Initial commit

setup.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+
+if [[ ! -x "$(command -v packwiz)" ]]; then
+    echo -e "Setup Error: packwiz is not installed in PATH!\n" >&2
+    echo "Installation instructions can be found here:" >&2
+    echo "https://packwiz.infra.link/installation" >&2
+    exit 1
+fi
+
+echo "Initialising packwiz modpack..."
+packwiz init -r
+
+if [[ $? -ne 0 ]] || [[ ! -f pack.toml ]]; then
+    echo "Setup Error: failed to initialise packwiz modpack!" >&2
+    exit 1
+fi
+
+grep -q liteloader pack.toml
+
+if [[ $? -eq 0 ]]; then
+    echo "Setup Error: LiteLoader is not supported!" >&2
+    exit 1
+fi
+
+VERSION_FIELDS=$(cat pack.toml | tail -n 2 | tr -d ' "')
+FIRST_FIELD=$(echo "$VERSION_FIELDS" | head -n 1)
+SECOND_FIELD=$(echo "$VERSION_FIELDS" | tail -n 1)
+MINECRAFT_FIELD=$([[ "$FIRST_FIELD" =~ minecraft ]] && echo "$FIRST_FIELD" || echo "$SECOND_FIELD")
+MOD_LOADER_FIELD=$([[ "$FIRST_FIELD" =~ minecraft ]] &&  echo "$SECOND_FIELD"  || echo "$FIRST_FIELD" )
+
+MINECRAFT_VERSION=$(echo "$MINECRAFT_FIELD" | cut -d '=' -f 2)
+MOD_LOADER_NAME=$(echo "$MOD_LOADER_FIELD" | cut -d '=' -f 1 | tr '[:lower:]' '[:upper:]')
+MOD_LOADER_VERSION=$(echo "$MOD_LOADER_FIELD" | cut -d '=' -f 2)
+LOADER_VERSION_VAR_NAME=$([[ "$MOD_LOADER_NAME" = "FORGE" ]] && echo "FORGE_VERSION" || echo "${MOD_LOADER_NAME}_LOADER_VERSION")
+RCON_PASSWORD=$(tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 24)
+
+echo "# For a complete list of environment variables and their defaults, see:
+# https://docker-minecraft-server.readthedocs.io/en/latest/variables
+
+EULA=true
+PACKWIZ_URL=http://packwiz:3000/pack.toml
+RCON_PASSWORD=${RCON_PASSWORD}
+TYPE=${MOD_LOADER_NAME}
+VERSION=${MINECRAFT_VERSION}
+${LOADER_VERSION_VAR_NAME}=${MOD_LOADER_VERSION}" > .env
+
+echo "Created .env file for the Minecraft server container!"
+
+echo "[options]
+no-internal-hashes = true" >> pack.toml
+
+echo '#!/bin/bash
+
+if ! [ -x "$(command -v packwiz)" ]; then
+    echo "Error: packwiz is not installed!" >&2
+    exit 1
+fi
+
+readarray ignored_files < .dockerignore
+
+for file in ${ignored_files[@]}; do
+    mv $file "/tmp/$file"
+done
+
+packwiz refresh --build
+touch /tmp/.commit' > .git/hooks/pre-commit
+
+echo '#!/bin/bash
+
+if [ -e /tmp/.commit ]; then
+    rm /tmp/.commit
+    readarray ignored_files < /tmp/.dockerignore
+
+    for file in ${ignored_files[@]}; do
+        mv "/tmp/$file" $file
+    done
+
+    git add -A
+    git commit --amend -C HEAD --no-verify
+fi' > .git/hooks/post-commit
+
+echo "Created pre/post-commit Git hooks to prevent indexing of files in .dockerignore!"
+echo "Making new hooks executable..."
+sudo chmod +x .git/hooks/pre-commit .git/hooks/post-commit
+
+if [[ $? -eq 0 ]]; then
+    echo "Successfully updated hooks' permissions!"
+else
+    echo "Setup Error: failed to update hooks' permissions!" >&2
+    exit 1
+fi
+
+echo "Committing modpack manifest and index..."
+
+git add -A
+git commit -m "(re)init modpack" -q
+
+if [[ $? -eq 0 ]]; then
+    echo "Successfully committed changes!"
+    echo "Setup complete!"
+else
+    echo "Setup Error: failed to commit changes!" >&2
+    exit 1
+fi