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change: 🔃 rename environment variables

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This commit is contained in:
Eduard Veit
2021-04-21 13:02:57 +02:00
parent c85d5eaaee
commit 29c2f62292
2 changed files with 74 additions and 60 deletions
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106
dynb.sh
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@@ -10,27 +10,27 @@
## Configuration ## ## Configuration ##
################### ###################
_dyn_domain= DYNB_DYN_DOMAIN=
## service provider could be deSEC, duckdns, dynv6, inwx ## service provider could be deSEC, duckdns, dynv6, inwx
_serviceProvider= DYNB_SERVICE_PROVIDER=
## update method options: domrobot, dyndns ## update method options: domrobot, dyndns
_update_method= DYNB_UPDATE_METHOD=
## ip mode could be either: 4, 6 or dual for dualstack ## ip mode could be either: 4, 6 or dual for dualstack
_ip_mode= DYNB_IP_MODE=
## If you are using the DomRobot RPC-API enter your credentials for the web interface login here ## If you are using the DomRobot RPC-API enter your credentials for the web interface login here
## If you are using the DynDNS2 protocol enter your credentials here ## If you are using the DynDNS2 protocol enter your credentials here
_username= DYNB_USERNAME=
_password= DYNB_PASSWORD=
## or use a token ## or use a token
_token= DYNB_TOKEN=
## TTL (time to live) for the DNS record ## TTL (time to live) for the DNS record
## This setting is only relevant for API based record updates (not DnyDNS2!) ## This setting is only relevant for API based record updates (not DnyDNS2!)
## minimum allowed TTL value by inwx is 300 (5 minutes) ## minimum allowed TTL value by inwx is 300 (5 minutes)
TTL=300 TTL=300
## The IP-Check sites (some sites have different urls for v4 and v6) ## The IP-Check sites (some sites have different urls for v4 and v6)
@@ -336,8 +336,8 @@ function echoerr() { printf "%s\n" "$*" >&2; }
function getMainDomain() { function getMainDomain() {
request=$( echo "{}" | \ request=$( echo "{}" | \
jq '(.method="nameserver.list")' | \ jq '(.method="nameserver.list")' | \
jq "(.params.user=\"$_username\")" | \ jq "(.params.user=\"$DYNB_USERNAME\")" | \
jq "(.params.pass=\"$_password\")" jq "(.params.pass=\"$DYNB_PASSWORD\")"
) )
_response=$(curl --silent \ _response=$(curl --silent \
@@ -345,7 +345,7 @@ function getMainDomain() {
--user-agent "$_userAgent" \ --user-agent "$_userAgent" \
--header "Content-Type: application/json" \ --header "Content-Type: application/json" \
--request POST $_INWX_JSON_API_URL \ --request POST $_INWX_JSON_API_URL \
--data "$request" | jq ".resData.domains[] | select(inside(.domain=\"$_dyn_domain\"))" --data "$request" | jq ".resData.domains[] | select(inside(.domain=\"$DYNB_DYN_DOMAIN\"))"
) )
_main_domain=$( echo "$_response" | jq --raw-output '.domain' ) _main_domain=$( echo "$_response" | jq --raw-output '.domain' )
} }
@@ -353,10 +353,10 @@ function getMainDomain() {
function fetchDNSRecords() { function fetchDNSRecords() {
request=$( echo "{}" | \ request=$( echo "{}" | \
jq '(.method="'nameserver.info'")' | \ jq '(.method="'nameserver.info'")' | \
jq "(.params.user=\"$_username\")" | \ jq "(.params.user=\"$DYNB_USERNAME\")" | \
jq "(.params.pass=\"$_password\")" | \ jq "(.params.pass=\"$DYNB_PASSWORD\")" | \
jq "(.params.domain=\"$_main_domain\")" | \ jq "(.params.domain=\"$_main_domain\")" | \
jq "(.params.name=\"$_dyn_domain\")" jq "(.params.name=\"$DYNB_DYN_DOMAIN\")"
) )
_response=$( curl --silent \ _response=$( curl --silent \
@@ -405,8 +405,8 @@ function updateRecord() {
if [[ $IP != "" ]]; then if [[ $IP != "" ]]; then
request=$( echo "{}" | \ request=$( echo "{}" | \
jq '(.method="nameserver.updateRecord")' | \ jq '(.method="nameserver.updateRecord")' | \
jq "(.params.user=\"$_username\")" | \ jq "(.params.user=\"$DYNB_USERNAME\")" | \
jq "(.params.pass=\"$_password\")" | \ jq "(.params.pass=\"$DYNB_PASSWORD\")" | \
jq "(.params.id=\"$ID\")" | \ jq "(.params.id=\"$ID\")" | \
jq "(.params.content=\"$IP\")" | \ jq "(.params.content=\"$IP\")" | \
jq "(.params.ttl=\"$TTL\")" jq "(.params.ttl=\"$TTL\")"
@@ -419,7 +419,7 @@ function updateRecord() {
--request POST $_INWX_JSON_API_URL \ --request POST $_INWX_JSON_API_URL \
--data "$request" --data "$request"
) )
echo -e "$(echo "$_response" | jq --raw-output '.msg')\n Domain: $_dyn_domain\n new IPv${1}: $IP" echo -e "$(echo "$_response" | jq --raw-output '.msg')\n Domain: $DYNB_DYN_DOMAIN\n new IPv${1}: $IP"
fi fi
} }
@@ -431,10 +431,10 @@ function dynupdate() {
INWX_DYNDNS_UPDATE_URL="https://dyndns.inwx.com/nic/update?" INWX_DYNDNS_UPDATE_URL="https://dyndns.inwx.com/nic/update?"
