Fix fail2ban install without Nginx

tests/travis.sh

@@ -15,11 +15,11 @@ export LANG='en_US.UTF-8'
 export LC_ALL='C.UTF-8'
 
 if [ -z "$1" ]; then
-{
-    apt-get -qq purge mysql* graphviz* redis* php73-* php-*
-    apt-get install -qq git python3-setuptools python3-dev python3-apt ccze tree
-    sudo apt-get -qq autoremove --purge
-} > /dev/null 2>&1
+    {
+        apt-get -qq purge mysql* graphviz* redis* php73-* php-*
+        apt-get install -qq git python3-setuptools python3-dev python3-apt ccze tree
+        sudo apt-get -qq autoremove --purge
+    } >/dev/null 2>&1
 fi
 
 exit_script() {
@@ -349,3 +349,18 @@ for stack in $stack_purge; do
 
     fi
 done
+
+echo -e "${CGREEN}#############################################${CEND}"
+echo -e '       wo stack fail2ban              '
+echo -e "${CGREEN}#############################################${CEND}"
+if {
+    wo stack install --fail2ban
+} >>/var/log/wo/test.log; then
+    echo -ne "       purging $stack               [${CGREEN}OK${CEND}]\\r"
+    echo -ne '\n'
+else
+    echo -e "        purging $stack              [${CRED}FAIL${CEND}]"
+    echo -ne '\n'
+    exit_script
+
+fi

wo/cli/plugins/stack_pref.py

@@ -1042,7 +1042,8 @@ def post_pref(self, apt_packages, packages, upgrade=False):
                 WOGit.add(self, ["/etc/fail2ban"],
                           msg="Adding Fail2ban into Git")
                 Log.info(self, "Configuring Fail2Ban")
-                data = dict(release=WOVar.wo_version)
+                nginxf2b = bool(os.path.exists('/var/log/nginx'))
+                data = dict(release=WOVar.wo_version, nginx=nginxf2b)
                 WOTemplate.deploy(
                     self,
                     '/etc/fail2ban/jail.d/custom.conf',

wo/cli/templates/fail2ban.mustache

@@ -4,7 +4,7 @@ ignoreip = 127.0.0.1/8 ::1
 [recidive]
 enabled = true
 
-[nginx-http-auth]
+{{#nginx}}[nginx-http-auth]
 enabled   = true
 logpath = /var/log/nginx/*error*.log
 
@@ -23,4 +23,4 @@ maxretry = 5
 enabled = true
 filter = nginx-forbidden
 action = iptables-multiport[name="nginx-forbidden", port="http,https"]
-logpath = /var/log/nginx/*error*.log
+logpath = /var/log/nginx/*error*.log{{/nginx}}