+from invoke import task
+from invoke import tasks
+import os
+from datetime import datetime as dt
+
+IP=os.environ.get('LUANTI_IP')
+USER=os.environ.get('LUANTI_USER')
+HOME=os.environ.get('LUANTI_HOME')
+LOCAL_HOME=os.environ.get('HOME')
+TODAY = dt.now().strftime('%Y.%m.%d')
+
+WORLD='world' # World folder
+
+USER_AT_IP=f'{USER}@{IP}'
+SSH=f'ssh {USER}@{IP}'
+SCP=f'scp {USER}@{IP}'
+BACKUP_FILE=f'world.{TODAY}.tar'
+LOCAL_BACKUPS=f'{LOCAL_HOME}/backup/luanti'
+
+LUANTI=f'{HOME}/luanti'
+MODS=f'{LUANTI}/mods'
+WORLDS=f'{LUANTI}/worlds'
+
+
+SERVE=f'screen -d -m {LUANTI}/bin/luantiserver --gameid minetest --worldname world'
+
+def browse(c, url):
+ c.run(f"librewolf {url}")
+
+@task
+def list_mods(c):
+ c.run(f'{SSH} -C ls {MODS}')
+
+@task
+def lookup_mod(c, mod):
+ browse(c, f'https://content.luanti.org/packages/?q={mod}')
+
+@task
+def backup_mod(c, mod):
+ c.run(f'mkdir -p {LOCAL_BACKUPS}/mods')
+ tmpdir = '/tmp/mod_backups'
+ c.run(f'{SSH} -C mkdir -p {tmpdir}')
+ tarfile = f'{tmpdir}/{mod}.tar'
+ c.run(f'{SSH} -C rm -f {tarfile} 2> /dev/null')
+ c.run(f'{SSH} -C tar cf {tarfile} --directory {MODS} {mod}')
+ c.run(f'{SCP}:{tarfile} {LOCAL_BACKUPS}/mods')
+ c.run(f'ls -l {LOCAL_BACKUPS}/mods')
+ c.run(f'tar --list -f {LOCAL_BACKUPS}/mods/{mod}.tar | tail')
+ c.run(f'tar --list -f {LOCAL_BACKUPS}/mods/{mod}.tar | wc')
+
+@task
+def unpack_mod(c, mod):
+ tarfile = f'{LOCAL_BACKUPS}/mods/{mod}.tar'
+ unpack = f'{LOCAL_BACKUPS}/mods/unpack'
+ c.run(f'mkdir -p {unpack}')
+ c.run(f'cp {tarfile} {unpack}/')
+ c.run(f'cd {unpack}; tar xf {unpack}/{mod}.tar')
+ c.run(f'ls {unpack}')
+
+updated_mods = f'{LOCAL_BACKUPS}/updated_mods'
+
+@task
+def repack_mod(c, mod):
+ unpacked_mods = f'{LOCAL_BACKUPS}/mods/unpack/'
+ tarfile = f'{updated_mods}/{mod}.tar'
+ c.run(f'tar cf {tarfile} --directory={unpacked_mods} {mod}')
+ c.run(f'mkdir -p {updated_mods}')
+ c.run(f'ls -l {updated_mods}')
+ c.run(f'tar --list -f {updated_mods}/{mod}.tar | tail')
+ c.run(f'tar --list -f {updated_mods}/{mod}.tar | wc')
+
+# @task(pre=[tasks.call(backup_mod, mod=mod)])
+@task
+def push_updated_mod(c, mod):
+ tmpdir = '/tmp/updated_mods'
+ c.run(f'{SSH} -C mkdir -p {tmpdir}')
+ c.run(f'scp {updated_mods}/{mod}.tar {USER_AT_IP}:{tmpdir}')
+ c.run(f'{SSH} -C ls -al {tmpdir}')
+ c.run(f'{SSH} -C tar --list -f {tmpdir}/{mod}.tar')
+ c.run(f'{SSH} -C mv {MODS}/{mod} /tmp/{mod}.{TODAY}.bk')
+ c.run(f'{SSH} -C tar xf {tmpdir}/{mod}.tar --directory {MODS}')
+ c.run(f'{SSH} -C ls -l {MODS}/{mod}')
+
+
+@task
+def compress_world(c):
+ c.run(f'{SSH} -C tar cf {HOME}/{BACKUP_FILE} --directory={WORLDS} {WORLD}')
+
+@task(compress_world)
+def backup(c):
+ stopped = input("Is the server stopped?")
+ if(stopped != 'y'):
+ print("so go stop the server...")
+ exit()
+ print(f'Backup {HOME}/{BACKUP_FILE} to {LOCAL_BACKUPS}')
+ c.run(f'mkdir -p {LOCAL_BACKUPS}')
+ c.run(f'{SCP}:{BACKUP_FILE} {LOCAL_BACKUPS}')
+ print(f'Backedup up {BACKUP_FILE} to {LOCAL_BACKUPS}')
+ c.run(f'ls -lh {LOCAL_BACKUPS} | grep {WORLD}')
+ c.run(f'tar tvf {LOCAL_BACKUPS}/{BACKUP_FILE}')
+
+
+@task
+def cli_hint(c):
+ browse(c, 'https://console.kamatera.com/cli')
+
+@task
+def cheat_sheets(c):
+ browse(c, 'https://edward.delaporte.us/blog/luanti/')
+
+@task
+def verify_backup(c):
+ TAR_FILE=f'{LOCAL_BACKUPS}/{BACKUP_FILE}'
+ DB_FILE='map.sqlite'
+ print(f'Extracting {DB_FILE} from {TAR_FILE}')
+ c.run(f'cd /tmp;tar --extract --file={LOCAL_BACKUPS}/{BACKUP_FILE} {WORLD}/{DB_FILE}')
+ result = c.run(f'echo "PRAGMA quick_check;" | sqlite3 /tmp/{DB_FILE}')
+ # print(f'Check on {DB_FILE}: {result}')
+ # print(f'Exit code: {result.exited}')
+
+ if(not 'ok' in result.stdout):
+ print("=========================================")
+ print("database is corrupt, restore from backup!")
+ print("=========================================")
+
+
+@task(verify_backup)
+def serve(c):
+ print(f"Attempting to connect to {IP}")
+ result = c.run(f'ssh {USER}@{IP} -C {SERVE}')
+ print(f'Server should now be running in a remote screen session.')
+ print(result)