X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fsystem%2Fadd_domain.sh;h=dfce536012e91917b434a1ee041a5b3622e13080;hb=ec0607714e0846cbf25687be2c915eb28b521f4c;hp=80ebb2f37d0563e6d0d9b0d768d1e9b80a0797c3;hpb=a88dbc1335ef846caeb57a31124990e5e95b199c;p=feisty_meow.git

diff --git a/scripts/system/add_domain.sh b/scripts/system/add_domain.sh
index 80ebb2f3..dfce5360 100644
--- a/scripts/system/add_domain.sh
+++ b/scripts/system/add_domain.sh
@@ -1,152 +1,49 @@
 #!/bin/bash
 
-# this set of functions serve the main purpose of adding new domains or subdomains to the bind9 DNS server on the current host.
-# it is currently highly specific to running a bunch of domains on a linux VM, where the VM has one IP address.
-# note that bind 'named' must already be configured.
-# also, it is assumed that if a subdomain is being added, then the containing domain has already been configured and is 
-# configured in a file similar to "blah.com.conf" in /etc/bind.
+# this set of functions serve the main purpose of adding new domains or
+# subdomains to the bind9 DNS server on the current host.  it is currently
+# highly specific to running a bunch of domains on a linux VM, where the VM
+# has one IP address.  note that the bind 'named' must already be configured.
+# also, it is assumed that, if a subdomain is being added, then the containing
+# domain has already been configured and is configured in a file similar to
+# "blah.com.conf" in /etc/bind.
 #
 # Author: Chris Koeritz
 
-export WORKDIR="$( \cd "$(\dirname "$0")" && \pwd )"  # obtain the script's working directory.
-export FEISTY_MEOW_APEX="$( \cd "$WORKDIR/../.." && \pwd )"
+export THISDIR="$( \cd "$(\dirname "$0")" && \pwd )"  # obtain the script's working directory.
+export FEISTY_MEOW_APEX="$( \cd "$THISDIR/../.." && \pwd )"
 
 source "$FEISTY_MEOW_APEX/scripts/core/launch_feisty_meow.sh"
+source "$FEISTY_MEOW_SCRIPTS/system/common_sysadmin.sh"
 
