use bin_dir variable

contrib/network-storage/heketi/roles/provision/tasks/main.yml

@@ -7,7 +7,7 @@
 
 - name: "Kubernetes Apps | Test Heketi"
   register: "heketi_service_state"
-  command: "kubectl get service heketi-storage-endpoints -o=name --ignore-not-found=true"
+  command: "{{bin_dir}}/kubectl get service heketi-storage-endpoints -o=name --ignore-not-found=true"
   changed_when: false
 
 - name: "Kubernetes Apps | Bootstrap Heketi"

contrib/network-storage/heketi/roles/provision/tasks/secret.yml

 ---
 - register: "clusterrolebinding_state"
-  command: "kubectl get clusterrolebinding heketi-gluster-admin -o=name --ignore-not-found=true"
+  command: "{{bin_dir}}/kubectl get clusterrolebinding heketi-gluster-admin -o=name --ignore-not-found=true"
   changed_when: false
 - name: "Kubernetes Apps | Deploy cluster role binding."
   when: "clusterrolebinding_state.stdout == \"\""
-  command: "kubectl create clusterrolebinding heketi-gluster-admin --clusterrole=edit --serviceaccount=default:heketi-service-account"
+  command: "{{bin_dir}}/kubectl create clusterrolebinding heketi-gluster-admin --clusterrole=edit --serviceaccount=default:heketi-service-account"
 - register: "clusterrolebinding_state"
-  command: "kubectl get clusterrolebinding heketi-gluster-admin -o=name --ignore-not-found=true"
+  command: "{{bin_dir}}/kubectl get clusterrolebinding heketi-gluster-admin -o=name --ignore-not-found=true"
   changed_when: false
 - assert: { that: "clusterrolebinding_state.stdout != \"\"", message: "Cluster role binding is not present." }
 
 - register: "secret_state"
-  command: "kubectl get secret heketi-config-secret -o=name --ignore-not-found=true"
+  command: "{{bin_dir}}/kubectl get secret heketi-config-secret -o=name --ignore-not-found=true"
   changed_when: false
 - name: "Render Heketi secret configuration."
   become: true
@@ -20,8 +20,8 @@
     dest: "{{ kube_config_dir }}/heketi.json"
 - name: "Deploy Heketi config secret"
   when: "secret_state.stdout == \"\""
-  command: "kubectl create secret generic heketi-config-secret --from-file={{ kube_config_dir }}/heketi.json"
+  command: "{{bin_dir}}/kubectl create secret generic heketi-config-secret --from-file={{ kube_config_dir }}/heketi.json"
 - register: "secret_state"
-  command: "kubectl get secret heketi-config-secret -o=name --ignore-not-found=true"
+  command: "{{bin_dir}}/kubectl get secret heketi-config-secret -o=name --ignore-not-found=true"
   changed_when: false
 - assert: { that: "secret_state.stdout != \"\"", message: "Heketi config secret is not present." }

contrib/network-storage/heketi/roles/provision/tasks/storageclass.yml

@@ -20,5 +20,6 @@
 - name: "Kubernetes Apps | Install and configure Storace Class"
   kube:
     name: "GlusterFS"
+    kubectl: "{{bin_dir}}/kubectl"
     filename: "{{ kube_config_dir }}/storageclass.yml"
     state: "{{ rendering.changed | ternary('latest', 'present') }}"