DESEC_DYNDNS_UPDATE_URL="https://update.dedyn.io/?" DESEC_DYNDNS_UPDATE_URL="https://update.dedyn.io/?"
DUCKDNS_DYNDNS_UPDATE_URL="https://www.duckdns.org/update?domains=$_dyn_domain&token=$_token&" DUCKDNS_DYNDNS_UPDATE_URL="https://www.duckdns.org/update?domains=$DYNB_DYN_DOMAIN&token=$DYNB_TOKEN&"
DYNV6_DYNDNS_UPDATE_URL="https://dynv6.com/api/update?zone=$_dyn_domain&token=$_token&" DYNV6_DYNDNS_UPDATE_URL="https://dynv6.com/api/update?zone=$DYNB_DYN_DOMAIN&token=$DYNB_TOKEN&"
case $_serviceProvider in case $DYNB_SERVICE_PROVIDER in
inwx* | INWX* ) inwx* | INWX* )
dyndns_update_url=$INWX_DYNDNS_UPDATE_URL dyndns_update_url=$INWX_DYNDNS_UPDATE_URL
;; ;;
@@ -452,7 +452,7 @@ function dynupdate() {
myipv6_str=ipv6 myipv6_str=ipv6
;; ;;
* ) * )
echoerr "$_serviceProvider is not supported" echoerr "$DYNB_SERVICE_PROVIDER is not supported"
exit 1 exit 1
;; ;;
esac esac
@@ -470,18 +470,18 @@ function dynupdate() {
debugMessage "Update URL was: $dyndns_update_url" debugMessage "Update URL was: $dyndns_update_url"
## request ## ## request ##
case $_serviceProvider in case $DYNB_SERVICE_PROVIDER in
inwx* | INWX* ) inwx* | INWX* )
_response=$(curl --silent "$_interface_str" \ _response=$(curl --silent "$_interface_str" \
--user-agent "$_userAgent" \ --user-agent "$_userAgent" \
--user "$_username":"$_password" \ --user "$DYNB_USERNAME":"$DYNB_PASSWORD" \
"${dyndns_update_url}" ) "${dyndns_update_url}" )
;; ;;
deSEC* | desec* | dedyn* ) deSEC* | desec* | dedyn* )
_response=$(curl --silent "$_interface_str" \ _response=$(curl --silent "$_interface_str" \
--user-agent "$_userAgent" \ --user-agent "$_userAgent" \
--header "Authorization: Token $_token" \ --header "Authorization: Token $DYNB_TOKEN" \
--get --data-urlencode "hostname=$_dyn_domain" \ --get --data-urlencode "hostname=$DYNB_DYN_DOMAIN" \
"${dyndns_update_url}" ) "${dyndns_update_url}" )
;; ;;
dynv6* | duckDNS* | duckdns* ) dynv6* | duckDNS* | duckdns* )
@@ -528,7 +528,7 @@ function dynupdate() {
return 1 return 1
;; ;;
notfqdn ) notfqdn )
echoerr "Error: $_response: Hostname $_dyn_domain is invalid" echoerr "Error: $_response: Hostname $DYNB_DYN_DOMAIN is invalid"
return 1 return 1
;; ;;
nohost ) nohost )
@@ -574,7 +574,7 @@ function checkStatus() {
fi fi
;; ;;
nohost | !yours ) nohost | !yours )
if [[ "$_statusHostname" == "$_dyn_domain" && ( "$_statusUsername" == "$_username" || $_statusUsername == "$_token" ) ]]; then if [[ "$_statusHostname" == "$DYNB_DYN_DOMAIN" && ( "$_statusUsername" == "$DYNB_USERNAME" || $_statusUsername == "$DYNB_TOKEN" ) ]]; then
echoerr "Error: Hostname supplied does not exist under specified account, enter new login credentials before performing an additional request." echoerr "Error: Hostname supplied does not exist under specified account, enter new login credentials before performing an additional request."
