would like to get an opinion on how best to do this in bash, thank you
for x number of servers, each has it's own list of replication agreements and their status.. it's easy to run a few commands and get this data, ex;
get servers, output;
dc1-server1 dc1-server2 dc2-server1 dc2-server2 dc3...
for dc1-server1, get agreements, output;
dc2-server1
dc3-server1
dc4-server1
for dc1-server1, get agreement status codes, output;
0
0
18
so output would be several columns based on the 'get servers' list with each 'replica: status' under each server, for that server
this may get munged, but something like;
dc1-server1 dc1-server2 dc2-server1
dc2-server1: 0 dc2-server2: 0 dc1-server1: 0 ...
dc3-server1: 0 dc3-server2: 18 dc3-server1: 13 ...
dc4-server1: 18 dc4-server2: 0 dc4-server1: 0 ...
something vaguely like this (tho this doesn't work);
#!/bin/bash
. ~/.ldap-config
DOMAIN=$(domainname)
ROWSTOT=0
for SERVER in $MASTER $REPLICAS ; do
${SERVER}REPLICAS=$(ipa-replica-manage -p $(cat ~/.dsp) list -v $SERVER.$DOMAIN | grep ': replica' | sed 's/: replica//')
ROWS=$(echo "${SERVER}REPLICAS" | wc -l)
[ "$ROWS" -gt "$ROWSTOT" ] && ROWSTOT=$ROWS
${SERVER}STATUS=$(ipa-replica-manage -p $(cat ~/.dsp) list -v $SERVER.$DOMAIN | grep 'status: Error (' | sed -e 's/.*status: Error (//' -e 's/).*//')
done
for (( C=1; C<=$ROWSTOT; C++ )) ; do
for SERVER in $MASTER $REPLICAS ; do
#echo -n "${SERVER}REPLICAS[$C]: ${SERVER}STATUS[$C]"
printf "%-28s" "${SERVER}REPLICAS[$C]: ${SERVER}STATUS[$C]"
done
echo
done
example output from ipa-replica-manage;
# ipa-replica-manage -p $(cat ~/.dsp) list -v $(hostname)
dc1-server2.domain: replica
last update status: Error (0) Replica acquired successfully: Incremental update succeeded
last update ended: 2021-04-08 12:13:05+00:00
dc4-server2.domain: replica
last update status: Error (0) Replica acquired successfully: Incremental update succeeded
last update ended: 2021-04-08 12:13:05+00:00
dc3-server1.domain: replica
last update status: Error (0) Replica acquired successfully: Incremental update succeeded
last update ended: 2021-04-08 12:13:05+00:00
dc2-server1.domain: replica
last update status: Error (0) Replica acquired successfully: Incremental update succeeded
last update ended: 2021-04-08 12:13:05+00:00
.ldap-config has local env/cluster settings (there are several clusters w/different server names/quantities), but the only lines used here are, ex;
MASTER=dc1-server1
REPLICAS="dc1-server2 dc2-server1 dc2-server2 dc3... "
Asked by Dave S.
(1 rep)
Apr 7, 2021, 03:01 PM
Last activity: Apr 8, 2021, 12:28 PM
Last activity: Apr 8, 2021, 12:28 PM