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repmgr: cluster check commands - non-zero exit code if node(s) unavailable

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Return ERR_CLUSTER_CHECK if one or nodes was not reachable.

Implements GitHub #447.
This commit is contained in:
Ian Barwick
2018-06-11 12:39:35 +09:00
parent 69d7b6f7eb
commit e94a6eefde
8 changed files with 118 additions and 21 deletions
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29
doc/repmgr-cluster-crosscheck.sgml
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@@ -38,5 +38,34 @@
and therefore determine the state of outbound connections from that node.
</para>
</refsect1>
<refsect1>
<title>Exit codes</title>
<para>
Following exit codes can be emitted by <command>repmgr cluster crosscheck</command>:
</para>
<variablelist>
<varlistentry>
<term><option>SUCCESS (0)</option></term>
<listitem>
<para>
The check completed successfully and all nodes are reachable.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>ERR_CLUSTER_CHECK (25)</option></term>
<listitem>
<para>
One or more nodes could not be reached.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
</refentry>