From e297ffbe3436e2868c4d13c4a2b1fe985c95386c Mon Sep 17 00:00:00 2001 From: Jeroen Peelaerts Date: Sat, 2 May 2020 19:54:24 +0200 Subject: [PATCH] ddns-scripts: Add digitalocean as DDNS provider Signed-off-by: Jeroen Peelaerts --- net/ddns-scripts/Makefile | 64 ++++++++++++++++++- .../files/update_digitalocean_com_v2.sh | 51 +++++++++++++++ 2 files changed, 114 insertions(+), 1 deletion(-) create mode 100755 net/ddns-scripts/files/update_digitalocean_com_v2.sh diff --git a/net/ddns-scripts/Makefile b/net/ddns-scripts/Makefile index fcea36ce91..1c59b2bc3f 100755 --- a/net/ddns-scripts/Makefile +++ b/net/ddns-scripts/Makefile @@ -12,7 +12,7 @@ PKG_NAME:=ddns-scripts PKG_VERSION:=2.7.8 # Release == build # increase on changes of services files or tld_names.dat -PKG_RELEASE:=19 +PKG_RELEASE:=20 PKG_LICENSE:=GPL-2.0 PKG_MAINTAINER:= @@ -83,6 +83,26 @@ define Package/ddns-scripts_godaddy.com-v1/description Dynamic DNS Client scripts extension for GoDaddy.com (require/install cURL) endef +###### ************************************************************************* +define Package/ddns-scripts_digitalocean.com-v2 + $(call Package/ddns-scripts/Default) + TITLE:=digitalocean.com (require cURL) + DEPENDS:=ddns-scripts +curl +endef +define Package/ddns-scripts_digitalocean.com-v2/description + Dynamic DNS Client scripts extension for digitalocean.com (require/install cURL) +endef +define Package/ddns-scripts_digitalocean.com-v2/config + help + The script directly updates a DNS record using the DO API. It requires + "option dns_server" to be set to the server to be used by nsupdate. + "option domain" the dns domain to update the record for (eg. A-record: home.) + "option username" the dns record name to update (eg. A-record: .example.com) + "option param_opt" the id of the dns record to update (check using chrome inspector in the DO dns tab) + "option password" the api token generated in the DO panel + +endef + ###### ************************************************************************* define Package/ddns-scripts_no-ip_com $(call Package/ddns-scripts/Default) @@ -331,6 +351,47 @@ define Package/ddns-scripts_godaddy.com-v1/prerm exit 0 # suppress errors endef +###### ************************************************************************* +define Package/ddns-scripts_digitalocean.com-v2/preinst + #!/bin/sh + # if NOT run buildroot then stop service + [ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1 + exit 0 # suppress errors +endef +define Package/ddns-scripts_digitalocean.com-v2/install + $(INSTALL_DIR) $(1)/etc/uci-defaults + $(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_digtalocean.com-v2 + $(INSTALL_DIR) $(1)/usr/lib/ddns + $(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_digitalocean_com_v2.sh $(1)/usr/lib/ddns +endef +define Package/ddns-scripts_digitalocean.com-v2/postinst + #!/bin/sh + # remove old services file entries + /bin/sed -i '/digitalocean\.com-v2/d' $${IPKG_INSTROOT}/etc/ddns/services >/dev/null 2>&1 + /bin/sed -i '/digitalocean\.com-v2/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6 >/dev/null 2>&1 + # and create new + printf "%s\\t%s\\n" '"digitalocean.com-v2"' '"update_digitalocean_com_v2.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services + printf "%s\\t%s\\n" '"digitalocean.com-v2"' '"update_digitalocean_com_v2.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6 + # on real system restart service if enabled + [ -z "$${IPKG_INSTROOT}" ] && { + [ -x /etc/uci-defaults/ddns_digitalocean.com-v2 ] && \ + /etc/uci-defaults/ddns_digitalocean.com-v2 && \ + rm -f /etc/uci-defaults/ddns_digitalocean.com-v2 >/dev/null 2>&1 + /etc/init.d/ddns enabled \ + && /etc/init.d/ddns start >/dev/null 2>&1 + } + exit 0 # suppress errors +endef +define Package/ddns-scripts_digitalocean.com-v2/prerm + #!