91 lines
2.4 KiB
Bash
91 lines
2.4 KiB
Bash
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#####################################################################
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DEPENDENCIES+=(
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redis-cli
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docker
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)
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# TODO; allow custom redis configuration
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export SCWRYPTS_KUBECTL_REDIS=managed
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REQUIRED_ENV+=(
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SCWRYPTS_KUBECTL_REDIS
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)
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#####################################################################
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REDIS() {
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[ ! $USAGE ] && local USAGE="
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usage: [...options...]
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options:
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-p, --prefix apply dynamic prefix to the next command line argument
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--get-prefix output key prefix for current session
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--get-static-definition output the static ZSH function definition for REDIS
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other arguments are passed through to redis-cli
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"
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local REDIS_ARGS=() USER_ARGS=()
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local REDIS_PREFIX=$(eval echo '$SCWRYPTS_KUBECTL_REDIS_KEY_PREFIX__'$SCWRYPTS_KUBECTL_REDIS)
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local ECHO_STATIC_DEFINITION=0
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while [[ $# -gt 0 ]]
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do
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case $1 in
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-p | --prefix ) USER_ARGS+=("${SCWRYPTS_ENV}:${REDIS_PREFIX}$2"); shift 1 ;;
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--get-prefix ) echo $REDIS_PREFIX; return 0 ;;
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--get-static-definition ) ECHO_STATIC_DEFINITION=1 ;;
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* ) USER_ARGS+=($1) ;;
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esac
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shift 1
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done
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local REDIS_HOST=$(eval echo '$SCWRYPTS_KUBECTL_REDIS_HOST__'$SCWRYPTS_KUBECTL_REDIS)
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local REDIS_PORT=$(eval echo '$SCWRYPTS_KUBECTL_REDIS_PORT__'$SCWRYPTS_KUBECTL_REDIS)
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local REDIS_AUTH=$(eval echo '$SCWRYPTS_KUBECTL_REDIS_AUTH__'$SCWRYPTS_KUBECTL_REDIS)
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[ $REDIS_HOST ] && REDIS_ARGS+=(-h $REDIS_HOST)
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[ $REDIS_PORT ] && REDIS_ARGS+=(-p $REDIS_PORT)
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[ $REDIS_AUTH ] && REDIS_ARGS+=(-a $REDIS_AUTH)
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REDIS_ARGS+=(--raw)
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[[ $ECHO_STATIC_DEFINITION -eq 1 ]] && {
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echo "REDIS() {\
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local USER_ARGS=(); \
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while [[ \$# -gt 0 ]]; \
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do \
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case \$1 in
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-p | --prefix ) USER_ARGS+=(\"\${SCWRYPTS_ENV}:${REDIS_PREFIX}\$2\"); shift 1 ;; \
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* ) USER_ARGS+=(\$1) ;; \
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esac; \
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shift 1; \
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done; \
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redis-cli ${REDIS_ARGS[@]} \${USER_ARGS[@]}; \
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}" | sed 's/\s\+/ /g'
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return 0
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}
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redis-cli ${REDIS_ARGS[@]} ${USER_ARGS[@]}
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}
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REDIS ping | grep -qi pong || {
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RPID=$(docker ps -a | grep scwrypts-kubectl-redis | awk '{print $1;}')
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[ $RPID ] && STATUS 'refreshing redis instance' && docker rm -f $RPID
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unset RPID
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docker run \
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--detach \
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--name scwrypts-kubectl-redis \
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--publish $SCWRYPTS_KUBECTL_REDIS_PORT__managed:6379 \
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redis >/dev/null 2>&1
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STATUS 'awaiting redis connection'
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until REDIS ping 2>/dev/null | grep -qi pong; do sleep 0.5; done
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}
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