Remove eval echo "$(cat -)"

Everything still works as normal and this actually fixes complex startup commands as PR pelican-eggs#259 was supposed to do

Author: srnyx

cassandra/entrypoint.sh

@@ -29,7 +29,7 @@ fi
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically
 # replacing the values.
-PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
 
 # Display the command we're running in the output, and then execute it with the env
 # from the container itself.

erlang/entrypoint.sh

@@ -16,7 +16,7 @@ erl -noshell -eval 'erlang:display(erlang:system_info(system_version))' -eval 'i
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically
 # replacing the values.
-PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
 
 # Display the command we're running in the output, and then execute it with the env
 # from the container itself.

go/entrypoint.sh

@@ -40,7 +40,7 @@ go version
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically
 # replacing the values.
-PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
 
 # Display the command we're running in the output, and then execute it with the env
 # from the container itself.

java/entrypoint.sh

@@ -40,7 +40,7 @@ java -version
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically
 # replacing the values.
-PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
 
 # Display the command we're running in the output, and then execute it with the env
 # from the container itself.

oses/alpine/entrypoint.sh

@@ -34,7 +34,7 @@ cd /home/container || exit 1
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically
 # replacing the values.
-PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
 
 # Display the command we're running in the output, and then execute it with the env
 # from the container itself.

voice/teaspeak/entrypoint.sh

@@ -15,7 +15,7 @@ echo "installed youtube-dl Version:"
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically
 # replacing the values.
-PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+PARSED=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
 
 # Display the command we're running in the output, and then execute it with the env
 # from the container itself.