>
</section>
<section id="return-values">
<h2><a class="toc-backref" href="#id6">Return Values</a><a class="headerlink" href="#return-values" title="Permalink to this heading"></a></h2>
<p>Common return values are documented <a class="reference external" href="https://docs.ansible.com/ansible/devel/reference_appendices/common_return_values.html#common-return-values" title="(in Ansible vdevel)"><span class="xref std std-ref">here</span></a>, the following are the fields unique to this module:</p>
<table class="colwidths-auto ansible-option-table docutils align-default" style="width: 100%">
<thead>
<tr class="row-odd"><th class="head"><p>Key</p></th>
<th class="head"><p>Description</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="return-stack_spec_diff"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-stack-module-return-stack-spec-diff"><strong>stack_spec_diff</strong></p>
<a class="ansibleOptionLink" href="#return-stack_spec_diff" title="Permalink to this return value"></a><p class="ansible-option-type-line"><span class="ansible-option-type">dictionary</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>dictionary containing the differences between the Spec field
of the stack services before and after applying the new stack
definition.</p>
<p class="ansible-option-line"><span class="ansible-option-returned-bold">Returned:</span> on change</p>
<p class="ansible-option-line ansible-option-sample"><span class="ansible-option-sample-bold">Sample:</span> <code class="ansible-option-sample docutils literal notranslate"><span class="pre">&quot;\&quot;stack_spec_diff\&quot;:</span> <span class="pre">{'test_stack_test_service':</span> <span class="pre">{u'TaskTemplate':</span> <span class="pre">{u'ContainerSpec':</span> <span class="pre">{delete:</span> <span class="pre">[u'Env']}}}}\n&quot;</span></code></p>
</div></td>
</tr>
</tbody>
</table>
<section id="authors">
<h3>Authors<a class="headerlink" href="#authors" title="Permalink to this heading"></a></h3>
<ul class="simple">
<li><p>Dario Zanzico (&#64;dariko)</p></li>
</ul>
</section>
<section id="collection-links">
<h3>Collection links<a class="headerlink" href="#collection-links" title="Permalink to this heading"></a></h3>
<p class="ansible-links">
<a href="https://github.com/ansible-collections/community.docker/issues" aria-role="button" target="_blank" rel="noopener external">Issue Tracker</a>
<a href="https://github.com/ansible-collections/community.docker" aria-role="button" target="_blank" rel="noopener external">Repository (Sources)</a>
<a href="https://github.com/ansible-collections/community.docker/issues/new?assignees=&amp;labels=&amp;template=bug_report.md" aria-role="button" target="_blank" rel="noopener external">Submit a bug report</a>
<a href="https://github.com/ansible-collections/community.docker/issues/new?assignees=&amp;labels=&amp;template=feature_request.md" aria-role="button" target="_blank" rel="noopener external">Request a feature</a>
<a href="./#communication-for-community-docker" aria-role="button" target="_blank">Communication</a>
</p></section>
</section>
</section>
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