Added documentation for DNS

bin/v_add_dns_domain

@@ -1,5 +1,13 @@
 #!/bin/bash
-# info: adding dns domain
+# info: add dns domain
+# arguments: user domain ip [template] [exp] [soa] [ttl]
+#
+# The function adds DNS zone with records defined in the template. If the exp
+# argument isn't stated, the expiration date value will be set to next year.
+# The soa argument is responsible for the relevant record. By default the first
+# user's NS server is used. TTL is set as common for the zone and for all of
+# its records with a default value of 14400 seconds.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_add_dns_domain_record

@@ -1,5 +1,12 @@
 #!/bin/bash
-# info: adding dns domain record
+# info: add dns domain record
+# arguments: user domain record type value [id]
+#
+# The call is used for adding new DNS record. Complex records of TXT, MX and
+# SRV types can be used by a filling in the 'value' argument. The function also
+# gets an id parameter for definition of certain record identifier or for the
+# regulation of records.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_change_dns_domain_exp

@@ -1,5 +1,10 @@
 #!/bin/bash
-# info: changing dns domain exp date
+# info: change dns domain expiriation date
+# arguments: user domain exp
+#
+# The function of changing the term of expiration domain's registration. The
+# serial number will be refreshed automatically during update.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_change_dns_domain_ip

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: changing dns domain ip
+# info: change dns domain ip address
+# arguments: user domain ip
+#
+# The function for changing the main ip of DNS zone.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_change_dns_domain_record

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: changing dns domain record
+# info: change dns domain record
+# arguments: user domain id record type value
+#
+# The function for changing DNS record.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_change_dns_domain_soa

@@ -1,5 +1,10 @@
 #!/bin/bash
-# info: changing dns domain soa
+# info: change dns domain soa record
+# arguments: user domain soa
+#
+# The function for changing SOA record. This type of records can not be
+# modified by v_change_dns_domain_record call.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_change_dns_domain_tpl

@@ -1,5 +1,11 @@
 #!/bin/bash
-# info: changing dns domain template
+# info: change dns domain template
+# arguments: user domain
+#
+# The function for changing the template of records. By updating old records
+# will be removed and new records will be generated in accordance with
+# parameters of new template.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_change_dns_domain_ttl

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: changing dns domain ttl
+# info: change dns domain ttl
+# arguments: user domain ttl
+#
+# The function for chaning the time to live TTL parameter for all records.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_delete_dns_domain

@@ -1,5 +1,10 @@
 #!/bin/bash
-# info: deliting dns domain
+# info: delite dns domain
+# arguments: user domain
+#
+# The function for deleting DNS domain. By deleting it all records will also be
+# deleted.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_delete_dns_domain_record

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: deleting dns record
+# info: delete dns record
+# arguments: user domain id
+#
+# The function for deleting a certain record of DNS zone.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_delete_dns_domains

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: deleteing all user dns domains
+# info: delete dns domains
+# arguments: user
+#
+# The function for deleting all users DNS domains.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_get_dns_domain_value

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: Getting dns domain value
+# info: get dns domain value
+# arguments: user domain key
+#
+# The function for getting a certain DNS domain parameter.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_list_dns_domain

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: listing dns domain
+# info: list dns domain
+# arguments: user domain [format]
+#
+# The function for getting all DNS domain's parameters.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_list_dns_domains

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: listing dns domains
+# info: list dns domains
+# arguments: user [format]
+#
+# The function for obtaining all DNS domains of a user.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_list_dns_template

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: listing dns template
+# info: list dns template
+# arguments: template [format]
+#
+# The function for obtaining the DNS template parameters.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_list_dns_templates

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: listing dns templates
+# info: list dns templates
+# arguments: [format]
+#
+# The function for obtaining the list of all DNS templates available.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_rebuild_dns_domains

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: rebuilding dns domains
+# info: rebuild dns domains
+# arguments: user
+#
+# The function rebuilds BIND configuration files for all dns domains.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_restart_dns

@@ -1,22 +1,34 @@
 #!/bin/bash
-# Internal vesta function
-# dns system restart
+# info: restart dns service
+# arguments: none
+#
+# The function tells BIND service to reload dns zone files.
+
+
+#----------------------------------------------------------#
+#                    Variable&Function                     #
+#----------------------------------------------------------#
 
 # Importing variables
 source /etc/profile.d/vesta.sh
 source $VESTA/conf/vesta.conf
 
-bind() {
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+if [ "$DNS_SYSTEM" = 'bind' ]; then
     /etc/init.d/named reload >/dev/null 2>&1
     if [ $? -ne 0 ]; then
         #$V_FUNC/report_issue 'sys' 'cron'
         echo "$E_RESTART_FAILED $V_EVENT"
     fi
-}
+fi
 
 
-if [ "$DNS_SYSTEM" = 'bind' ]; then
-    bind
-fi
+#----------------------------------------------------------#
+#                       Vesta                              #
+#----------------------------------------------------------#
 
 exit

bin/v_suspend_dns_domain

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: suspening dns domain
+# info: suspend dns domain
+# arguments: user domain
+#
+# The function suspends a certain user's domain.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_suspend_dns_domains

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: suspening dns domains
+# info: suspend dns domains
+# arguments: user
+#
+# The function suspends all user's DNS domains.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_unsuspend_dns_domain

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: unsuspening dns domain
+# info: unsuspend dns domain
+# arguments: user domain
+#
+# The function unsuspends a certain user's domain.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #

bin/v_unsuspend_dns_domains

@@ -1,5 +1,9 @@
 #!/bin/bash
-# info: unsuspening dns domains
+# info: unsuspend dns domains
+# arguments: user
+#
+# The function unsuspends all user's DNS domains.
+
 
 #----------------------------------------------------------#
 #                    Variable&Function                     #