return 1 return 1
else else
@@ -583,7 +583,7 @@ function checkStatus() {
return 0 return 0
;; ;;
badauth | 401 ) badauth | 401 )
if [[ "$_statusUsername" == "$_username" && "$_statusPassword" == "$_password" ]]; then if [[ "$_statusUsername" == "$DYNB_USERNAME" && "$_statusPassword" == "$DYNB_PASSWORD" ]]; then
echoerr "Error: Invalid username password combination." echoerr "Error: Invalid username password combination."
return 1 return 1
else else
@@ -635,18 +635,18 @@ function checkStatus() {
function ipHasChanged() { function ipHasChanged() {
if [[ ${1} == 4 ]]; then if [[ ${1} == 4 ]]; then
remote_ip=$(getRemoteIP 4 $_ipv4_checker) remote_ip=$(getRemoteIP 4 $_ipv4_checker)
if [[ $_update_method == domrobot ]]; then if [[ $DYNB_UPDATE_METHOD == domrobot ]]; then
dns_ip=$(getDNSIP A) dns_ip=$(getDNSIP A)
else else
dns_ip=$(dig @${_DNS_checkServer} in a +short "$_dyn_domain") dns_ip=$(dig @${_DNS_checkServer} in a +short "$DYNB_DYN_DOMAIN")
fi fi
fi fi
if [[ ${1} == 6 ]]; then if [[ ${1} == 6 ]]; then
remote_ip=$(getRemoteIP 6 $_ipv6_checker) remote_ip=$(getRemoteIP 6 $_ipv6_checker)
if [[ $_update_method == domrobot ]]; then if [[ $DYNB_UPDATE_METHOD == domrobot ]]; then
dns_ip=$(getDNSIP AAAA) dns_ip=$(getDNSIP AAAA)
else else
dns_ip=$(dig @${_DNS_checkServer} in aaaa +short "$_dyn_domain") dns_ip=$(dig @${_DNS_checkServer} in aaaa +short "$DYNB_DYN_DOMAIN")
fi fi
fi fi
@@ -686,25 +686,25 @@ function handleParameters() {
_debug=1 _debug=1
fi fi
if [[ $_arg_update_method != "" ]]; then if [[ $_arg_update_method != "" ]]; then
_update_method=$_arg_update_method DYNB_UPDATE_METHOD=$_arg_update_method
fi fi
if [[ $_arg_ip_mode != "" ]]; then if [[ $_arg_ip_mode != "" ]]; then
_ip_mode=$_arg_ip_mode DYNB_IP_MODE=$_arg_ip_mode
fi fi
if [[ $_arg_domain != "" ]]; then if [[ $_arg_domain != "" ]]; then
_dyn_domain=$_arg_domain DYNB_DYN_DOMAIN=$_arg_domain
fi fi
if [[ $_arg_service_provider != "" ]]; then if [[ $_arg_service_provider != "" ]]; then
_serviceProvider=$_arg_service_provider DYNB_SERVICE_PROVIDER=$_arg_service_provider
fi fi
if [[ $_arg_username != "" ]]; then if [[ $_arg_username != "" ]]; then
_username=$_arg_username DYNB_USERNAME=$_arg_username
fi fi
if [[ $_arg_password != "" ]]; then if [[ $_arg_password != "" ]]; then
_password=$_arg_password DYNB_PASSWORD=$_arg_password
fi fi
if [[ $_arg_token != "" ]]; then if [[ $_arg_token != "" ]]; then
_token=$_arg_token DYNB_TOKEN=$_arg_token
fi fi
return 0 return 0
} }
@@ -722,7 +722,7 @@ function checkDependencies() {
# fi # fi
# done # done
[[ -x $(command -v jq 2> /dev/null) ]] || { [[ -x $(command -v jq 2> /dev/null) ]] || {
if [[ $_update_method != dyndns* ]]; then if [[ $DYNB_UPDATE_METHOD != dyndns* ]]; then
echo "This script depends on jq and it is not available." >&2 echo "This script depends on jq and it is not available." >&2
exit 1 exit 1
fi fi
@@ -733,11 +733,11 @@ function doUnsets() {
unset _network_interface unset _network_interface
unset _DNS_checkServer unset _DNS_checkServer
unset _dns_records unset _dns_records
unset _dyn_domain unset DYNB_DYN_DOMAIN
