Use global image password if it is available

src/freedombone

@@ -69,6 +69,11 @@ CONFIGURATION_FILE="freedombone.cfg"
 SSH_PORT=2222
 IRC_PORT=6697
+# If this file exists it contains a global password used with
+# disk image installs. This simplifies password management for
+# deployment at scale
+IMAGE_PASSWORD_FILE=/root/login.txt
+
 # parameters used when adding a new domain
 DDNS_PROVIDER="default@freedns.afraid.org"
 DDNS_USERNAME=
@@ -8288,7 +8293,11 @@ function install_mariadb {
   get_mariadb_password
   if [ ! $MARIADB_PASSWORD ]; then
-      MARIADB_PASSWORD="$(openssl rand -base64 32)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          MARIADB_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          MARIADB_PASSWORD="$(openssl rand -base64 32)"
+      fi
       echo "$MARIADB_PASSWORD" > $DATABASE_PASSWORD_FILE
       chmod 600 $DATABASE_PASSWORD_FILE
@@ -8544,7 +8553,11 @@ function install_owncloud {
   get_mariadb_owncloud_admin_password
   if [ ! $OWNCLOUD_ADMIN_PASSWORD ]; then
-      OWNCLOUD_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          OWNCLOUD_ADMIN_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else    
+          OWNCLOUD_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      fi
   fi
   if ! grep -q "Owncloud database user" /home/$MY_USERNAME/README; then
@@ -8799,7 +8812,11 @@ function install_gogs {
   get_mariadb_git_admin_password
   if [ ! $GIT_ADMIN_PASSWORD ]; then
-      GIT_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          GIT_ADMIN_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          GIT_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      fi
   fi
   if ! grep -q "Gogs admin user password" /home/$MY_USERNAME/README; then
@@ -9237,7 +9254,11 @@ function install_xmpp {
   touch /home/$MY_USERNAME/README
   if ! grep -q "Your XMPP password is" /home/$MY_USERNAME/README; then
-      XMPP_PASSWORD="$(openssl rand -base64 8)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          XMPP_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          XMPP_PASSWORD="$(openssl rand -base64 8)"
+      fi
       prosodyctl register $MY_USERNAME $DEFAULT_DOMAIN_NAME $XMPP_PASSWORD
       echo '' >> /home/$MY_USERNAME/README
       echo '' >> /home/$MY_USERNAME/README
@@ -9319,7 +9340,11 @@ function install_irc_server {
   sed -i 's|;KeyFile = /etc/ngircd/#chan.key|KeyFile = /etc/ngircd/#freedombone.key|g' /etc/ngircd/ngircd.conf
   sed -i 's/;CloakHost = cloaked.host/CloakHost = freedombone/g' /etc/ngircd/ngircd.conf
   IRC_SALT="$(openssl rand -base64 32)"
-  IRC_OPERATOR_PASSWORD="$(openssl rand -base64 8)"
+  if [ -f $IMAGE_PASSWORD_FILE ]; then
+      IRC_OPERATOR_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+  else
+      IRC_OPERATOR_PASSWORD="$(openssl rand -base64 8)"
+  fi
   sed -i "s|;CloakHostSalt = abcdefghijklmnopqrstuvwxyz|CloakHostSalt = $IRC_SALT|g" /etc/ngircd/ngircd.conf
   sed -i 's/;ConnectIPv4 = yes/ConnectIPv4 = yes/g' /etc/ngircd/ngircd.conf
   sed -i 's/;MorePrivacy = no/MorePrivacy = yes/g' /etc/ngircd/ngircd.conf
@@ -9442,7 +9467,11 @@ function install_wiki {
   get_wiki_admin_password
   if [ ! $WIKI_ADMIN_PASSWORD ]; then
-      WIKI_ADMIN_PASSWORD="$(openssl rand -base64 16)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          WIKI_ADMIN_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          WIKI_ADMIN_PASSWORD="$(openssl rand -base64 16)"
+      fi
   fi
   HASHED_WIKI_PASSWORD=$(echo -n "$WIKI_ADMIN_PASSWORD" | md5sum | awk -F ' ' '{print $1}')
   echo -n "$MY_USERNAME:$HASHED_WIKI_PASSWORD:$MY_NAME:$MY_EMAIL:admin,user,upload" > /var/lib/dokuwiki/acl/users.auth.php
@@ -9878,7 +9907,11 @@ function install_blog {
   # create a user password
   get_blog_admin_password
   if [ ! $FULLBLOG_ADMIN_PASSWORD ]; then
-      FULLBLOG_ADMIN_PASSWORD="$(openssl rand -base64 16)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          FULLBLOG_ADMIN_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          FULLBLOG_ADMIN_PASSWORD="$(openssl rand -base64 16)"
+      fi
       echo '' >> /home/$MY_USERNAME/README
       echo '' >> /home/$MY_USERNAME/README
       echo 'HTMLy Blog' >> /home/$MY_USERNAME/README
@@ -9950,7 +9983,11 @@ function install_gnu_social {
   get_mariadb_gnusocial_admin_password
   if [ ! $MICROBLOG_ADMIN_PASSWORD ]; then
-      MICROBLOG_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          MICROBLOG_ADMIN_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          MICROBLOG_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      fi
       echo '' >> /home/$MY_USERNAME/README
       echo '' >> /home/$MY_USERNAME/README
       echo 'GNU Social' >> /home/$MY_USERNAME/README
@@ -10225,7 +10262,11 @@ function install_hubzilla {
   get_mariadb_hubzilla_admin_password
   if [ ! $HUBZILLA_ADMIN_PASSWORD ]; then
-      HUBZILLA_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          HUBZILLA_ADMIN_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          HUBZILLA_ADMIN_PASSWORD="$(openssl rand -base64 32)"
+      fi
       echo '' >> /home/$MY_USERNAME/README
       echo '' >> /home/$MY_USERNAME/README
       echo 'Hubzilla' >> /home/$MY_USERNAME/README
@@ -11270,10 +11311,14 @@ function install_voip {
   get_voip_server_password
   if [ ! $VOIP_SERVER_PASSWORD ]; then
-      VOIP_SERVER_PASSWORD="$(openssl rand -base64 16)"
-  fi
-  if [ ${#VOIP_SERVER_PASSWORD} -lt $MINIMUM_PASSWORD_LENGTH ]; then
-      VOIP_SERVER_PASSWORD="$(openssl rand -base64 16)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          VOIP_SERVER_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          VOIP_SERVER_PASSWORD="$(openssl rand -base64 16)"
+          if [ ${#VOIP_SERVER_PASSWORD} -lt $MINIMUM_PASSWORD_LENGTH ]; then
+              VOIP_SERVER_PASSWORD="$(openssl rand -base64 16)"
+          fi
+      fi
   fi
   # Make an ssl cert for the server
@@ -11357,7 +11402,11 @@ function install_sip {
   get_sip_server_password
   if [ ! $SIP_SERVER_PASSWORD ]; then
-      SIP_SERVER_PASSWORD="$(openssl rand -base64 10)"
+      if [ -f $IMAGE_PASSWORD_FILE ]; then
+          SIP_SERVER_PASSWORD="$(cat $IMAGE_PASSWORD_FILE)"
+      else
+          SIP_SERVER_PASSWORD="$(openssl rand -base64 10)"
+      fi
   fi
   echo '<?xml version="1.0"?>' > /etc/sipwitch.conf