[COMMON] Fix condition equality bashisms

pointed out by checkbashisms.

$ mycmd=$(tox -e checkbashisms | grep "(should be 'b = a')" | sed -e
  "s@^[^.]*\(.[^ ]*\) line \([0-9]*\) .*@sed -i -e '\2s/==/=/g' \1;@")

$ eval $mycmd

Issue-ID: OOM-2643
Signed-off-by: Guillaume Lambert <guillaume.lambert@orange.com>
Change-Id: I9032130bc4717e111de11a73187c2f1052376e45
diff --git a/kubernetes/common/cassandra/resources/restore.sh b/kubernetes/common/cassandra/resources/restore.sh
index 798ab6c..48827d9 100644
--- a/kubernetes/common/cassandra/resources/restore.sh
+++ b/kubernetes/common/cassandra/resources/restore.sh
@@ -75,7 +75,7 @@
 done
 
 # Validate inputs
-if [ "$base_db_dir" == "" ] || [ "$ss_dir" == "" ] || [ "$keyspace_name" == "" ]
+if [ "$base_db_dir" = "" ] || [ "$ss_dir" = "" ] || [ "$keyspace_name" = "" ]
 then
 	echo ""
 	echo ">>>>>>>>>>Not all inputs provided, please check usage >>>>>>>>>>"
diff --git a/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh b/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh
index 87e584c..d955ecd 100755
--- a/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh
+++ b/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh
@@ -28,18 +28,18 @@
 for f in $CERTS_DIR/*; do
   export canonical_name_nob64=$(echo $f | sed 's/.*\/\([^\/]*\)/\1/')
   export canonical_name_b64=$(echo $f | sed 's/.*\/\([^\/]*\)\(\.b64\)/\1/')
-  if [ "$AAF_ENABLED" == "false" ] && [ "$canonical_name_b64" == "$ONAP_TRUSTSTORE" ]; then
+  if [ "$AAF_ENABLED" = "false" ] && [ "$canonical_name_b64" = "$ONAP_TRUSTSTORE" ]; then
     # Dont use onap truststore when aaf is disabled
     continue
   fi
-  if [ "$AAF_ENABLED" == "false" ] && [ "$canonical_name_nob64" == "$ONAP_TRUSTSTORE" ]; then
+  if [ "$AAF_ENABLED" = "false" ] && [ "$canonical_name_nob64" = "$ONAP_TRUSTSTORE" ]; then
     # Dont use onap truststore when aaf is disabled
     continue
   fi
-  if [ ${f: -3} == ".sh" ]; then
+  if [ ${f: -3} = ".sh" ]; then
     continue
   fi
-  if [ ${f: -4} == ".b64" ]
+  if [ ${f: -4} = ".b64" ]
     then
       base64 -d $f > $WORK_DIR/`basename $f .b64`
     else
@@ -48,7 +48,7 @@
 done
 
 # Prepare truststore output file
-if [ "$AAF_ENABLED" == "true" ]
+if [ "$AAF_ENABLED" = "true" ]
   then
     mv $WORK_DIR/$ONAP_TRUSTSTORE $WORK_DIR/$TRUSTSTORE_OUTPUT_FILENAME
   else
@@ -58,7 +58,7 @@
 
 # Import Custom Certificates
 for f in $WORK_DIR/*; do
-  if [ ${f: -4} == ".pem" ]; then
+  if [ ${f: -4} = ".pem" ]; then
     echo "importing certificate: $f"
     keytool -import -file $f -alias `basename $f` -keystore $WORK_DIR/$TRUSTSTORE_OUTPUT_FILENAME -storepass $TRUSTSTORE_PASSWORD -noprompt
     if [ $? != 0 ]; then
diff --git a/kubernetes/common/music/resources/config/startup.sh b/kubernetes/common/music/resources/config/startup.sh
index 37bb84d..e3cee36 100755
--- a/kubernetes/common/music/resources/config/startup.sh
+++ b/kubernetes/common/music/resources/config/startup.sh
@@ -32,8 +32,8 @@
 # Debug Setup. Uses env variables
 # DEBUG and DEBUG_PORT
 # DEBUG=true/false | DEBUG_PORT=<Port valie must be integer>
-if [ "${DEBUG}" == "true" ]; then
-  if [ "${DEBUG_PORT}" == "" ]; then
+if [ "${DEBUG}" = "true" ]; then
+  if [ "${DEBUG_PORT}" = "" ]; then
     DEBUG_PORT=8000
   fi
   echo "Debug mode on"