Add distclean command

rename rmdb to cleandb
simplify resetdb by using other functions
all functions can support nodes, this also obsoletes resetdbN

README.md

@@ -7,6 +7,9 @@ export PGV=<major version|HEAD>
 ## Activate PostgreSQL Developmnent ENvironment
 `source pg-env`
 
+## Run distclean on PostgreSQL source
+`distclean`
+
 ## Compile PostgreSQL source and install
 `compile`
 
@@ -14,29 +17,48 @@ export PGV=<major version|HEAD>
 `compile_contrib`
 
 ## Start PostgreSQL
-`startdb`
+`startdb <Nodes>`
+ex:
+  startdb
+  startdb 1 2 3
 
 ## Stop PostgtreSQL
-`stopdb`
+`stopdb <Nodes>`
+ex:
+  stopdb
+  stopdb 1 2 3
 
 ## Restart PostgreSQL
-`restartdb`
+`restartdb <Nodes>`
+ex:
+  restartdb
+  restartdb 1 2 3
 
 ## Remove PGDATA
-`rmdb`
+`cleandb <Nodes>`
+ex:
+  cleandb
+  cleandb 1 2 3
 
 ## Initialize PostgreSQL Cluster and include custom config
-`setupdb`
+`setupdb <Nodes>`
+ex:
+  setupdb
+  setupdb 1 2 3
 
 ## Reset DB
-`resetdb`
+`resetdb <Nodes>`
-
+ex:
-## Reset and Setup Node N
+  resetdb
-`resetdbN`
+  resetdb 1 2 3
 
 ## Reset database and install direcotory
-`resetall`
+`resetall <Nodes>`
+ex:
+  resetall
+  resetall 1 2 3
 
 ## deactivate the environment
 `deactivate`
+Exit from pg-env
 

pg-env

@@ -5,11 +5,23 @@
 # Copyright Yogesh Sharma
 ##
 #
-1
+echo "\$0 is $0"
+echo "\$1 is $1"
+echo "\$BASH_SOURCE is $BASH_SOURCE"
 if [ "$0" = "$BASH_SOURCE" ]; then
   echo "source $0"
   exit 1
 fi
+if [[ -f ~/.pg-env ]]; then
+  source ~/.pg-env
+else
+PG_REPO_DIR=${HOME}/gitwork
+PG_REPO_NAME=postgresql
+DEV_REPO_DIR=${PG_REPO_DIR}
+SRC_DIR="${SRC_DIR}"
+INST_DIR="pg-${PGV}-inst"
+fi
+
 if [ -z $SAVED_PATH ]; then
   SAVED_PATH=${PATH}
 fi
@@ -23,13 +35,13 @@ if [ -z "PGV" ]; then
   echo "Missing PGV, export PGV=HEAD or export PGV=15"
 else
   if [ -z $PG_SRC ]; then
-    PG_SRC=${HOME}/gitwork/${PG_PREFIX}pg-${PGV}-src
+    PG_SRC=${PG_REPO_DIR}/${PG_PREFIX}${SRC_DIR}
   fi
-  PG_BASE=${HOME}/gitwork/${PG_PREFIX}pg-${PGV}-inst
+  PG_BASE=${PG_REPO_DIR}/${PG_PREFIX}${INST_DIR}
-  if [ ! -d ${PG_SRC} ] || [ ! -d ${HOME}/gitwork/${PG_PREFIX}pg-${PGV}-inst ]; then
+  if [ ! -d ${PG_SRC} ] || [ ! -d ${PG_REPO_DIR}/${PG_PREFIX}${INST_DIR} ]; then
     echo "Missing source worktree/clone in ${PG_SRC} or ${PG_BASE}"
     echo "git worktree add --track -b <local branch> ../<local dir> origin/<Branch/TAG>\ngit clone ...\n\n"
-    echo "git worktree add --track -b ${PG_PREFIX}REL_${PGV}_STABLE ../${PG_PREFIX}pg-${PGV}-src origin/${PG_PREFIX}REL_${PGV}_STABLE"
+    echo "git worktree add --track -b ${PG_PREFIX}REL_${PGV}_STABLE ../${PG_PREFIX}${SRC_DIR} origin/${PG_PREFIX}REL_${PGV}_STABLE"
     echo "mkdir -p ${PG_BASE}"
   else
 
