Fix version printing

software/cassandra/entrypoint.sh

@@ -1,5 +1,27 @@
 #!/bin/ash
 
+#
+# Copyright (c) 2021 Matthew Penner
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+
 # Default the TZ environment variable to UTC.
 TZ=${TZ:-UTC}
 export TZ
@@ -11,13 +33,15 @@ export INTERNAL_IP
 # Switch to the container's working directory
 cd /home/container || exit 1
 
-# Print Java version
-printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0mjava -version\n"
-java -version
-
 # Print Python version
-printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0mpython --version\n"
-python --version
+if command -v python &> /dev/null
+then
+	printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0mpython --version\n"
+	python --version
+else
+	printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0mpython3 --version\n"
+	python3 --version
+fi
 
 # Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
 # variable format of "${VARIABLE}" before evaluating the string and automatically