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Release 1.1.0 (-loops, -time, doc and examples adapted)
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Jean-Paul Argudo
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Jan 20, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| #!/bin/bash | ||
|
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| #YOUR CONFIG | ||
| PRIMARY_POD=$(kubectl -n postgres-operator get pods \ | ||
| --selector=postgres-operator.crunchydata.com/role=master \ | ||
| -o jsonpath='{.items[*].metadata.labels.postgres-operator\.crunchydata\.com/instance}') | ||
|
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| NAMESPACE="postgres-operator" | ||
|
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| usage() { | ||
| echo "Usage: $0" | ||
| echo "" | ||
| echo " Will delete the StatefulSet of the PostgreSQL primary pod" | ||
| echo " Adapt the script in #YOUR_CONFIG section to your environment" | ||
| echo " kubectl must be present in your PATH" | ||
| echo " Current NAMESPACE is set to \"${NAMESPACE}\"" | ||
| } | ||
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| delete_primary_pod_sts () { | ||
| echo "Deleting sts on ${NAMESPACE} for pod ${PRIMARY_POD}" | ||
| kubectl delete sts -n ${NAMESPACE} "${PRIMARY_POD}" | ||
| } | ||
|
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||
| check_kubectl_is_present () { | ||
| if ! [ -x "$(command -v kubectl)" ] | ||
| then | ||
| echo "kubebctl could not be found on this system" | ||
| echo "install it prior executing this script" | ||
| exit 1 | ||
| fi | ||
| } | ||
|
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| # check presence of kubectl | ||
| check_kubectl_is_present | ||
|
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| # WARNING MESSAGE | ||
| echo "************************************************************************" | ||
| echo "WARNING!" | ||
| echo "========" | ||
| echo " You're about to delete the follwing StafefulSet of the PG primary pod:" | ||
| echo " - namespace \"${NAMESPACE}\"" | ||
| echo " - pod \"${PRIMARY_POD}\"" | ||
| echo " This action has no return back, unless you have a working HA in place" | ||
| echo "************************************************************************" | ||
| echo "Abort this if your namespace is different from the default" | ||
| echo "" | ||
| read -p "Are you sure you want to continue [y/N]: " SURETHING | ||
| SURETHING=`echo ${SURETHING:-N} | tr 'a-z' 'A-Z'` | ||
|
|
||
| if [[ "${SURETHING}" == "N" ]] | ||
| then | ||
| echo "Aborting!" | ||
| usage | ||
| exit 0 | ||
| else | ||
| delete_primary_pod_sts | ||
| fi | ||
|
|
51 changes: 51 additions & 0 deletions
51
examples/patroni_monitoring/ha_test_tools/kill_pgSimload_sessions.sh
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| #!/bin/bash | ||
|
|
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| #YOUR CONFIG | ||
| SUPERUSER='postgres' | ||
| POSTGRESDB='postgres' | ||
| POSTGRESPORT=5432 | ||
|
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| usage() { | ||
| echo "Usage: $0 -h (hostname|ip)" | ||
| echo "" | ||
| echo " Will pg_terminate_backend() all pids matching pgSimload application." | ||
| echo " It assumes your superuser is '${SUPERUSER}' on database '${POSTGRESDB}'" | ||
| echo " running on port ${POSTGRESPORT}. If that's not the case, please" | ||
| echo " edit this tool ${0} in the section #YOUR CONFIG" | ||
| echo " and that you know the superuser password, prefabilty have it in ~/.pgpass" | ||
| } | ||
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| exit_abnormal () { | ||
| usage | ||
| exit 0 | ||
| } | ||
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| execute_kills () { | ||
| echo "Killing pgSimload process(es) on ${HOSTNAME}" | ||
| psql -h ${HOSTNAME} -U ${SUPERUSER} -p ${POSTGRESPORT} ${SUPERUSERDB} \ | ||
| -c "select pg_terminate_backend(pids.pid) | ||
| from | ||
| (select pid | ||
| from pg_stat_activity | ||
| where application_name='pgSimload') pids" | ||
| } | ||
|
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| if [ -z "$1" ]; then | ||
| exit_abnormal | ||
| fi | ||
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| while getopts ":h:" flag; do | ||
| case "${flag}" in | ||
| h) | ||
| HOSTNAME=${OPTARG} | ||
| execute_kills | ||
| ;; | ||
| :) | ||
| echo "Error : -${OPTARG} requires an argument." | ||
| exit_abnormal | ||
| ;; | ||
| *) | ||
| exit_abnormal | ||
| ;; | ||
| esac | ||
| done |
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