unset _has_getopt unset _has_getopt
unset _help_message unset _help_message
unset _INWX_JSON_API_URL unset _INWX_JSON_API_URL
unset _ip_mode unset DYNB_IP_MODE
unset _ipv4_checker unset _ipv4_checker
unset _ipv6_checker unset _ipv6_checker
unset _is_IPv4_enabled unset _is_IPv4_enabled
@@ -745,9 +745,9 @@ function doUnsets() {
unset _main_domain unset _main_domain
unset _new_IPv4 unset _new_IPv4
unset _new_IPv6 unset _new_IPv6
unset _password unset DYNB_PASSWORD
unset _username unset DYNB_USERNAME
unset _serviceProvider unset DYNB_SERVICE_PROVIDER
unset _version unset _version
} }
@@ -781,20 +781,20 @@ function dynb() {
_interface_str="--interface $_network_interface" _interface_str="--interface $_network_interface"
fi fi
if [[ $_ip_mode == d* ]]; then if [[ $DYNB_IP_MODE == d* ]]; then
_is_IPv4_enabled=true _is_IPv4_enabled=true
_is_IPv6_enabled=true _is_IPv6_enabled=true
fi fi
if [[ $_ip_mode == *4* ]]; then if [[ $DYNB_IP_MODE == *4* ]]; then
_is_IPv4_enabled=true _is_IPv4_enabled=true
fi fi
if [[ $_ip_mode == *6* ]]; then if [[ $DYNB_IP_MODE == *6* ]]; then
_is_IPv6_enabled=true _is_IPv6_enabled=true
fi fi
## execute operations ## execute operations
if [[ $_update_method == "domrobot" ]]; then if [[ $DYNB_UPDATE_METHOD == "domrobot" ]]; then
getMainDomain getMainDomain
fetchDNSRecords fetchDNSRecords
if [[ $_is_IPv4_enabled == true ]]; then if [[ $_is_IPv4_enabled == true ]]; then
@@ -811,7 +811,7 @@ function dynb() {
fi fi
fi fi
if [[ $_update_method == "dyndns" ]]; then if [[ $DYNB_UPDATE_METHOD == "dyndns" ]]; then
changed=0 changed=0
if [[ $_is_IPv4_enabled == true ]]; then if [[ $_is_IPv4_enabled == true ]]; then
ipHasChanged 4 ipHasChanged 4
@@ -828,7 +828,7 @@ function dynb() {
debugMessage "DynDNS2 update success" debugMessage "DynDNS2 update success"
else else
debugMessage "Save new status after dynupdate has failed" debugMessage "Save new status after dynupdate has failed"
setStatus "$_response" "$(date +%s)" $(( _errorCounter += 1 )) "$_dyn_domain" "${_username}" "${_password}${_token}" setStatus "$_response" "$(date +%s)" $(( _errorCounter += 1 )) "$DYNB_DYN_DOMAIN" "${DYNB_USERNAME}" "${DYNB_PASSWORD}${DYNB_TOKEN}"
fi fi
else else
debugMessage "Skip DynDNS2 update, checkStatus fetched previous error." debugMessage "Skip DynDNS2 update, checkStatus fetched previous error."

28
example.env
View File

@@ -1,7 +1,21 @@
_dyn_domain=dyndns.example.com ###################
_serviceProvider=inwx ## Configuration ##
_update_method=domrobot ###################
_ip_mode=dual
_username=User42 DYNB_DYN_DOMAIN=dyndns.example.com
_password=SuperSecretPassword
_token= ## service provider could be deSEC, duckdns, dynv6, inwx
DYNB_SERVICE_PROVIDER=inwx
## update method options: domrobot, dyndns
DYNB_UPDATE_METHOD=domrobot
## ip mode could be either: 4, 6 or dual for dualstack
DYNB_IP_MODE=64
## If you are using the DomRobot RPC-API enter your credentials for the web interface login here
## If you are using the DynDNS2 protocol enter your credentials here
DYNB_USERNAME=User42
DYNB_PASSWORD=SuperSecretPassword
## or use a token
DYNB_TOKEN=