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"daemon status": display node priority

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GitHub #541.
This commit is contained in:
Ian Barwick
2019-02-07 14:33:47 +09:00
parent 8aaf6571a0
commit 5d6037303b
2 changed files with 45 additions and 23 deletions
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42
doc/repmgr-daemon-status.sgml
View File

@@ -49,31 +49,31 @@
<para>
<application>repmgrd</application> running normally on all nodes:
<programlisting>$ repmgr -f /etc/repmgr.conf daemon status
ID | Name | Role | Status | repmgrd | PID | Paused?
----+-------+---------+---------+---------+------+---------
1 | node1 | primary | running | running | 7851 | no
2 | node2 | standby | running | running | 7889 | no
3 | node3 | standby | running | running | 7918 | no</programlisting>
ID | Name | Role | Priority | Status | repmgrd | PID | Paused?
----+-------+---------+----------+---------+---------+------+---------
1 | node1 | primary | 100 | running | running | 5722 | no
2 | node2 | standby | 100 | running | running | 5731 | no
3 | node3 | standby | 100 | running | running | 5779 | no</programlisting>
</para>
<para>
<application>repmgrd</application> paused on all nodes (using <xref linkend="repmgr-daemon-pause">):
<programlisting>$ repmgr -f /etc/repmgr.conf daemon status
ID | Name | Role | Status | repmgrd | PID | Paused?
----+-------+---------+---------+---------+------+---------
1 | node1 | primary | running | running | 7851 | yes
2 | node2 | standby | running | running | 7889 | yes
3 | node3 | standby | running | running | 7918 | yes</programlisting>
ID | Name | Role | Priority | Status | repmgrd | PID | Paused?
----+-------+---------+----------+---------+---------+------+---------
1 | node1 | primary | 100 | running | running | 5722 | yes
2 | node2 | standby | 100 | running | running | 5731 | yes
3 | node3 | standby | 100 | running | running | 5779 | yes</programlisting>
</para>
<para>
<application>repmgrd</application> not running on one node:
<programlisting>$ repmgr -f /etc/repmgr.conf daemon status
ID | Name | Role | Status | repmgrd | PID | Paused?
----+-------+---------+---------+-------------+------+---------
1 | node1 | primary | running | running | 7851 | yes
2 | node2 | standby | running | not running | n/a | n/a
3 | node3 | standby | running | running | 7918 | yes</programlisting>
ID | Name | Role | Priority | Status | repmgrd | PID | Paused?
----+-------+---------+----------+---------+-------------+------+---------
1 | node1 | primary | 100 | running | running | 5722 | yes
2 | node2 | standby | 100 | running | not running | n/a | n/a
3 | node3 | standby | 100 | running | running | 5779 | yes</programlisting>
</para>
</refsect1>
@@ -92,9 +92,9 @@
parsing by scripts, e.g.:
<programlisting>
$ repmgr -f /etc/repmgr.conf daemon status --csv
1,node1,primary,1,1,10204,1
2,node2,standby,1,0,-1,1
3,node3,standby,1,1,10225,1</programlisting>
1,node1,primary,1,1,5722,1,100
2,node2,standby,1,0,-1,1,100
3,node3,standby,1,1,5779,1,100</programlisting>
</para>
<para>
The columns have following meanings:
@@ -141,6 +141,12 @@
</simpara>
</listitem>
<listitem>
<simpara>
<application>repmgrd</application> priority
</simpara>
</listitem>
</itemizedlist>
</para>
</listitem>

26
repmgr-action-daemon.c
View File

@@ -43,13 +43,14 @@ typedef enum
STATUS_ID = 0,
STATUS_NAME,
STATUS_ROLE,
STATUS_PRIORITY,
STATUS_PG,
STATUS_RUNNING,
STATUS_PID,
STATUS_PAUSED
} StatusHeader;
#define STATUS_HEADER_COUNT 7
#define STATUS_HEADER_COUNT 8
struct ColHeader headers_status[STATUS_HEADER_COUNT];
@@ -89,6 +90,12 @@ do_daemon_status(void)
strncpy(headers_status[STATUS_ID].title, _("ID"), MAXLEN);
strncpy(headers_status[STATUS_NAME].title, _("Name"), MAXLEN);
strncpy(headers_status[STATUS_ROLE].title, _("Role"), MAXLEN);
if (runtime_options.compact == true)
strncpy(headers_status[STATUS_PRIORITY].title, _("Prio."), MAXLEN);
else
strncpy(headers_status[STATUS_PRIORITY].title, _("Priority"), MAXLEN);
strncpy(headers_status[STATUS_PG].title, _("Status"), MAXLEN);
strncpy(headers_status[STATUS_RUNNING].title, _("repmgrd"), MAXLEN);
strncpy(headers_status[STATUS_PID].title, _("PID"), MAXLEN);
@@ -105,6 +112,7 @@ do_daemon_status(void)
for (cell = nodes.head; cell; cell = cell->next)
{
int j;
PQExpBufferData buf;
repmgrd_info[i] = pg_malloc0(sizeof(RepmgrdInfo));
repmgrd_info[i]->node_id = cell->node_info->node_id;
@@ -191,6 +199,12 @@ do_daemon_status(void)
headers_status[STATUS_NAME].cur_length = strlen(cell->node_info->node_name);
headers_status[STATUS_ROLE].cur_length = strlen(get_node_type_string(cell->node_info->type));
initPQExpBuffer(&buf);
appendPQExpBuffer(&buf, "%i", cell->node_info->priority);
headers_status[STATUS_PRIORITY].cur_length = strlen(buf.data);
termPQExpBuffer(&buf);
headers_status[STATUS_PID].cur_length = strlen(repmgrd_info[i]->pid_text);
headers_status[STATUS_RUNNING].cur_length = strlen(repmgrd_info[i]->repmgrd_running);
headers_status[STATUS_PG].cur_length = strlen(repmgrd_info[i]->pg_running_text);
@@ -218,20 +232,22 @@ do_daemon_status(void)
{
if (runtime_options.output_mode == OM_CSV)
{
printf("%i,%s,%s,%i,%i,%i,%i\n",
printf("%i,%s,%s,%i,%i,%i,%i,%i\n",
cell->node_info->node_id,
cell->node_info->node_name,
get_node_type_string(cell->node_info->type),
repmgrd_info[i]->pg_running ? 1 : 0,
repmgrd_info[i]->running ? 1 : 0,
repmgrd_info[i]->pid,
repmgrd_info[i]->paused ? 1 : 0);
repmgrd_info[i]->paused ? 1 : 0,
cell->node_info->priority);
}
else
{
printf(" %-*i ", headers_status[STATUS_ID].max_length, cell->node_info->node_id);
printf("| %-*s ", headers_status[STATUS_NAME].max_length, cell->node_info->node_name);
printf("| %-*s ", headers_status[STATUS_ROLE].max_length, get_node_type_string(cell->node_info->type));
printf("| %-*i ", headers_status[STATUS_PRIORITY].max_length, cell->node_info->priority);
printf("| %-*s ", headers_status[STATUS_PG].max_length, repmgrd_info[i]->pg_running_text);
printf("| %-*s ", headers_status[STATUS_RUNNING].max_length, repmgrd_info[i]->repmgrd_running);
@@ -245,11 +261,11 @@ do_daemon_status(void)
printf("\n");
}
free(repmgrd_info[i]);
pfree(repmgrd_info[i]);
i++;
}
free(repmgrd_info);
pfree(repmgrd_info);
/* emit any warnings */