diff --git a/Kubernetes/KubernetesCluster/package/Resources/scripts/setupFlannelNode.sh b/Kubernetes/KubernetesCluster/package/Resources/scripts/setupFlannelNode.sh
index 5113984..a814eac 100644
--- a/Kubernetes/KubernetesCluster/package/Resources/scripts/setupFlannelNode.sh
+++ b/Kubernetes/KubernetesCluster/package/Resources/scripts/setupFlannelNode.sh
@@ -28,7 +28,7 @@ done
 ip link set dev docker0 down
 brctl delbr docker0
 
-echo DOCKER_OPTS=\"-H tcp://127.0.0.1:4243 -H unix:///var/run/docker.sock --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU}\" > /etc/default/docker
+echo DOCKER_OPTS=\"-H tcp://127.0.0.1:4243 -H unix:///var/run/docker.sock --bip="${FLANNEL_SUBNET}" --mtu="${FLANNEL_MTU}"\" > /etc/default/docker
 
 echo post-up iptables -t nat -A POSTROUTING -s 10.200.0.0/16 ! -d 10.200.0.0/16 -j MASQUERADE >>  /etc/network/interfaces.d/eth0.cfg
 iptables -t nat -A POSTROUTING -s 10.200.0.0/16 ! -d 10.200.0.0/16 -j MASQUERADE
diff --git a/tools/jenkins/shellcheck.sh b/tools/jenkins/shellcheck.sh
new file mode 100755
index 0000000..60bf448
--- /dev/null
+++ b/tools/jenkins/shellcheck.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+WORKSPACE="${WORKSPACE:-${1}}"
+APP_DIRS="${APP_DIRS:-${2}}"
+# SC2001: See if you can use ${variable//search/replace} instead.
+#  Occasionally a more complex sed substitution is required, so lets igone
+#  this warning
+skip_list='SC2001'
+
+function help_m() {
+    cat <<-EOF
+	***********************************************************************
+	Shellcheck script help message:
+        Scripts work with files under \${WORKSPACE}/\${APP_DIRS}
+	Please use env variable:
+	- Set directory for scan:
+	export WORKSPACE='/dir/with/sh/files/to/scan'
+        export APP_DIRS="Applications DockerInterfacesLibrary DockerStandaloneHost Kubernetes"
+	- or directly:
+	./shellcheck.sh "/dir/with/sh/files/to/scan" "Applications DockerInterfacesLibrary DockerStandaloneHost Kubernetes"
+	***********************************************************************
+	EOF
+}
+
+function run_check() {
+    local e_count=0
+
+    for w_dir in ${APP_DIRS}; do
+        cat <<-EOF
+		***********************************************************************
+		*
+		*   Starting shellcheck against dir:"${WORKSPACE}/${w_dir}"
+		*
+		***********************************************************************
+		EOF
+        while read -d '' -r script; do
+            unset RESULT
+            shellcheck "${script}" -e "${skip_list}"
+            RESULT=$?
+            if [ ${RESULT} != 0 ]; then
+                ((e_count++))
+            fi
+        done < <(find "${WORKSPACE}/${w_dir}" -name '*.sh' -print0)
+    done
+    cat <<-EOF
+	***********************************************************************
+	*
+	*   shellcheck finished with ${e_count} errors.
+	*
+	***********************************************************************
+	EOF
+    if [ "${e_count}" -gt 0 ] ; then
+        exit 1
+    fi
+}
+
+### Body:
+
+if [[ -z "${WORKSPACE}" ]]; then
+   echo 'ERROR: WORKSPACE variable is not set!'
+   help_m
+   exit 1
+fi
+if [[ -z "${APP_DIRS}" ]]; then
+   echo 'ERROR: APP_DIRS variable is not set!'
+   help_m
+   exit 1
+fi
+run_check
diff --git a/tools/jenkins/yamllint.sh b/tools/jenkins/yamllint.sh
new file mode 100755
index 0000000..aac011c
--- /dev/null
+++ b/tools/jenkins/yamllint.sh
@@ -0,0 +1,64 @@
+#!/bin/bash
+
+WORKSPACE="${WORKSPACE:-${1}}"
+APP_DIRS="${APP_DIRS:-${2}}"
+function help_m() {
+    cat <<-EOF
+	***********************************************************************
+	Yamllint script help message:
+        Scripts work with files under \${WORKSPACE}/\${APP_DIRS}
+        Please use env variable:
+        - Set directory for scan:
+        export WORKSPACE='/dir/with/sh/files/to/scan'
+        export APP_DIRS="Applications DockerInterfacesLibrary DockerStandaloneHost Kubernetes"
+        - or directly:
+        ./yamllint.sh "/dir/with/sh/files/to/scan" "Applications DockerInterfacesLibrary DockerStandaloneHost Kubernetes"
+        ***********************************************************************
+	EOF
+}
+
+function run_check() {
+    local e_count=0
+
+    for w_dir in ${APP_DIRS}; do
+        cat <<-EOF
+		***********************************************************************
+		*
+		*   Starting yamllint against dir:"${WORKSPACE}/${w_dir}"
+		*
+		***********************************************************************
+		EOF
+        while read -d '' -r y_file; do
+            unset RESULT
+            yamllint -d relaxed "${y_file}"
+            RESULT=$?
+            if [ ${RESULT} != 0 ]; then
+                ((e_count++))
+            fi
+        done < <(find "${WORKSPACE}/${w_dir}" -name '*.yaml' -print0)
+    done
+    cat <<-EOF
+	***********************************************************************
+	*
+	*   yamllint finished with ${e_count} errors.
+	*
+	***********************************************************************
+	EOF
+    if [ "${e_count}" -gt 0 ] ; then
+        exit 1
+    fi
+}
+
+### Body:
+
+if [[ -z "${WORKSPACE}" ]]; then
+   echo 'ERROR: WORKSPACE variable is not set!'
+   help_m
+   exit 1
+fi
+if [[ -z "${APP_DIRS}" ]]; then
+   echo 'ERROR: APP_DIRS variable is not set!'
+   help_m
+   exit 1
+fi
+run_check
diff --git a/tox.ini b/tox.ini
index cc3a64b..dc633d8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,9 @@ setenv = VIRTUAL_ENV={envdir}
          LANG=en_US.UTF-8
          LANGUAGE=en_US:en
          LC_ALL=C
-passenv = OS_* MURANO* *ENDPOINT*
+# to be used in yamllint.sh and shellcheck.sh
+         APP_DIRS=Applications DockerInterfacesLibrary DockerStandaloneHost Kubernetes
+passenv = OS_* MURANO* *ENDPOINT* APPS_DIRS
 deps=
     -r{toxinidir}/test-requirements.txt
 distribute = false
@@ -18,3 +20,36 @@ commands = {posargs:}
 
