Add cluster fd control and fix deployed version file

Author: hsanjuan

group_vars/ipfs-cluster.yml

@@ -2,3 +2,4 @@ dist_url: https://dist.ipfs.io
 ipfs_cluster_secret: "use `od  -vN 32 -An -tx1 /dev/urandom | tr -d ' \n' ; echo` to generate this"
 ipfs_cluster_arch: amd64
 ipfs_cluster_version: v0.10.0
+ipfs_cluster_fd_max: 10000

roles/ipfs-cluster/tasks/main.yml

@@ -75,7 +75,6 @@
 
 - name: make .ipfs-cluster directory
   become: yes
-  become_user: ipfs
   file:
     state: directory
     mode: 0700
@@ -85,7 +84,6 @@
 
 - name: copy configuration
   become: yes
-  become_user: ipfs
   template:
     src: "{{ item }}"
     dest: "{{ ipfs_home }}/.ipfs-cluster/{{ item }}"
@@ -101,18 +99,16 @@
 
 - name: set version file (to notify restart on upgrades)
   become: yes
-  become_user: ipfs
   copy:
     content: "{{ ipfs_cluster_version }}"
-    dest: "{{ ipfs_home }}/deployed_version"
+    dest: "{{ ipfs_home }}/cluster_deployed_version"
     mode: 0644
     owner: ipfs
     group: ipfs
   notify: restart IPFS Cluster
 
 - name: copy peerstore
   become: yes
-  become_user: ipfs
   template:
     src: peerstore
     dest: "{{ ipfs_home }}/.ipfs-cluster/peerstore"

roles/ipfs-cluster/templates/etc/systemd/system/ipfs-cluster.service

@@ -3,6 +3,8 @@ Description=IPFS Cluster Service
 After=network.target
 
 [Service]
+LimitNOFILE={{ ipfs_cluster_fd_max }}
+Environment="IPFS_CLUSTER_FD_MAX={{ ipfs_cluster_fd_max}}"
 ExecStart=/usr/local/bin/ipfs-cluster-service daemon
 Restart=on-failure
 User=ipfs

roles/ipfs/tasks/main.yml

@@ -110,7 +110,7 @@
   become: yes
   copy:
     content: "{{ ipfs_version }}"
-    dest: "{{ ipfs_home }}/deployed_version"
+    dest: "{{ ipfs_home }}/ipfs_deployed_version"
     mode: 0644
     owner: ipfs
     group: ipfs