invoke/luanti-remote/tasks.py

   1 from invoke import task
   2 from invoke import tasks
   3 import os
   4 from datetime import datetime as dt
   5
   6 IP=os.environ.get('LUANTI_IP')
   7 USER=os.environ.get('LUANTI_USER')
   8 HOME=os.environ.get('LUANTI_HOME')
   9 LOCAL_HOME=os.environ.get('HOME')
  10 TODAY = dt.now().strftime('%Y.%m.%d')
  11
  12 WORLD='world'  # World folder
  13
  14 USER_AT_IP=f'{USER}@{IP}'
  15 SSH=f'ssh {USER}@{IP}'
  16 SCP=f'scp {USER}@{IP}'
  17 BACKUP_FILE=f'world.{TODAY}.tar'
  18 LOCAL_BACKUPS=f'{LOCAL_HOME}/backup/luanti'
  19
  20 LUANTI=f'{HOME}/luanti'
  21 MODS=f'{LUANTI}/mods'
  22 SERVE=f'screen -d -m {LUANTI}/bin/luantiserver --gameid minetest --worldname world'
  23
  24 def browse(c, url):
  25     c.run(f"librewolf {url}")
  26
  27 @task
  28 def list_mods(c):
  29     c.run(f'{SSH} -C ls {MODS}')
  30
  31 @task
  32 def lookup_mod(c, mod):
  33     browse(c, f'https://content.luanti.org/packages/?q={mod}')
  34
  35 @task
  36 def backup_mod(c, mod):
  37     c.run(f'mkdir -p {LOCAL_BACKUPS}/mods')
  38     tmpdir = '/tmp/mod_backups'
  39     c.run(f'{SSH} -C mkdir -p {tmpdir}')
  40     tarfile = f'{tmpdir}/{mod}.tar'
  41     c.run(f'{SSH} -C rm -f {tarfile} 2> /dev/null')
  42     c.run(f'{SSH} -C tar cf {tarfile} {MODS}/{mod}')
  43     c.run(f'{SCP}:{tarfile} {LOCAL_BACKUPS}/mods')
  44     c.run(f'ls -l {LOCAL_BACKUPS}/mods')
  45
  46 @task
  47 def unpack_mod(c, mod):
  48     tarfile = f'{LOCAL_BACKUPS}/mods/{mod}.tar'
  49     unpack = f'{LOCAL_BACKUPS}/mods/unpack'
  50     c.run(f'mkdir -p {unpack}')
  51     c.run(f'cp {tarfile} {unpack}/')
  52     c.run(f'cd {unpack}; tar xf {unpack}/{mod}.tar')
  53     c.run(f'ls {unpack}')
  54
  55 updated_mods = f'{LOCAL_BACKUPS}/updated_mods'
  56
  57 @task
  58 def repack_mod(c, mod):
  59     unpacked_mods = f'{LOCAL_BACKUPS}/mods/unpack/'
  60     tarfile = f'{updated_mods}/{mod}.tar'
  61     c.run(f'tar cf {tarfile} --directory={unpacked_mods} {mod}')
  62     c.run(f'mkdir -p {updated_mods}')
  63     c.run(f'ls -l {updated_mods}')
  64
  65 # @task(pre=[tasks.call(backup_mod, mod=mod)])
  66 @task
  67 def push_updated_mod(c, mod):
  68     tmpdir = '/tmp/updated_mods'
  69     c.run(f'{SSH} -C mkdir -p {tmpdir}')
  70     c.run(f'scp {updated_mods}/{mod}.tar {USER_AT_IP}:{tmpdir}')
  71     c.run(f'{SSH} -C ls -al {tmpdir}')
  72     c.run(f'{SSH} -C tar xf {tmpdir}/{mod}.tar')
  73     c.run(f'{SSH} -C ls -al {tmpdir}/root/luanti/mods')
  74     c.run(f'{SSH} -C cp -r {tmpdir}/root/luanti/mods/{mod} {mods}')
  75     c.run(f'{SSH} -C ls -al {mods}')
  76
  77
  78 @task
  79 def compress(c):
  80     c.run(f'{SSH} -C tar cf {HOME}/{BACKUP_FILE} --directory={HOME} {WORLD}')
  81
  82 @task(compress)
  83 def backup(c):
  84     stopped = input("Is the server stopped?")
  85     if(stopped != 'y'):
  86         print("so go stop the server...")
  87         exit()
  88     print(f'Backup {HOME}/{BACKUP_FILE} to {LOCAL_BACKUPS}')
  89     c.run(f'mkdir -p {LOCAL_BACKUPS}')
  90     c.run(f'{SCP}:{BACKUP_FILE} {LOCAL_BACKUPS}')
  91     print(f'Backedup up {BACKUP_FILE} to {LOCAL_BACKUPS}')
  92     c.run(f'ls {LOCAL_BACKUPS} | grep world')
  93     c.run(f'tar tvf {LOCAL_BACKUPS}/{BACKUP_FILE}')
  94
  95
  96 @task
  97 def cli_hint(c):
  98     browse(c, 'https://console.kamatera.com/cli')
  99
 100 @task
 101 def cheat_sheets(c):
 102     browse(c, 'https://edward.delaporte.us/blog/luanti/')
 103
 104 @task
 105 def verify_backup(c):
 106     TAR_FILE=f'{LOCAL_BACKUPS}/{BACKUP_FILE}'
 107     DB_FILE='map.sqlite'
 108     print(f'Extracting {DB_FILE} from {TAR_FILE}')
 109     c.run(f'cd /tmp;tar --extract --file={LOCAL_BACKUPS}/{BACKUP_FILE} {WORLD}/{DB_FILE}')
 110     result = c.run(f'echo "PRAGMA quick_check;" | sqlite3 /tmp/{DB_FILE}')
 111     # print(f'Check on {DB_FILE}: {result}')
 112     # print(f'Exit code: {result.exited}')
 113
 114     if(not 'ok' in result.stdout):
 115         print("=========================================")
 116         print("database is corrupt, restore from backup!")
 117         print("=========================================")
 118
 119
 120 @task(verify_backup)
 121 def serve(c):
 122     print(f"Attempting to connect to {IP}")
 123     result = c.run(f'ssh {USER}@{IP} -C {SERVE}')
 124     print(f'Server should now be running in a remote screen session.')
 125     print(result)