Add cronjob for gc (#3)

.goreleaser.yml

@@ -34,8 +34,7 @@ archive:
   files:
     - LICENSE
     - README.md
-    - scripts/install_mac.sh
-    - scripts/drm.conf
+    - scripts/**/**
   replacements:
     darwin: Darwin
     linux: Linux
@@ -89,10 +88,10 @@ nfpm:
   config_files:
     "scripts/*.conf": "/etc/drm/*.conf"
   scripts:
-    preinstall: "scripts/preinstall.sh"
-    # postinstall: "scripts/postinstall.sh"
-    # preremove: "scripts/preremove.sh"
-    # postremove: "scripts/postremove.sh"
+    preinstall: "scripts/linux/preinstall.sh"
+    postinstall: "scripts/linux/postinstall.sh"
+    # preremove: "scripts/linux/preremove.sh"
+    postremove: "scripts/linux/postremove.sh"
   overrides:
     deb:
       conflicts:

scripts/linux/postinstall.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -ex
+
+DRM_USER=drm
+BIN_NAME=drm
+
+CRON="0 0,6,12,18 * * * $BIN_NAME gc"
+
+useradd -M -s /sbin/nologin $DRM_USER
+printf '%s\n' "$CRON" >> crontab.tmp
+crontab -u $DRM_USER crontab.tmp && rm -f crontab.tmp
+
+echo "alias rm=\"$BIN_NAME\"" >> /etc/profile

scripts/linux/postremove.sh

@@ -0,0 +1,8 @@
+#!/bin/bash -ex
+
+DRM_USER=drm
+
+crontab -l -u $DRM_USER
+userdel -r $DRM_USER
+
+sed -i '/alias rm=/d' /etc/profile

scripts/install_mac.sh → scripts/mac/install_mac.sh

@@ -9,14 +9,21 @@ BLOB_DIR=$DATA_DIR/blob
 BIN_DIR=/usr/local/bin/
 BIN_NAME=drm
 
+CRON="0 0,6,12,18 * * * $BIN_NAME gc"
+
 [ -d $CFG_DIR ] || mkdir $CFG_DIR
 
 if [ ! -d $DATA_DIR ]; then
   mkdir $DATA_DIR $BLOB_DIR
   chmod -R 777 $DATA_DIR
 fi
 
-cp $WORK_DIR/drm.conf $CFG_DIR/drm.conf
-cp $WORK_DIR/../drm $BIN_DIR
+cp $WORK_DIR/../drm.conf $CFG_DIR/drm.conf
+cp $WORK_DIR/../../drm $BIN_DIR
+
+echo "alias rm=\"$BIN_NAME\"" >> /etc/profile
 
-alias rm='$$BIN_NAME' >> ~/.bashrc
+# setup cronjob
+crontab -l -u root > crontab.tmp
+printf '%s\n' "$CRON" >> crontab.tmp
+crontab -u root crontab.tmp && rm -f crontab.tmp

scripts/mac/uninstall_mac.sh

@@ -0,0 +1,13 @@
+#!/bin/bash -ex
+
+# Here is the workaround since we have no `deb` or `dmg` like packages for macOS
+
+BIN_NAME=drm
+
+sed -i '' '/alias rm=/d' /etc/profile
+
+# remove cronjob
+TEMP_FILE=crontab.tmp
+crontab -l -u root > $TEMP_FILE
+sed -i '' "/$BIN_NAME gc/d" $TEMP_FILE
+crontab -u root $TEMP_FILE && rm -f $TEMP_FILE