Semi working myssh script.
This commit is contained in:
Kevin Baensch
parent
0f8b7b0530
commit
b215663184
138
script/myssh
138
script/myssh
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@ -1,24 +1,7 @@
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#!/usr/bin/env bash
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if [ -z "$SQL_CLI_TEMPLATE" ]
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then
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if [ $(uname -s) = "Linux" ]
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then
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SQL_CLI_TEMPLATE='mysql --protocol=TCP -u $MYSQL_USERNAME -p$MYSQL_PASSWORD -h localhost -P 6033'
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else
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SQL_CLI_TEMPLATE='open \"mysql://$MYSQL_USERNAME:$MYSQL_PASSWORD@localhost:6033\" -a \"Sequel Ace\"'
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fi
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else
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echo -e "Warning, custom client string:\n$SQL_CLI_TEMPLATE"
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read -r -p "Continue [Y/n] " CONTINUE
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if [[ ! $CONTINUE =~ "^[Yy]" ]]
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then
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exit
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fi
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fi
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[ -z $SQL_PROXY_HOST ] && SQL_PROXY_HOST="localhost"
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CONNECTION_CACHE="$HOME/.cache/sqlproxy_$SQL_PROXY_HOST"
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set -e
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SQL_PROXY_HOST="${SQL_PROXY_HOST:-localhost}"
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CONNECTION_CACHE="$HOME/.cache/sqlproxy_${SQL_PROXY_HOST}"
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HELP="Usage: myssh [ls|connect]\n
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SUBCOMMANDS:\n
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@ -29,6 +12,26 @@ SUBCOMMANDS:\n
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SYNTAX connect host [-u user] [-p password] [-c client]
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"
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get_template_string() {
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if [ -z "$SQL_CLI_TEMPLATE" ]
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then
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if [ $(uname -s) = "Linux" ]
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then
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SQL_CLI_TEMPLATE='mysql --protocol=TCP -u $MYSQL_USERNAME -p$MYSQL_PASSWORD -h localhost -P 6033'
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else
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SQL_CLI_TEMPLATE='open \"mysql://$MYSQL_USERNAME:$MYSQL_PASSWORD@localhost:6033\" -a \"Sequel Ace\"'
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fi
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else
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echo -e "Warning, custom client string:\n$SQL_CLI_TEMPLATE"
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read -r -p "Continue [Y/n] " CONTINUE
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if [[ ! $CONTINUE =~ "^[Yy]" ]]
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then
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exit
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fi
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fi
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printf '%s' "${SQL_CLI_TEMPLATE}"
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}
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ssh_status() {
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ssh -O check -S $HOME/.ssh/controlmasters/%r@%h:%p $SQL_PROXY_HOST > /dev/null 2>&1
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echo $?
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@ -51,9 +54,13 @@ disconnect() {
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fi
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}
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# Establishes a port forward to the target host
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# args:
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# $1 - target ip
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# $2 - target port
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port_forward() {
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ACTIVE_HOST=$(cat $CONNECTION_CACHE)
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if [ -z $ACTIVE_HOST ] || [ $ACTIVE_HOST != $1:$2 ]
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if [ -z $ACTIVE_HOST ] || [ $ACTIVE_HOST != "$1:$2" ]
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then
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if [ ! -z $ACTIVE_HOST ]
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then
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@ -63,7 +70,7 @@ port_forward() {
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echo $1 $2
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ssh -O forward -L 6033:$1:$2 -S ${HOME}/.ssh/controlmasters/%r@%h:%p ${SQL_PROXY_HOST}
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fi
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echo $2:$3 > "${CONNECTION_CACHE}"
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echo "$1:$2" > "${CONNECTION_CACHE}"
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}
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ls_hosts() {
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@ -71,27 +78,87 @@ ls_hosts() {
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}
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get_host() {
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if [ $1 == '' ]
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if [ $1 = '' ]
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then
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printf 'Please specify the host to connect to.\nRun "myssh ls" to list all available hosts.\n'
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exit 1
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else
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ssh -S ${HOME}/.ssh/controlmasters/%r@%h:%p "${SQL_PROXY_HOST}" "get $1"
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TARGET_HOST_DATA=$(ssh -S ${HOME}/.ssh/controlmasters/%r@%h:%p "${SQL_PROXY_HOST}" "get $1")
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if [ "${TARGET_HOST_DATA}" = '' ]
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then
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printf 'No such host: "%s"\n' $1
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exit 1
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else
