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<span class="target" id="ansible-collections-community-docker-docker-container-exec-module"></span><section id="community-docker-docker-container-exec-module-execute-command-in-a-docker-container">
<h1>community.docker.docker_container_exec module Execute command in a docker container<a class="headerlink" href="#community-docker-docker-container-exec-module-execute-command-in-a-docker-container" 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 3.3.1).</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-container-exec-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_container_exec</span></code>.</p>
</div>
<p class="ansible-version-added">New in community.docker 1.5.0</p>
<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="#notes" id="id5">Notes</a></p></li>
<li><p><a class="reference internal" href="#examples" id="id6">Examples</a></p></li>
<li><p><a class="reference internal" href="#return-values" id="id7">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>Executes a command in a Docker container.</p></li>
</ul>
</section>
<section id="requirements">
<span id="ansible-collections-community-docker-docker-container-exec-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>Docker API &gt;= 1.25</p></li>
<li><p>backports.ssl_match_hostname (when using TLS on Python 2)</p></li>
<li><p>paramiko (when using SSH with <em>use_ssh_client=false</em>)</p></li>
<li><p>pyOpenSSL (when using TLS)</p></li>
<li><p>pywin32 (when using named pipes on Windows 32)</p></li>
<li><p>requests</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-api_version"></div>
<div class="ansibleOptionAnchor" id="parameter-docker_api_version"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-docker-api-version"><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-api-version"></span><strong>api_version</strong></p>
<a class="ansibleOptionLink" href="#parameter-api_version" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-aliases">aliases: docker_api_version</span></p>
<p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The version of the Docker API running on the Docker Host.</p>
<p>Defaults to the latest version of the API supported by this collection and the docker daemon.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_API_VERSION</span></code> will be used instead. If the environment variable is not set, the default value will be used.</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">&quot;auto&quot;</span></code></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-argv"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-argv"><strong>argv</strong></p>
<a class="ansibleOptionLink" href="#parameter-argv" 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=string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The command to execute.</p>
<p>Since this is a list of arguments, no quoting is needed.</p>
<p>Exactly one of <em>argv</em> and <em>command</em> must be specified.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-ca_cert"></div>
<div class="ansibleOptionAnchor" id="parameter-tls_ca_cert"></div>
<div class="ansibleOptionAnchor" id="parameter-cacert_path"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-tls-ca-cert"><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-cacert-path"></span><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-ca-cert"></span><strong>ca_cert</strong></p>
<a class="ansibleOptionLink" href="#parameter-ca_cert" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-aliases">aliases: tls_ca_cert, cacert_path</span></p>
<p class="ansible-option-type-line"><span class="ansible-option-type">path</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Use a CA certificate when performing server verification by providing the path to a CA certificate file.</p>
<p>If the value is not specified in the task and the environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code> is set, the file <code class="docutils literal notranslate"><span class="pre">ca.pem</span></code> from the directory specified in the environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code> will be used.</p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-chdir"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-chdir"><strong>chdir</strong></p>
<a class="ansibleOptionLink" href="#parameter-chdir" 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>The directory to run the command in.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-client_cert"></div>
<div class="ansibleOptionAnchor" id="parameter-tls_client_cert"></div>
<div class="ansibleOptionAnchor" id="parameter-cert_path"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-tls-client-cert"><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-client-cert"></span><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-cert-path"></span><strong>client_cert</strong></p>
<a class="ansibleOptionLink" href="#parameter-client_cert" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-aliases">aliases: tls_client_cert, cert_path</span></p>
<p class="ansible-option-type-line"><span class="ansible-option-type">path</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Path to the clients TLS certificate file.</p>
<p>If the value is not specified in the task and the environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code> is set, the file <code class="docutils literal notranslate"><span class="pre">cert.pem</span></code> from the directory specified in the environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code> will be used.</p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-client_key"></div>
<div class="ansibleOptionAnchor" id="parameter-tls_client_key"></div>
<div class="ansibleOptionAnchor" id="parameter-key_path"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-tls-client-key"><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-key-path"></span><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-client-key"></span><strong>client_key</strong></p>
<a class="ansibleOptionLink" href="#parameter-client_key" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-aliases">aliases: tls_client_key, key_path</span></p>
<p class="ansible-option-type-line"><span class="ansible-option-type">path</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Path to the clients TLS key file.</p>