@@ -41,13 +53,19 @@ else
     export PGDATABASE=postgres
     export LD_LIBRARY_PATH=${PG_BASE}/lib
     export PATH=${PG_BIN}:${SAVED_PATH}
-    if [[ "$PGV" = <-> ]]; then
+    if [[ "$PGV" =~ '^[0-9]+$' ]]; then
       export PGPORT=54${PGV}
     else
       export PGPORT=5432
     fi
 fi
 
+distclean() {
+  pushd ${PG_SRC}
+  make distclean
+  popd
+}
+
 compile() {
   pushd ${PG_SRC}
   ./configure --prefix=${PG_BASE} --enable-debug --with-pgport=${PGPORT} --with-lz4 --with-ssl=openssl --with-python --with-perl --enable-debug --enable-cassert --enable-tap-tests CFLAGS="-ggdb -O0 -g3 -ggdb3 -fno-omit-frame-pointer"
@@ -72,51 +90,67 @@ compile_contrib() {
 }
 
 startdb(){
-  pg_ctl stop
+  if [ -z $1 ]; then
+    pg_ctl start
+  else
+    for NodeN in "$@"
+    do
+      pg_ctl start -D ${PGDATA}-${NodeN}
+    done
+  fi
 }
 stopdb(){
-  pg_ctl stop
-}
-restartdb(){
-  stopdb
-  startdb
-}
-
-rmdb(){
-  rm -rf $PGDATA/*
-}
-setupdb(){
-  initdb --data-checksums --username=sharyogi
-  echo "include = '../../pg${PGV}.conf'" >> $PGDATA/postgresql.conf
-}
-resetdb() {
-  stopdb
-  rmdb
-  setupdb
-  startdb
-}
-
-resetdbN() {
   if [ -z $1 ]; then
-    echo "resetdbN <node number>"
+  pg_ctl stop
   else
-    NodeN=$1
+    for NodeN in "$@"
+    do
       pg_ctl stop -D ${PGDATA}-${NodeN}
-    rm -rf ${PGDATA}-${NodeN}/*
+    done
-    initdb --data-checksums --username=sharyogi -D ${PGDATA}-${NodeN}
-    echo "include = '../../pg${PGV}-${NodeN}.conf'" >> ${PGDATA}-${NodeN}/postgresql.conf
-    pg_ctl start -D ${PGDATA}-${NodeN}
   fi
 }
 
+restartdb(){
+  stopdb "$@"
+  startdb "$@"
+}
+
+cleandb(){
+  if [ -z $1 ]; then
+    rm -rf $PGDATA/*
+  else
+    for NodeN in "$@"
+    do
+      rm -rf ${PGDATA}-${NodeN}/*
+    done
+  fi
+}
+setupdb(){
+  if [ -z $1 ]; then
+    initdb --data-checksums --username=sharyogi
+  else
+    for NodeN in "$@"
+    do
+      initdb --data-checksums --username=sharyogi -D ${PGDATA}-${NodeN}
+      echo "include = '../../pg${PGV}-${NodeN}.conf'" >> ${PGDATA}-${NodeN}/postgresql.conf
+    done
+  fi
+}
+
+resetdb() {
+  stopdb "$@"
+  cleandb "$@"
+  setupdb "$@"
+  startdb "$@"
+}
+
 resetall() {
-  pg_ctl stop
+  stopdb "$@"
   rm -rf $PG_BASE/*
-  pushd ${PG_SRC}
+  distclean
-  make clean
-  popd
   compile
-  resetdb
+  compile_contrib
+  resetdb "$@"
 }
 
 deactivate() {
@@ -131,15 +165,15 @@ deactivate() {
   unset PGDATABASE
   unset SAVED_PATH
   unset SAVED_PS1
+  unset -f distclean
   unset -f compile
   unset -f compile_contrib
   unset -f startdb
   unset -f stopdb
   unset -f restartdb
-  unset -f rmdb
+  unset -f cleandb
   unset -f setupdb
   unset -f resetdb
-  unset -f resetdbN
   unset -f resetall
   unset -f deactivate
 }