fix(packaging): don't overwrite existing config on package install (#…

…20625)

scripts/post-install.sh

@@ -70,7 +70,14 @@ EOF
 
 function init_config {
     mkdir -p $(dirname ${INFLUXD_CONFIG_PATH})
-    cat << EOF > ${INFLUXD_CONFIG_PATH}
+
+    local config_path=${INFLUXD_CONFIG_PATH}
+    if [[ -s ${config_path} ]]; then
+        config_path=${INFLUXD_CONFIG_PATH}.defaults
+        echo "Config file ${INFLUXD_CONFIG_PATH} already exists, writing defaults to ${config_path}"
+    fi
+
+    cat << EOF > ${config_path}
 bolt-path = "/var/lib/influxdb/influxd.bolt"
 engine-path = "/var/lib/influxdb/engine"
 EOF

scripts/pre-install.sh

@@ -20,18 +20,3 @@ if [ ! -d "$LOG_DIR" ]; then
     mkdir -p $LOG_DIR
     chown $USER:$GROUP $DATA_DIR
 fi
-
-if [[ -d /etc/opt/influxdb ]]; then
-    # Legacy configuration found
-    if [[ ! -d /etc/influxdb ]]; then
-	# New configuration does not exist, move legacy configuration to new location
-	echo -e "Please note, InfluxDB's configuration is now located at '/etc/influxdb' (previously '/etc/opt/influxdb')."
-	mv -vn /etc/opt/influxdb /etc/influxdb
-
-	if [[ -f /etc/influxdb/influxdb.conf ]]; then
-	    backup_name="influxdb.conf.$(date +%s).backup"
-	    echo "A backup of your current configuration can be found at: /etc/influxdb/$backup_name"
-	    cp -a /etc/influxdb/influxdb.conf /etc/influxdb/$backup_name
-	fi
-    fi
-fi