Fix shellcheck errors and warnings

Author: felipecrs

OracleDatabase/SingleInstance/dockerfiles/11.2.0.2/checkDBStatus.sh

@@ -18,6 +18,7 @@ if [ "$IGNORE_DB_STARTED_MARKER" != true ] && [ ! -f "$DB_STARTED_MARKER_FILE" ]
 fi
 
 POSITIVE_RETURN="OPEN"
+# shellcheck disable=SC2034
 ORACLE_SID="`grep $ORACLE_HOME /etc/oratab | cut -d: -f1`"
 
 # Check Oracle DB status and store it in status

OracleDatabase/SingleInstance/dockerfiles/11.2.0.2/runOracle.sh

@@ -19,7 +19,11 @@ function runUserScripts {
 
     for f in $SCRIPTS_ROOT/*; do
         case "$f" in
-            *.sh)     echo "$0: running $f"; . "$f" ;;
+            *.sh)
+              echo "$0: running $f"
+              # shellcheck disable=SC1090
+              . "$f"
+              ;;
             *.sql)    echo "$0: running $f"; echo "exit" | su -p oracle -c "$ORACLE_HOME/bin/sqlplus / as sysdba @$f"; echo ;;
             *)        echo "$0: ignoring $f" ;;
         esac
@@ -175,7 +179,7 @@ fi;
 /etc/init.d/oracle-xe start | grep -qc "Oracle Database 11g Express Edition is not configured"
 if [ "$?" == "0" ]; then
    # Check whether container has enough memory
-   if [ `df -Pk /dev/shm | tail -n 1 | awk '{print $2}'` -lt 1048576 ]; then
+   if [ "`df -Pk /dev/shm | tail -n 1 | awk '{print $2}'`" -lt 1048576 ]; then
       echo "Error: The container doesn't have enough memory allocated."
       echo "A database XE container needs at least 1 GB of shared memory (/dev/shm)."
       echo "You currently only have $((`df -Pk /dev/shm | tail -n 1 | awk '{print $2}'`/1024)) MB allocated to the container."

OracleDatabase/SingleInstance/dockerfiles/12.1.0.2/checkDBStatus.sh

@@ -17,9 +17,12 @@ if [ "$IGNORE_DB_STARTED_MARKER" != true ] && [ ! -f "$DB_STARTED_MARKER_FILE" ]
    exit 1
 fi
 
+# shellcheck disable=SC2034
 ORACLE_SID="`grep $ORACLE_HOME /etc/oratab | cut -d: -f1`"
 OPEN_MODE="READ WRITE"
+# shellcheck disable=SC2034
 ORAENV_ASK=NO
+# shellcheck disable=SC1090
 source oraenv
 
 # Check Oracle at least one PDB has open_mode "READ WRITE" and store it in status

OracleDatabase/SingleInstance/dockerfiles/12.2.0.1/checkDBStatus.sh

@@ -17,9 +17,12 @@ if [ "$IGNORE_DB_STARTED_MARKER" != true ] && [ ! -f "$DB_STARTED_MARKER_FILE" ]
    exit 1
 fi
 
+# shellcheck disable=SC2034
 ORACLE_SID="`grep $ORACLE_HOME /etc/oratab | cut -d: -f1`"
 OPEN_MODE="READ WRITE"
+# shellcheck disable=SC2034
 ORAENV_ASK=NO
+# shellcheck disable=SC1090
 source oraenv
 
 # Check Oracle at least one PDB has open_mode "READ WRITE" and store it in status

OracleDatabase/SingleInstance/dockerfiles/18.3.0/checkDBStatus.sh

@@ -17,9 +17,12 @@ if [ "$IGNORE_DB_STARTED_MARKER" != true ] && [ ! -f "$DB_STARTED_MARKER_FILE" ]
    exit 1
 fi
 
+# shellcheck disable=SC2034
 ORACLE_SID="`grep $ORACLE_HOME /etc/oratab | cut -d: -f1`"
 OPEN_MODE="READ WRITE"
+# shellcheck disable=SC2034
 ORAENV_ASK=NO
+# shellcheck disable=SC1090
 source oraenv
 
 # Check Oracle at least one PDB has open_mode "READ WRITE" and store it in status

OracleDatabase/SingleInstance/dockerfiles/18.4.0/checkDBStatus.sh

@@ -17,9 +17,12 @@ if [ "$IGNORE_DB_STARTED_MARKER" != true ] && [ ! -f "$DB_STARTED_MARKER_FILE" ]
    exit 1
 fi
 