<p>If the value is not specified in the task and the environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code> is set, the file <code class="docutils literal notranslate"><span class="pre">key.pem</span></code> from the directory specified in the environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code> will be used.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-command"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-command"><strong>command</strong></p>
<a class="ansibleOptionLink" href="#parameter-command" 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>The command to execute.</p>
<p>Exactly one of <em>argv</em> and <em>command</em> must be specified.</p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-container"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-container"><strong>container</strong></p>
<a class="ansibleOptionLink" href="#parameter-container" 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>The name of the container to execute the command in.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-debug"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-debug"><strong>debug</strong></p>
<a class="ansibleOptionLink" href="#parameter-debug" 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>Debug mode</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-detach"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-detach"><strong>detach</strong></p>
<a class="ansibleOptionLink" href="#parameter-detach" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">boolean</span></p>
<p><span class="ansible-option-versionadded">added in community.docker 2.1.0</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Whether to run the command synchronously (<em>detach=false</em>, default) or asynchronously (<em>detach=true</em>).</p>
<p>If set to <code class="docutils literal notranslate"><span class="pre">true</span></code>, <em>stdin</em> cannot be provided, and the return values <code class="docutils literal notranslate"><span class="pre">stdout</span></code>, <code class="docutils literal notranslate"><span class="pre">stderr</span></code> and <code class="docutils literal notranslate"><span class="pre">rc</span></code> are not returned.</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-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-docker_host"></div>
<div class="ansibleOptionAnchor" id="parameter-docker_url"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-docker-url"><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-docker-host"></span><strong>docker_host</strong></p>
<a class="ansibleOptionLink" href="#parameter-docker_host" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-aliases">aliases: docker_url</span></p>
<p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The URL or Unix socket path used to connect to the Docker API. To connect to a remote host, provide the TCP connection string. For example, <code class="docutils literal notranslate"><span class="pre">tcp://192.0.2.23:2376</span></code>. If TLS is used to encrypt the connection, the module will automatically replace <code class="docutils literal notranslate"><span class="pre">tcp</span></code> in the connection URL with <code class="docutils literal notranslate"><span class="pre">https</span></code>.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_HOST</span></code> will be used instead. If the environment variable is not set, the default value will be used.</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">&quot;unix://var/run/docker.sock&quot;</span></code></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-env"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-env"><strong>env</strong></p>
<a class="ansibleOptionLink" href="#parameter-env" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">dictionary</span></p>
<p><span class="ansible-option-versionadded">added in community.docker 2.1.0</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Dictionary of environment variables with their respective values to be passed to the command ran inside the container.</p>
<p>Values which might be parsed as numbers, booleans or other types by the YAML parser must be quoted (for example <code class="docutils literal notranslate"><span class="pre">&quot;true&quot;</span></code>) in order to avoid data loss.</p>
<p>Please note that if you are passing values in with Jinja2 templates, like <code class="docutils literal notranslate"><span class="pre">&quot;{{</span> <span class="pre">value</span> <span class="pre">}}&quot;</span></code>, you need to add <code class="docutils literal notranslate"><span class="pre">|</span> <span class="pre">string</span></code> to prevent Ansible to convert strings such as <code class="docutils literal notranslate"><span class="pre">&quot;true&quot;</span></code> back to booleans. The correct way is to use <code class="docutils literal notranslate"><span class="pre">&quot;{{</span> <span class="pre">value</span> <span class="pre">|</span> <span class="pre">string</span> <span class="pre">}}&quot;</span></code>.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-ssl_version"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-ssl-version"><strong>ssl_version</strong></p>
<a class="ansibleOptionLink" href="#parameter-ssl_version" 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>Provide a valid SSL version number. Default value determined by ssl.py module.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_SSL_VERSION</span></code> will be used instead.</p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-stdin"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-stdin"><strong>stdin</strong></p>
<a class="ansibleOptionLink" href="#parameter-stdin" 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>Set the stdin of the command directly to the specified value.</p>
<p>Can only be used if <em>detach=false</em>.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-stdin_add_newline"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-stdin-add-newline"><strong>stdin_add_newline</strong></p>
<a class="ansibleOptionLink" href="#parameter-stdin_add_newline" 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 set to <code class="docutils literal notranslate"><span class="pre">true</span></code>, appends a newline to <em>stdin</em>.</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">false</span></code></p></li>
<li><p><code class="ansible-option-default-bold docutils literal notranslate"><span class="pre">true</span></code> <span class="ansible-option-choices-default-mark">← (default)</span></p></li>
</ul>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-strip_empty_ends"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-strip-empty-ends"><strong>strip_empty_ends</strong></p>