/bin/sh + # if NOT run buildroot then stop service + [ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1 + # remove services file entries + /bin/sed -i '/digitalocean\.com-v2/d' $${IPKG_INSTROOT}/etc/ddns/services >/dev/null 2>&1 + /bin/sed -i '/digitalocean\.com-v2/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6 >/dev/null 2>&1 + exit 0 # suppress errors +endef + ###### ************************************************************************* define Package/ddns-scripts_no-ip_com/preinst #!/bin/sh @@ -497,6 +558,7 @@ $(eval $(call BuildPackage,ddns-scripts)) $(eval $(call BuildPackage,ddns-scripts_cloudflare.com-v4)) $(eval $(call BuildPackage,ddns-scripts_freedns_42_pl)) $(eval $(call BuildPackage,ddns-scripts_godaddy.com-v1)) +$(eval $(call BuildPackage,ddns-scripts_digitalocean.com-v2)) $(eval $(call BuildPackage,ddns-scripts_no-ip_com)) $(eval $(call BuildPackage,ddns-scripts_nsupdate)) $(eval $(call BuildPackage,ddns-scripts_route53-v1)) diff --git a/net/ddns-scripts/files/update_digitalocean_com_v2.sh b/net/ddns-scripts/files/update_digitalocean_com_v2.sh new file mode 100755 index 0000000000..0770ab2708 --- /dev/null +++ b/net/ddns-scripts/files/update_digitalocean_com_v2.sh @@ -0,0 +1,51 @@ +# Script for sending user defined updates using DO API +# 2015 Artem Yakimenko +# +# activated inside /etc/config/ddns by setting +# +# option update_script '/usr/lib/ddns/update_do.sh' +# +# the script is parsed (not executed) inside send_update() function +# of /usr/lib/ddns/dynamic_dns_functions.sh +# so you can use all available functions and global variables inside this script +# already defined in dynamic_dns_updater.sh and dynamic_dns_functions.sh +# +# It make sence to define the update url ONLY inside this script +# because it's anyway unique to the update script +# otherwise it should work with the default scripts +# +# Options are passed from /etc/config/ddns: + +# Username - the record name DO Zone +# Password - API Token +# Domain - the domain managed by DO +# Parm_opt - The Record ID in the DO API structure + +local __URL="https://api.digitalocean.com/v2/domains/[DOMAIN]/records/[RECORD_ID]" +local __HEADER="Authorization: Bearer [PASSWORD]" +local __HEADER_CONTENT="Content-Type: application/json" +local __BODY='{"name":"[NAME]","data": "[IP]"}' +# inside url we need username and password + +[ -z "$domain" ] && write_log 14 "Service section not configured correctly! Missing 'domain'" +[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'Zone name in Username'" +[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'" +[ -z "$param_opt" ] && write_log 14 "Service section not configured correctly! Missing 'Zone ID in Optional Parameter'" + +# do replaces in URL, header and body: +__URL=$(echo $__URL | sed -e "s#\[RECORD_ID\]#$param_opt#g" \ + -e "s#\[DOMAIN\]#$domain#g") +__HEADER=$(echo $__HEADER| sed -e "s#\[PASSWORD\]#$password#g") +__HEADER_CONTENT=$(echo $__HEADER_CONTENT) +__BODY=$(echo $__BODY | sed -e "s#\[NAME\]#$username#g" -e "s#\[IP\]#$__IP#g") + +#Send PUT request + +curl -X PUT -H "$__HEADER_CONTENT" -H "$__HEADER" -d "$__BODY" "$__URL" + +write_log 7 "DDNS Provider answered:\n$(cat $DATFILE)" + +# analyse provider answers +# If IP is contained in the returned datastructure - API call was sucessful +grep -E "$__IP" $DATFILE >/dev/null 2>&1 +return $? # "0" if IP has been changed or no change is needed -- 2.30.2