PMM-7: Change pmm client setup

Author: peterSirotnak

pmm_psmdb-pbm_setup/start-rs-only.sh

@@ -32,6 +32,10 @@ cat > "$PLAYBOOK_FILE" <<EOF
     - include_tasks: ../pmm_qa/tasks/install_pmm_client.yml
 EOF
 
+if [ -z "${PMM_SERVER_IP+x}" ]; then
+    PMM_SERVER_IP="pmm-server"
+fi
+
 for c in $(docker ps --format "{{.Names}}" | grep '^rs'); do
     echo "Container: $c"
     ansible_out=$(ansible-playbook install_pmm_client.yml -i localhost, --connection=local -e "container_name=$c pmm_server_ip=$PMM_SERVER_IP client_version=$PMM_CLIENT_VERSION admin_password=$ADMIN_PASSWORD" 2>&1)

pmm_psmdb-pbm_setup/start-sharded.sh

@@ -240,6 +240,10 @@ cat > "$PLAYBOOK_FILE" <<EOF
     - include_tasks: ../pmm_qa/tasks/install_pmm_client.yml
 EOF
 
+if [ -z "${PMM_SERVER_IP+x}" ]; then
+    PMM_SERVER_IP="pmm-server"
+fi
+
 random_number=$RANDOM
 nodes="rs101 rs102 rs103 rs201 rs202 rs203 rscfg01 rscfg02 rscfg03"
 for node in $nodes

pmm_psmdb_diffauth_setup/test-auth.sh

@@ -52,7 +52,7 @@ cat > "$PLAYBOOK_FILE" <<EOF
     - include_tasks: ../pmm_qa/tasks/install_pmm_client.yml
 EOF
 
-if [ -z "${MYVAR+x}" ]; then
+if [ -z "${PMM_SERVER_IP+x}" ]; then
     PMM_SERVER_IP="pmm-server"
 fi