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operator: automatic registration for the Pika service (OpenAtomFounda…
…tion#1931) * helm: auto register server * helm: remove unnecessary PVC and make PVC configurable independently * helm: make resource configurable independently * helm: wait for codis dashboard success
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| #! /bin/bash | ||
| set -x | ||
|
|
||
| # set instance role | ||
| set_instance_role() { | ||
| POD_ID=${HOSTNAME##*-} | ||
| echo "POD_ID: "${POD_ID} | ||
| } | ||
|
|
||
| # set group id | ||
| set_group_id() { | ||
| GROUP_ID=${KB_CLUSTER_COMP_NAME##*-} | ||
| echo "GROUP_ID: "${GROUP_ID} | ||
| } | ||
|
|
||
| # set codis dashboard | ||
| set_codis_dashboard() { | ||
| CODIS_DASHBOARD="${KB_CLUSTER_NAME}-codis-dashboard" | ||
| echo "CODIS_DASHBOARD: "${CODIS_DASHBOARD} | ||
| CODIS_ADMIN="/codis/bin/codis-admin --dashboard=${CODIS_DASHBOARD}:18080" | ||
| echo "CODIS_ADMIN: "${CODIS_ADMIN} | ||
| } | ||
|
|
||
| wait_server_running() { | ||
| until nc -z 127.0.0.1 9221; do | ||
| echo waiting for pika | ||
| sleep 2 | ||
| done | ||
| } | ||
|
|
||
| wait_dashboard_running() { | ||
| until nc -z ${CODIS_DASHBOARD} 18080; do | ||
| echo waiting for codis dashboard | ||
| sleep 2 | ||
| done | ||
| } | ||
|
|
||
| wait_master_registered() { | ||
| until $CODIS_ADMIN --list-group | jq -r '.[] | select(.id == '${GROUP_ID}') | .servers[] | select(.role == "master") | .server'; do | ||
| echo waiting for master registered | ||
| sleep 2 | ||
| done | ||
| } | ||
|
|
||
| reload_until_success() { | ||
| until $CODIS_ADMIN --reload 1>/dev/null 2>&1; do | ||
| echo waiting for reload success | ||
| sleep 2 | ||
| done | ||
| } | ||
|
|
||
| register_server() { | ||
| reload_until_success | ||
| if [ ${POD_ID} -gt 0 ]; then wait_master_registered; fi | ||
| $CODIS_ADMIN --create-group --gid=${GROUP_ID} 1>/dev/null 2>&1 | ||
| $CODIS_ADMIN --group-add --gid=${GROUP_ID} --addr=${KB_POD_FQDN}:9221 | ||
| $CODIS_ADMIN --sync-action --create --addr=${KB_POD_FQDN}:9221 1>/dev/null 2>&1 | ||
| } | ||
|
|
||
| remove_server() { | ||
| $CODIS_ADMIN --reload | ||
| if [ $? != 0 ]; then exit 1; fi | ||
| gid=${GROUP_ID} | ||
| sleep 5 | ||
| $CODIS_ADMIN --group-del --gid=${GROUP_ID} --addr=${KB_POD_FQDN}:9221 | ||
| } | ||
|
|
||
| reblance() { | ||
| $CODIS_ADMIN --rebalance --confirm | ||
| } | ||
|
|
||
| set_group_id | ||
| set_instance_role | ||
| set_codis_dashboard | ||
|
|
||
| if [ $# -eq 1 ]; then | ||
| case $1 in | ||
| --help) | ||
| echo "Usage: $0 [options]" | ||
| echo "Options:" | ||
| echo " --help show help information" | ||
| echo " --register-server register server to dashboard" | ||
| echo " --remove-server remove server from dashboard" | ||
| exit 0 | ||
| ;; | ||
| --register-server) | ||
| wait_dashboard_running | ||
| wait_server_running | ||
| register_server | ||
| exit 0 | ||
| ;; | ||
| --remove-server) | ||
| remove_server | ||
| exit 0 | ||
| ;; | ||
| *) | ||
| echo "Error: invalid option '$1'" | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| fi |
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