<a class="ansibleOptionLink" href="#parameter-strip_empty_ends" 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>Strip empty lines from the end of stdout/stderr in result.</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">false</span></code></p></li>
<li><p><code class="ansible-option-default-bold docutils literal notranslate"><span class="pre">true</span></code> <span class="ansible-option-choices-default-mark">← (default)</span></p></li>
</ul>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-timeout"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-timeout"><strong>timeout</strong></p>
<a class="ansibleOptionLink" href="#parameter-timeout" 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>The maximum amount of time in seconds to wait on a response from the API.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_TIMEOUT</span></code> will be used instead. If the environment variable is not set, the default value will be used.</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">60</span></code></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-tls"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-tls"><strong>tls</strong></p>
<a class="ansibleOptionLink" href="#parameter-tls" 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>Secure the connection to the API by using TLS without verifying the authenticity of the Docker host server. Note that if <em>validate_certs</em> is set to <code class="docutils literal notranslate"><span class="pre">true</span></code> as well, it will take precedence.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_TLS</span></code> will be used instead. If the environment variable is not set, the default value will be used.</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-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-tls_hostname"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-tls-hostname"><strong>tls_hostname</strong></p>
<a class="ansibleOptionLink" href="#parameter-tls_hostname" 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>When verifying the authenticity of the Docker Host server, provide the expected name of the server.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_TLS_HOSTNAME</span></code> will be used instead. If the environment variable is not set, the default value will be used.</p>
<p>Note that this option had a default value <code class="docutils literal notranslate"><span class="pre">localhost</span></code> in older versions. It was removed in community.docker 3.0.0.</p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-tty"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-tty"><strong>tty</strong></p>
<a class="ansibleOptionLink" href="#parameter-tty" 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>Whether to allocate a TTY.</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-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-use_ssh_client"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-use-ssh-client"><strong>use_ssh_client</strong></p>
<a class="ansibleOptionLink" href="#parameter-use_ssh_client" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-type">boolean</span></p>
<p><span class="ansible-option-versionadded">added in community.docker 1.5.0</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>For SSH transports, use the <code class="docutils literal notranslate"><span class="pre">ssh</span></code> CLI tool instead of paramiko.</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-user"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-user"><strong>user</strong></p>
<a class="ansibleOptionLink" href="#parameter-user" 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 specified, the user to execute this command with.</p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="parameter-validate_certs"></div>
<div class="ansibleOptionAnchor" id="parameter-tls_verify"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-parameter-validate-certs"><span id="ansible-collections-community-docker-docker-container-exec-module-parameter-tls-verify"></span><strong>validate_certs</strong></p>
<a class="ansibleOptionLink" href="#parameter-validate_certs" title="Permalink to this option"></a><p class="ansible-option-type-line"><span class="ansible-option-aliases">aliases: tls_verify</span></p>
<p class="ansible-option-type-line"><span class="ansible-option-type">boolean</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Secure the connection to the API by using TLS and verifying the authenticity of the Docker host server.</p>
<p>If the value is not specified in the task, the value of environment variable <code class="docutils literal notranslate"><span class="pre">DOCKER_TLS_VERIFY</span></code> will be used instead. If the environment variable is not set, the default value will be used.</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-action_group"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-attribute-action-group"><strong>action_group</strong></p>
<a class="ansibleOptionLink" href="#attribute-action_group" title="Permalink to this attribute"></a></div></td>
<td><div class="ansible-option-cell"><p><span class="ansible-attribute-support-property">Action groups:</span> <span class="ansible-attribute-support-full">community.docker.docker</span>, <span class="ansible-attribute-support-full">docker</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>Use <code class="docutils literal notranslate"><span class="pre">group/docker</span></code> or <code class="docutils literal notranslate"><span class="pre">group/community.docker.docker</span></code> in <code class="docutils literal notranslate"><span class="pre">module_defaults</span></code> to set defaults for this module.</p>
</div></td>
</tr>
<tr class="row-odd"><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-container-exec-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-even"><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-container-exec-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="notes">
<h2><a class="toc-backref" href="#id5">Notes</a><a class="headerlink" href="#notes" title="Permalink to this heading"></a></h2>
<div class="admonition note">
<p class="admonition-title">Note</p>
<ul class="simple">
<li><p>Does not support <code class="docutils literal notranslate"><span class="pre">check_mode</span></code>.</p></li>
