fix: invalid INTERNAL_IP environment value (#24)

New IP output appends UID to the result, causing the value to be set to that instead of the IP. Fix it by ignoring the last two appended UID results

games/rust/entrypoint.sh

@@ -2,7 +2,7 @@
 cd /home/container
 
 # Make internal Docker IP address available to processes.
-export INTERNAL_IP=`ip route get 1 | awk '{print $NF;exit}'`
+export INTERNAL_IP=`ip route get 1 | awk '{print $(NF-2);exit}'`
 
 # Update Rust Server
 ./steamcmd/steamcmd.sh +force_install_dir /home/container +login anonymous +app_update 258550 +quit

games/source/entrypoint.sh

@@ -30,7 +30,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory

go/entrypoint.sh

@@ -27,7 +27,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory

java/entrypoint.sh

@@ -27,7 +27,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory

nodejs/entrypoint.sh

@@ -27,7 +27,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory

oses/alpine/entrypoint.sh

@@ -25,7 +25,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory

oses/debian/entrypoint.sh

@@ -26,7 +26,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory

python/entrypoint.sh

@@ -27,7 +27,7 @@ TZ=${TZ:-UTC}
 export TZ
 
 # Set environment variable that holds the Internal Docker IP
-INTERNAL_IP=$(ip route get 1 | awk '{print $NF;exit}')
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
 # Switch to the container's working directory