Devuan: update all install scripts from debian (#390)

* devuan: pull fail2ban updates from debian installer

* devuan: merge updates to postgresql.sh from debian

* devuan: pull updated resources/backup scripts from debian

* devuan: merge and update php installer scripts

* devuan: merged changes to reset_admin_password.sh from debian

* devuan: fix release name typo for chimaera

* devuan: merge iptables changes from debian

* devuan: merge nginx changes from debian

* devuan: merge letsencrypt.sh from debian

* devuan: merge main install scripts and config from debian

* devuan: simplify sngrep install, its in all maintained releases

* devuan: merge main install script updates from debian

* devuan: finish.sh: use /usr/sbin/service for restart

* devuan: postgresql.sh: fix syntax error

* devuan: update and unify sysvinit setup

there is no sysvinit package available from freeswitch,
usethe same init and defaults file for package and source install

* devuan: add equvalent debian releasesto environment.sh

* devuan: merge changes to switch* from debian

* devuan: switch: use os_codenam_debian to add repos

* devuan: olny stop ufw if it was installed

* devuan: update config.sh defaults

* devuan: remove systemd-specifics from switch package installation

* devuan: install postgres before freeswitch

* devuan: removed libyuv-dev installation, embedded in freeswitch

* devuan: fix failing move of freeswitch music

* devuan: removed another libyuv-dev installation, embedded in freeswitch

* devuan: revert freeswitch script dir setting in /etc/default

* devuan: Enable mod_av for the install. (#389)

* devuan: merge improved nginx ssl settings (#388)

devuan/install.sh

@@ -15,19 +15,35 @@ verbose "Update installed packages"
 apt-get -q update && apt-get -q --assume-yes upgrade
 
 #Add dependencies
-apt-get install -q -y lsb-release sudo
+apt-get install -y wget
+apt-get install -y lsb-release
+apt-get install -y ca-certificates
+apt-get install -y dialog
+apt-get install -y nano
+apt-get install -y net-tools
+
+#SNMP
+apt-get install -y snmpd
+echo "rocommunity public" > /etc/snmp/snmpd.conf
+service snmpd restart
 
 #IPTables
 resources/iptables.sh
 
+#Optional CLI SIP monitoring tool
+resources/sngrep.sh
+
 #FusionPBX
 resources/fusionpbx.sh
 
+#PHP
+resources/php.sh
+
 #NGINX web server
 resources/nginx.sh
 
-#PHP
-resources/php.sh
+#Postgres
+resources/postgresql.sh
 
 #FreeSWITCH
 resources/switch.sh
@@ -35,22 +51,8 @@ resources/switch.sh
 #Fail2ban
 resources/fail2ban.sh
 
-#Optional CLI SIP monitoring tool
-resources/sngrep.sh
-
-#Postgres
-resources/postgresql.sh
-
-#restart services
-if [ ."$php_version" = ."5" ]; then
-        service php5-fpm restart
-fi
-if [ ."$php_version" = ."7" ]; then
-        service php7.0-fpm restart
-fi
-
-service nginx restart
-service fail2ban restart
+#set the ip address
+server_address=$(hostname -I)
 
 #add the database schema, user and groups
 resources/finish.sh