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printf "%s" "${TARGET_HOST_DATA}"
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fi
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fi
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}
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# Checks and sets sql login variables
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# args:
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# $1 - sql type (mysql or psql)
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# $2 - target ip
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# $3 - target port
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# $4 - username (optional)
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# $5 - password (optional)
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set_host_env() {
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if [ $1 == 'mysql' | $1 == 'psql' ]
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if [ $1 = 'mysql' ] || [ $1 = 'psql' ]
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then
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TARGET_HOST_TYPE=$1
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else
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printf 'Invalid Database type: "%s"\n' $1
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exit 1
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fi
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if [ $2 != '' ]
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then
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TARGET_HOST_IP=$2
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else
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printf 'No Host IP given.\n'
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exit 1
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fi
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if echo $3 | grep -q '[0-9]\+'
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then
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TARGET_HOST_PORT=$3
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else
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printf 'Invalid Host Port "%s" given.\n' "$3"
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fi
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if [ -z "${TARGET_HOST_USERNAME}" ] && [ -n $4 ]
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then
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TARGET_HOST_USERNAME=$4
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fi
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if [ -z "${TARGET_HOST_PASSWORD}" ] && [ -n $5 ]
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then
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TARGET_HOST_PASSWORD=$5
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fi
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}
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# Runs the sql client for an active connection
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# args:
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# $1 - sql type (mysql or psql)
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# $2 - username
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# $3 - password
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run_client() {
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$(eval echo $SQL_CLI_TEMPLATE)
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if [ "$1" = 'mysql' ]
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then
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if which ace >/dev/null 2>&1
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then
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ace
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elif which mysql >/dev/null 2>&1
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then
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mysql --protocol=TCP -u "$2" -p"$3" -h "${SQL_PROXY_HOST}" -P 6033
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else
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SHOW_CLI_HELP=true
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fi
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elif [ "${$1}" = 'psql' ]
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then
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SHOW_CLI_HELP=true
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fi
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if [ "${SHOW_CLI_HELP}" = true ]
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then
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printf 'No %s client binary found.\nYou can maually establish a connection using the following data.\nhost:\t%s\nport:\t6033\nuser:\t%s\npassword:\t%s\n' "$1" "${SQL_PROXY_HOST}" '3306' "$2" "$3"
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fi
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}
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MAIN_OPTION=$1
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@ -110,17 +177,16 @@ case $MAIN_OPTION in
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while getopts "u:p:" o
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do
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case "$o" in
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u) MYSQL_USERNAME="$OPTARG" ;;
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p) MYSQL_PASSWORD="$OPTARG" ;;
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u) TARGET_HOST_USERNAME="$OPTARG" ;;
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p) TARGET_HOST_PASSWORD="$OPTARG" ;;
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esac
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done
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TARGET_HOST_DATA="$(get_host "${TARGET_HOST}")"
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port_forward $TARGET_HOST_DATA
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# port_forward $TARGET_HOST
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# if [ ! -z $MYSQL_USERNAME ] && [ ! -z $MYSQL_PASSWORD ]
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# then
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# run_client
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# fi
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set_host_env $(get_host "${TARGET_HOST}")
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port_forward "${TARGET_HOST_IP}" "$TARGET_HOST_PORT"
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if [ -n "${TARGET_HOST_USERNAME}" ] && [ -n "${TARGET_HOST_PASSWORD}" ]
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then
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run_client "${TARGET_HOST_TYPE}" "${TARGET_HOST_USERNAME}" "${TARGET_HOST_PASSWORD}"
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fi
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;;
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disconnect)
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disconnect;;
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