+# shellcheck disable=SC2034
 ORACLE_SID="`grep $ORACLE_HOME /etc/oratab | cut -d: -f1`"
 OPEN_MODE="READ WRITE"
+# shellcheck disable=SC2034
 ORAENV_ASK=NO
+# shellcheck disable=SC1090
 source oraenv
 
 [ -f "$ORACLE_BASE/oradata/dbconfig/$ORACLE_SID/oratab" ] || exit 1;

OracleDatabase/SingleInstance/dockerfiles/19.3.0/checkDBStatus.sh

@@ -80,15 +80,19 @@ fi
 
 # Setting up ORACLE_PWD if podman secret is passed on
  if [ -e '/run/secrets/oracle_pwd' ]; then
-    export ORACLE_PWD="$(cat '/run/secrets/oracle_pwd')"
+    ORACLE_PWD="$(cat '/run/secrets/oracle_pwd')"
+    export ORACLE_PWD
  fi
 
 if [ "$DG_OBSERVER_ONLY" = "true" ]; then
    checkObserver
 else
+   # shellcheck disable=SC2034
    ORACLE_SID="$(grep "$ORACLE_HOME" /etc/oratab | cut -d: -f1)"
    DB_ROLE=""
+   # shellcheck disable=SC2034
    ORAENV_ASK=NO
+   # shellcheck disable=SC1090
    source oraenv
    checkDatabaseRole
    checkPDBOpen

OracleDatabase/SingleInstance/dockerfiles/19.3.0/runOracle.sh

@@ -22,7 +22,9 @@ function moveFiles {
    mv "$ORACLE_HOME"/network/admin/sqlnet.ora "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
    mv "$ORACLE_HOME"/network/admin/listener.ora "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
    mv "$ORACLE_HOME"/network/admin/tnsnames.ora "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
-   mv "$ORACLE_HOME"/install/.docker_* "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
+   if [ -n "$(shopt -s nullglob; echo "$ORACLE_HOME"/install/.docker_*)" ]; then
+      mv "$ORACLE_HOME"/install/.docker_* "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
+   fi;
 
    # oracle user does not have permissions in /etc, hence cp and not mv
    cp /etc/oratab "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/

OracleDatabase/SingleInstance/dockerfiles/21.3.0/checkDBStatus.sh

@@ -80,7 +80,8 @@ fi
 
 # Setting up ORACLE_PWD if podman secret is passed on
 if [ -e '/run/secrets/oracle_pwd' ]; then
-   export ORACLE_PWD="$(cat '/run/secrets/oracle_pwd')"
+   ORACLE_PWD="$(cat '/run/secrets/oracle_pwd')"
+   export ORACLE_PWD
 fi
 
 # Sanitizing env for XE Database
@@ -93,7 +94,9 @@ if [ "$DG_OBSERVER_ONLY" = "true" ]; then
 else
    ORACLE_SID="$(grep "$ORACLE_HOME" /etc/oratab | cut -d: -f1)"
    DB_ROLE=""
+   # shellcheck disable=SC2034
    ORAENV_ASK=NO
+   # shellcheck disable=SC1090
    source oraenv
    checkDatabaseRole
    checkPDBOpen

OracleDatabase/SingleInstance/dockerfiles/21.3.0/runOracle.sh

@@ -22,7 +22,7 @@ function moveFiles {
    mv "$ORACLE_BASE_HOME"/network/admin/sqlnet.ora "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
    mv "$ORACLE_BASE_HOME"/network/admin/listener.ora "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
    mv "$ORACLE_BASE_HOME"/network/admin/tnsnames.ora "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
-   if [ -a "$ORACLE_HOME"/install/.docker_* ]; then
+   if [ -n "$(shopt -s nullglob; echo "$ORACLE_HOME"/install/.docker_*)" ]; then
       mv "$ORACLE_HOME"/install/.docker_* "$ORACLE_BASE"/oradata/dbconfig/"$ORACLE_SID"/
    fi;
 
@@ -170,7 +170,8 @@ fi;
 
 # Setting up ORACLE_PWD if podman secret is passed on
 if [ -e '/run/secrets/oracle_pwd' ]; then
-   export ORACLE_PWD="$(cat '/run/secrets/oracle_pwd')"
+   ORACLE_PWD="$(cat '/run/secrets/oracle_pwd')"
+   export ORACLE_PWD
 fi
 
 # Sanitizing env for XE
@@ -230,6 +231,7 @@ export ORACLE_CHARACTERSET=${ORACLE_CHARACTERSET:-AL32UTF8}
 
 # Call relinkOracleBinary.sh before the database is created or started
 if [ "${ORACLE_SID}" != "XE" ]; then
+   # shellcheck disable=SC1090
    source "$ORACLE_BASE/$RELINK_BINARY_FILE"
 fi;