add 'tor_' var prefix (#77)

dupcount -> tor_dupkeycount
currentsomaxconn -> tor_currentsomaxconn
currentnmbc -> tor_currentnmbc
currentlimits -> tor_openbsd_maxfiles

tasks/configure.yml

@@ -34,12 +34,12 @@
   shell: openssl sha256 -r {{ tor_offline_masterkey_dir }}/*/keys/secret_id_key {{ tor_offline_masterkey_dir }}/*/keys/ed25519_master_id_secret_key|cut -d' ' -f1|sort|uniq -d|wc -l
   delegate_to: 127.0.0.1
   run_once: true
-  register: dupcount
+  register: tor_dupkeycount
 
 - name: Abort on duplicate relay keys
   fail: msg="Duplicate relay key detected! Aborting."
   run_once: true
-  when: dupcount.stdout|int(1) != 0
+  when: tor_dupkeycount.stdout|int(1) != 0
 
 - name: Detect if Ed25519 master keys are on the relay
   become: yes

tasks/freebsd_prepare.yml

@@ -11,7 +11,7 @@
 - name: Gather current kern.ipc.somaxconn setting (FreeBSD)
   shell: "sysctl kern.ipc.somaxconn|cut -d' '  -f2"
   become: no
-  register: currentsomaxconn
+  register: tor_currentsomaxconn
 
 - name: Ensure somaxconn setting is reasonable (FreeBSD)
   become: yes
@@ -20,12 +20,12 @@
     value: "{{ tor_freebsd_somaxconn }}"
     reload: no
     sysctl_set: yes
-  when: currentsomaxconn.stdout|int < {{ tor_freebsd_somaxconn }}
+  when: tor_currentsomaxconn.stdout|int < {{ tor_freebsd_somaxconn }}
 
 - name: Gather current kern.ipc.nmbclusters setting (FreeBSD)
   become: no
   shell: "sysctl kern.ipc.nmbclusters|cut -d' '  -f2"
-  register: currentnmbc
+  register: tor_currentnmbc
 
 - name: Ensure nmbclusters setting is reasonable (FreeBSD)
   become: yes
@@ -34,4 +34,4 @@
     value: "{{ tor_freebsd_nmbclusters }}"
     reload: no
     sysctl_set: yes
-  when: currentnmbc.stdout|int < {{ tor_freebsd_nmbclusters }}
+  when: tor_currentnmbc.stdout|int < {{ tor_freebsd_nmbclusters }}

tasks/openbsd_prepare.yml

@@ -3,12 +3,12 @@
 - name: Gather current system-wide file descriptor limits (OpenBSD)
   shell: "sysctl kern.maxfiles|cut -d= -f2"
   become: no
-  register: currentlimits
+  register: tor_openbsd_maxfiles
 
 - name: Ensure system-wide runtime file descriptor limits are reasonable (OpenBSD)
   become: yes
   command: "sysctl kern.maxfiles=20000"
-  when: currentlimits.stdout|int < 20000
+  when: tor_openbsd_maxfiles.stdout|int < 20000
 
 - name: Ensure system-wide persistent file descriptor limits are reasonable (OpenBSD)
   become: yes
@@ -17,7 +17,7 @@
     regexp: ^kern.maxfiles
     line: "kern.maxfiles=20000"
     create: yes
-  when: currentlimits.stdout|int < 20000
+  when: tor_openbsd_maxfiles.stdout|int < 20000
 
 # We rise openfiles limits for every tor instance separately.
 # An instance is identified by its rc.d file name.