 [testenv:deploy_scale_k8s]
 commands = python -m unittest tests.test_k8s_app.MuranoK8sTest.test_deploy_scale_k8s
+
+[testenv:shellcheck]
+# 'shellcheck' is not an Python package, so it can be run w\o
+# virtual env. But tox is a usable wrapper to run any kind of tests -
+# let's use it for common test-run as well - for unification purposes.
+whitelist_externals = shellcheck
+commands = {toxinidir}/tools/jenkins/shellcheck.sh {toxinidir}
+
+[testenv:yaml-syntaxcheck]
+deps = yamllint
+commands = {toxinidir}/tools/jenkins/yamllint.sh {toxinidir}
+
+[testenv:linters]
+# linters env - it's a combination of check's (usually syntax)
+# for aggregate non-destructive run's. Used only in openstack-infra ci for
+# decrease resource usage.
+# Current duplicate list:
+# shellcheck
+# yaml-syntaxcheck
+#
+# We need to suppress exit code from 'command1', to be able run 'command2';
+# Otherwise, if some command failed - exit code from tox itself will be 1
+ignore_errors=True
+deps = yamllint
+       murano-pkg-check
+whitelist_externals = shellcheck
+commands = {toxinidir}/tools/jenkins/shellcheck.sh {toxinidir}
+           {toxinidir}/tools/jenkins/yamllint.sh {toxinidir}
+           murano-pkg-check --verbose --debug --discover {toxinidir}
+
+[testenv:murano-pkg-check]
+deps = 	murano-pkg-check
+commands = murano-pkg-check --verbose --debug --discover {toxinidir}