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add new functions

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Jakobus Schürz 2022-07-08 20:49:13 +02:00
parent 64a7a906be
commit 1c9dc9a937
1 changed files with 72 additions and 12 deletions
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84
bin/haproxy-maintenance
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@ -3,24 +3,47 @@
function help() {
cat << EOF
Usage: $(basename $0) <action> <node>
Legt einzelne Nodes aus einem Cluster im Loadbalancer still
Das Skript $(basename $0) wird von der lokalen Workstation aus ausgeführt
<action> [enable|disable|help]
<node> Nomenklatur ist <svc><cluster><env><node>
Usage: $(basename $0) <action> <node>
$(basename $0) help
<action> [enable|disable|serverstate|showstat|showmaint]
<node> Nomenklatur ist <svc><cluster><env><node> (z.B. jra4t1 - Jira, Cluster 4 (ITSM), Test, Node 1)
<svc> [jra|cnf] 3 characters
<cluster> [0-9] 1 character
<env> [pte] 1 character
<node> [0-9] 1 character
help zeigt diese Hilfe
EOF
}
case $1 in
COMMAND=$1
case ${COMMAND} in
enable)
ACTION=enable
;;
disable)
ACTION=disable
;;
backend)
ACTION=show
WHAT="backend"
;;
serverstate)
ACTION=show
WHAT="servers state"
;;
showstat)
ACTION=show
WHAT="stat"
;;
showmaint)
ACTION=showmaint
WHAT="stat"
;;
help)
help
exit 0
@ -35,25 +58,62 @@ shift
UMG=${1:4:1}
CLUSTER=${1:0:4}
NODE=${1:5:1}
LBS=( atlb${UMG}1 atlb${UMG}2 )
#LBS=( atlb${UMG}1 atlb${UMG}2 )
LBS=( sl${UMG}ebsatlassianlb01 sl${UMG}ebsatlassianlb02 )
BACKENDS=( ${CLUSTER} ${CLUSTER}_direct )
SERVERS=( ${CLUSTER}${NODE} ${CLUSTER}${NODE}d )
HAADMINSOCK=/run/haproxy/admin.sock
i=0
while [ $i -lt ${#BACKENDS[@]} ];do
case $COMMAND in
backend|showstat)
cat << EOF
Action: $ACTION
Umgebung: $UMG
Cluster: $CLUSTER
Loadbalancers: ${LBS[*]}
Backend: ${BACKENDS[$i]}
What: ${WHAT}
------------------------------------
cat << EOF
EOF
echo "echo '$ACTION $WHAT'|socat stdio $HAADMINSOCK"
parallel-ssh -i $(for l in ${LBS[@]};do echo -H $l;done) "echo '$ACTION $WHAT'|socat stdio $HAADMINSOCK"
;;
*)
while [ $i -lt ${#BACKENDS[@]} ];do
cat << EOF
Action: $ACTION
Umgebung: $UMG
Cluster: $CLUSTER
Node: $NODE
Loadbalancers: ${LBS[*]}
Backend: ${BACKENDS[$i]}
Server: ${SERVERS[$i]}
Backend: ${BACKENDS[$i]}
Server: ${SERVERS[$i]}
What: ${WHAT}
------------------------------------
EOF
parallel-ssh -i $(for l in ${LBS[@]};do echo -H $l;done) "echo '$ACTION server ${BACKENDS[$i]}/${SERVERS[$i]}'|socat stdio $HAADMINSOCK"
i=$((i+1))
done
case $ACTION in
enable|disable)
echo "echo '$ACTION server ${BACKENDS[$i]}/${SERVERS[$i]}'|socat stdio $HAADMINSOCK"
parallel-ssh -i $(for l in ${LBS[@]};do echo -H $l;done) "echo '$ACTION server ${BACKENDS[$i]}/${SERVERS[$i]}'|socat stdio $HAADMINSOCK"
;;
show)
echo "echo '$ACTION $WHAT ${BACKENDS[$i]}'|socat stdio $HAADMINSOCK"
parallel-ssh -i $(for l in ${LBS[@]};do echo -H $l;done) "echo '$ACTION $WHAT ${BACKENDS[$i]}'|socat stdio $HAADMINSOCK"
;;
showmaint)
UMG=t LBS=( sl${UMG}ebsatlassianlb01 sl${UMG}ebsatlassianlb02 )
UMG=p LBS=( ${LBS[@]} sl${UMG}ebsatlassianlb01 sl${UMG}ebsatlassianlb02 )
echo LBS: ${LBS[@]}
echo "echo '$ACTION $WHAT ${BACKENDS[$i]}'|socat stdio $HAADMINSOCK"
parallel-ssh --inline-stdout $(for l in ${LBS[@]};do echo -H $l;done) "echo 'show $WHAT ${BACKENDS[$i]}'|socat stdio $HAADMINSOCK"| awk -F, '$1~/^\[[0-9][0-9]*/ {print $0} $18=="MAINT" {print "backend "$1" - "$2" "$18}'
;;
esac
i=$((i+1))
done
;;
esac