add backups scripts

tools/extract_backup_node_keys.sh

@@ -0,0 +1,48 @@
+name="backup.tar.gz"
+dest="cleared_backup_$(hostname)_$(date +%s).tar.gz"
+ton_db=""
+tmp_dir="tmp/backup"
+user=$(logname)
+
+
+# Get arguments
+while getopts n:d:t: flag
+do
+	case "${flag}" in
+		n) name=${OPTARG};;
+    d) dest=${OPTARG};;
+    t) ton_db=${OPTARG};;
+    *)
+        echo "Flag -${flag} is not recognized. Aborting"
+        exit 1 ;;
+	esac
+done
+
+rm -rf $tmp_dir
+mkdir tmp/backup -p
+
+if [ ! -z "$ton_db" ]; then
+  mkdir ${tmp_dir}/db
+  cp -r "$ton_db"/db/keyring ${tmp_dir}/db
+  cp "$ton_db"/db/config.json ${tmp_dir}/db
+else
+  tar -xzf $name -C $tmp_dir
+fi
+
+rm -rf ${tmp_dir}/mytoncore
+rm -rf ${tmp_dir}/keys
+mv ${tmp_dir}/db/keyring ${tmp_dir}/db/old_keyring
+mkdir ${tmp_dir}/db/keyring
+
+keys=$(python3 -c "import json;import base64;f=open('${tmp_dir}/db/config.json');config=json.load(f);f.close();keys=set();[([keys.add(base64.b64decode(key['key']).hex().upper()) for key in v['temp_keys']], [keys.add(base64.b64decode(adnl['id']).hex().upper()) for adnl in v['adnl_addrs']]) for v in config['validators']];print('\n'.join(list(keys)))")
+
+for key in $keys; do
+  mv ${tmp_dir}/db/old_keyring/${key} ${tmp_dir}/db/keyring
+done
+
+rm -rf ${tmp_dir}/db/old_keyring
+
+tar -zcf $dest -C $tmp_dir .
+chown $user:$user $dest
+
+echo -e "Node keys backup successfully created in ${dest}!"

tools/inject_backup_node_keys.py

@@ -0,0 +1,49 @@
+import argparse
+import base64
+import json
+import subprocess
+tmp_dir = "tmp/cleared_backup"
+
+
+def b64tohex(b64str: str):
+    return base64.b64decode(b64str).hex().upper()
+
+
+def run_vc(cmd: str):
+    args = ['/usr/bin/ton/validator-engine-console/validator-engine-console', '-k', '/var/ton-work/keys/client', '-p', '/var/ton-work/keys/server.pub', '-a', vc_address, '--cmd', cmd]
+    subprocess.run(args)
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument('-n')
+parser.add_argument('-a')
+
+args = parser.parse_args()
+name = args.n
+vc_address = args.a
+
+if not name or not vc_address:
+    print("Usage: inject_backup_node_keys.py -n <backup_name> -a <vc_address>")
+    exit(1)
+
+
+subprocess.run(f"rm -rf {tmp_dir}", shell=True)
+subprocess.run(f"mkdir -p {tmp_dir}", shell=True)
+
+subprocess.run(f'tar -xzf {name} -C {tmp_dir}', shell=True)
+
+subprocess.run(f'cp -rf {tmp_dir}/db/keyring /var/ton-work/db/', shell=True)
+subprocess.run(f'chown -R validator:validator /var/ton-work/db/keyring', shell=True)
+
+with open(f'{tmp_dir}/db/config.json', 'r') as f:
+    config = json.load(f)
+
+for v in config['validators']:
+    run_vc(f'addpermkey {b64tohex(v["id"])} {v["election_date"]} {v["expire_at"]}')
+    for tkey in v['temp_keys']:
+        run_vc(f'addtempkey {b64tohex(v["id"])} {b64tohex(tkey["key"])} {v["expire_at"]}')
+    for adnl in v['adnl_addrs']:
+        run_vc(f'addadnl {b64tohex(adnl["id"])} 0')
+        run_vc(f'addvalidatoraddr {b64tohex(v["id"])} {b64tohex(adnl["id"])} {v["expire_at"]}')
+
+subprocess.run(f'systemctl restart validator', shell=True)