<li><p>Connect to the Docker daemon by providing parameters with each task or by defining environment variables. You can define <code class="docutils literal notranslate"><span class="pre">DOCKER_HOST</span></code>, <code class="docutils literal notranslate"><span class="pre">DOCKER_TLS_HOSTNAME</span></code>, <code class="docutils literal notranslate"><span class="pre">DOCKER_API_VERSION</span></code>, <code class="docutils literal notranslate"><span class="pre">DOCKER_CERT_PATH</span></code>, <code class="docutils literal notranslate"><span class="pre">DOCKER_SSL_VERSION</span></code>, <code class="docutils literal notranslate"><span class="pre">DOCKER_TLS</span></code>, <code class="docutils literal notranslate"><span class="pre">DOCKER_TLS_VERIFY</span></code> and <code class="docutils literal notranslate"><span class="pre">DOCKER_TIMEOUT</span></code>. If you are using docker machine, run the script shipped with the product that sets up the environment. It will set these variables for you. See <a class="reference external" href="https://docs.docker.com/machine/reference/env/">https://docs.docker.com/machine/reference/env/</a> for more details.</p></li>
<li><p>This module does <strong>not</strong> use the <a class="reference external" href="https://docker-py.readthedocs.io/en/stable/">Docker SDK for Python</a> to communicate with the Docker daemon. It uses code derived from the Docker SDK or Python that is included in this collection.</p></li>
</ul>
</div>
</section>
<section id="examples">
<h2><a class="toc-backref" href="#id6">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">Run a simple command (command)</span><span class="w"></span>
<span class="w"> </span><span class="nt">community.docker.docker_container_exec</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">container</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">foo</span><span class="w"></span>
<span class="w"> </span><span class="nt">command</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">/bin/bash -c &quot;ls -lah&quot;</span><span class="w"></span>
<span class="w"> </span><span class="nt">chdir</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">/root</span><span class="w"></span>
<span class="w"> </span><span class="nt">register</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">result</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">Print stdout</span><span class="w"></span>
<span class="w"> </span><span class="nt">debug</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">var</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">result.stdout</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">Run a simple command (argv)</span><span class="w"></span>
<span class="w"> </span><span class="nt">community.docker.docker_container_exec</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">container</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">foo</span><span class="w"></span>
<span class="w"> </span><span class="nt">argv</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">/bin/bash</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">&quot;-c&quot;</span><span class="w"></span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="s">&quot;ls</span><span class="nv"> </span><span class="s">-lah</span><span class="nv"> </span><span class="s">&gt;</span><span class="nv"> </span><span class="s">/dev/stderr&quot;</span><span class="w"></span>
<span class="w"> </span><span class="nt">chdir</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">/root</span><span class="w"></span>
<span class="w"> </span><span class="nt">register</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">result</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">Print stderr lines</span><span class="w"></span>
<span class="w"> </span><span class="nt">debug</span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="nt">var</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">result.stderr_lines</span><span class="w"></span>
</pre></div>
</div>
</section>
<section id="return-values">
<h2><a class="toc-backref" href="#id7">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-exec_id"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-return-exec-id"><strong>exec_id</strong></p>
<a class="ansibleOptionLink" href="#return-exec_id" title="Permalink to this return value"></a><p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
<p><span class="ansible-option-versionadded">added in community.docker 2.1.0</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The execution ID of the command.</p>
<p class="ansible-option-line"><span class="ansible-option-returned-bold">Returned:</span> success and <em>detach=true</em></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;249d9e3075655baf705ed8f40488c5e9434049cf3431976f1bfdb73741c574c5&quot;</span></code></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="return-rc"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-return-rc"><strong>rc</strong></p>
<a class="ansibleOptionLink" href="#return-rc" title="Permalink to this return value"></a><p class="ansible-option-type-line"><span class="ansible-option-type">integer</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The exit code of the command.</p>
<p class="ansible-option-line"><span class="ansible-option-returned-bold">Returned:</span> success and <em>detach=false</em></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">0</span></code></p>
</div></td>
</tr>
<tr class="row-even"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="return-stderr"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-return-stderr"><strong>stderr</strong></p>
<a class="ansibleOptionLink" href="#return-stderr" title="Permalink to this return value"></a><p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The standard error output of the container command.</p>
<p class="ansible-option-line"><span class="ansible-option-returned-bold">Returned:</span> success and <em>detach=false</em></p>
</div></td>
</tr>
<tr class="row-odd"><td><div class="ansible-option-cell">
<div class="ansibleOptionAnchor" id="return-stdout"></div><p class="ansible-option-title" id="ansible-collections-community-docker-docker-container-exec-module-return-stdout"><strong>stdout</strong></p>
<a class="ansibleOptionLink" href="#return-stdout" title="Permalink to this return value"></a><p class="ansible-option-type-line"><span class="ansible-option-type">string</span></p>
</div></td>
<td><div class="ansible-option-cell"><p>The standard output of the container command.</p>
<p class="ansible-option-line"><span class="ansible-option-returned-bold">Returned:</span> success and <em>detach=false</em></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>Felix Fontein (&#64;felixfontein)</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>
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