add freebsd support

installers/freebsd.sh

@@ -0,0 +1,70 @@
+#!/bin/sh
+#
+# NOTES: 
+# - uses the standard FreeBSD Bourne shell, meaning +POSIX and -bash
+# - does not attempt to load common.sh, due to heavy Linux assumptions
+# - user creation is done automatically by the FreeBSD port of minecraft-server
+
+install_error() {
+	echo -e "\n\033[1;37;41mMSM INSTALL ERROR: $*\033[m"
+	exit 1
+}
+
+update_system_packages() {
+	install_log "Updating sources"
+	sudo pkg update || install_error "Couldn't update package list"
+}
+
+install_minecraft()
+{
+	echo "installing java"
+	pkg install openjdk8 || exit
+
+	echo "installing minecraft deps"
+	pkg install tmux dialog4ports screen rsync || exit
+
+	echo "installing minecraft"
+	if grep -qs minecraft /etc/make.conf;
+	then
+		# already configured
+	else
+		echo "games_minecraft-server_SET=DAEMON" | tee -a /etc/make.conf
+	fi
+	export BATCH=${BATCH:="1"}
+	make -C /usr/ports/games/minecraft-server install clean
+}
+
+configure_minecraft()
+{
+	echo "configuring minecraft"
+
+	service minecraft onestart
+	local _eula="$STAGE_MNT/usr/local/etc/minecraft-server/eula.txt"
+	until [ -f "$_eula" ]; do	
+		echo "waiting for $_eula to appear"
+		sleep 1
+	done
+	echo "accepting EULA"
+	sed -i .bak -e '/^eula/ s/false/true/' "$_eula"
+	echo "done"
+}
+
+start_minecraft()
+{
+	echo "starting minecraft"
+	sysrc minecraft_enable=YES
+	service minecraft start
+	sleep 3
+}
+
+test_minecraft()
+{
+	echo "testing minecraft"
+	sockstat -l -4 | grep :25565 || exit
+	echo "it worked"
+}
+
+install_minecraft
+configure_minecraft
+start_minecraft
+test_minecraft

installers/install.sh

@@ -1,4 +1,5 @@
 BASE_URL="https://raw.githubusercontent.com/msmhq/msm/master/installers/"
+TMP_FILE="/tmp/msminst.sh"
 
 function check_os() {
     if [[ -f /etc/debian_version ]]; then
@@ -7,25 +8,48 @@ function check_os() {
         INSTALL_SCRIPT="redhat.sh"
     elif [[ -f /etc/arch-release ]]; then
         INSTALL_SCRIPT="arch.sh"
+    elif [[ -f /bin/freebsd-version ]]; then
+        INSTALL_SCRIPT="freebsd.sh"
     else
         echo "Error, unsupported distribution. Please install manually."
         exit 1
     fi
 }
 
+function download_installer() {
+    local _dl_uri="${BASE_URL}/${INSTALL_SCRIPT}"
+
+    case "$1" in
+        curl)
+            curl -L "$_dl_uri" -o "$TMP_FILE"
+        ;;
+        wget)
+            wget -q "$_dl_uri" -O "$TMP_FILE"
+        ;;
+        fetch)
+            fetch -m -o "$TMP_FILE" "$_dl_uri"
+        ;;
+    esac
+}
+
 function get_installer() {
-    type curl 1>/dev/null 2>&1
-    if [[ $? -eq 0 ]]; then
-        curl -L "${BASE_URL}/${INSTALL_SCRIPT}" -o /tmp/msminst.sh
-    else
-        wget -q "${BASE_URL}/${INSTALL_SCRIPT}" -O /tmp/msminst.sh
-    fi
-    chmod u+x /tmp/msminst.sh
+
+    for util in curl wget fetch; do
+        type "$util" 1>/dev/null 2>&1
+        if [[ $? -eq 0 ]]; then
+            download_installer $util
+            return  # we suceeded, exit this function
+        fi
+    done
+
+    echo "neither curl, wget, nor fetch was found. Install one and try again."
+    exit 1
 }
 
 function do_install() {
-    if [[ -f /tmp/msminst.sh ]]; then
-        /tmp/msminst.sh && rm -f /tmp/msminst.sh
+    if [[ -f "$TMP_FILE" ]]; then
+        chmod u+x "$TMP_FILE"
+        "$TMP_FILE" && rm -f "$TMP_FILE"
     else
         echo "Error, failed to download install script."
         exit 1