 # some defaults that are convenient for current purposes.
+# existing values will be respected over our defaults.
 
-# hmmm: !!! these would need to be parameterized somehow for this script to become really general.
-
-# in our scheme, the single IP address that all our domains map to.
-IP_ADDRESS="10.28.42.20"
-# the email address (where first dot is replaced by @) for the administrator of the domain.
-SERVER_ADMIN="developer.cakelampvm.com"
-# the name of the name server for the new domains (should already be configured).
-MAIN_NAME_SERVER="ns.cakelampvm.com"
-# the name of the mail server for a new domain (should already be configured).
-MAIL_SERVER="mail.cakelampvm.com"
-# the distribution name to be listed in info for the new domain or subdomain.
-DISTRO="ubuntu"
-
-# creates a totally new domain config file for DNS.
-function write_new_domain_file()
-{
-  local domain_name="$1"; shift
-
-  local domain_file="/etc/bind/${domain_name}.conf"
-
-  echo "adding a totally new domain called $domain_name"
-  echo "using the config file: $domain_file"
-
-  if [ -f $domain_file ]; then
-    echo
-    echo "The domain configuration file already exists at:"
-    echo "  $domain_file"
-    echo "Since we don't want to tear that down if it has specialized configuration"
-    echo "data in it, we will just leave it in place and consider our job done."
-    echo
-    exit 0
-  fi
-
-  echo "
-\$TTL 1W
-@	IN SOA	@	${SERVER_ADMIN}. (
-		2017100801 ; serial
-		2H ; refresh
-		8M ; retry
-		14D ; expiry
-		6H ) ; minimum
-
-	IN NS		${MAIN_NAME_SERVER}.
-	IN MX	10	${MAIL_SERVER}.
-
-${domain_name}.	IN A	${IP_ADDRESS}
-	IN HINFO	\"linux server\" \"${DISTRO}\"
-" >"$domain_file"
-
-  # our personalized configuration approach wants the real owner to own the file.
-  chown "$(logname):$(logname)" $domain_file
-  test_or_die "setting ownership on: $domain_file"
-}
-
-# hooks up a new config file into bind's list of zones.
-function add_zone_for_new_domain()
-{
-  local domain_name="$1"; shift
-
-  local domain_file="/etc/bind/${domain_name}.conf"
-
-  echo "adding a new domain configured by ${domain_file} into"
-  echo "the named.conf.local configuration file."
-
-  # append the reference to the new conf file in the zone list.
-  echo "
-zone \"${domain_name}\" in {
-	file \"${domain_file}\";
-	type master;
-	allow-query { any; };
-};
-
-////////////////////////////////////////////////////////////////////////////
-
-" >> /etc/bind/named.conf.local
-
-  # keep ownership for the real user.
-  chown "$(logname):$(logname)" /etc/bind/named.conf.local
-  test_or_die "setting ownership on: /etc/bind/named.conf.local"
-
-}
-
-# adds a new subdomain under a containing domain.
-function add_new_subdomain()
-{
-  local new_domain="$1"; shift
-
-  # split up the full domain name into subdomain portion and containing domain.
-  local subdomain="${new_domain%.*.*}"
-  local containing_domain="${new_domain#*.}"
-
-  echo "adding a subdomain $subdomain to containing domain $containing_domain"
-
-  local domain_file="/etc/bind/${containing_domain}.conf"
-  # see if config file already exists; if not, complain.
-  if [ ! -f "$domain_file" ]; then
-    echo "The domain configuration file for $new_domain is missing."
-    echo "It should already be present in: $domain_file"
-    echo "Please add the containing domain before trying to add a subdomain."
-    exit 1
-  fi
-
-  # see if subdomain already present in config.
-  if [ $(grep -q "$new_domain" "$domain_file") ]; then
-    echo "The subdomain $subdomain already seems to exist in the domain"
-    echo "configuration file: $domain_file"
-    echo "Please edit the config file to remove the subdomain before trying"
-    echo "to re-add the subdomain."
-    exit 1
-  fi
-
-  # append the new subdomain into the config file.
-  echo "
-${subdomain}.${containing_domain}.    IN A    ${IP_ADDRESS}
-        IN HINFO \"linux server\" \"${DISTRO}\"
-" >> /etc/bind/${containing_domain}.conf
-
-  # keep ownership for real user.
-  chown "$(logname):$(logname)" "/etc/bind/${containing_domain}.conf"
-  test_or_die "setting ownership on: /etc/bind/${containing_domain}.conf"
-}
-
-function restart_bind()
-{
-  echo restarting DNS server.
-  service bind9 restart
-  if [ $? -ne 0 ]; then
-    echo "The bind service did not restart properly.  Please check the error logs."
-    exit 1
-  fi
-  echo DNS server restarted.
-}
+if [ -z "$IP_ADDRESS" ]; then
+  # in our scheme, the single IP address that all our domains map to.
+  IP_ADDRESS="$(get_ip_addresses | head)"
+  echo "** defaulting IP address to $IP_ADDRESS"
+fi
+if [ -z "$SERVER_ADMIN" ]; then
+  # the email address (where first dot is replaced by @) for the administrator of the domain.
+  SERVER_ADMIN="$(fm_username).localhost"
+  echo "** defaulting server admin to $SERVER_ADMIN"
+fi
+if [ -z "$MAIN_NAME_SERVER" ]; then
+  # the name of the name server for the new domains (should already be configured).
+  MAIN_NAME_SERVER="ns.localhost"
+  echo "** defaulting main name server to $MAIN_NAME_SERVER"
+fi
+if [ -z "$MAIL_SERVER" ]; then
+  # the name of the mail server for a new domain (should already be configured).
+  MAIL_SERVER="mail.localhost"
+  echo "** defaulting mail server to $MAIL_SERVER"
+fi
+if [ -z "$DISTRO" ]; then
+  # the distribution name to be listed in info for the new domain or subdomain.
+  DISTRO="ubuntu"
+  echo "** defaulting distro to $DISTRO"
+fi
 
 # main body of script.