ansible-galaxy: add page (#1491)

pages/common/ansible-galaxy.md

@@ -0,0 +1,23 @@
+# ansible-galaxy
+
+> Create and manage Ansible roles.
+
+- Install a role:
+
+`ansible-galaxy install {{username.role_name}}`
+
+- Remove a role:
+
+`ansible-galaxy remove {{username.role_name}}`
+
+- List installed roles:
+
+`ansible-galaxy list`
+
+- Search for a given role:
+
+`ansible-galaxy search {{role_name}}`
+
+- Create a new role:
+
+`ansible-galaxy init {{role_name}}`