loadbalancer

init-server.py

@@ -3,20 +3,18 @@
 import click
 from fabric import Config, Connection
 
-from ssh_lib import SCRIPTS_DIR, TILE_GEN_BIN, VENV_BIN, dotenv_val
+from ssh_lib import SCRIPTS_DIR, TILE_GEN_BIN, dotenv_val
-from ssh_lib.planetiler import planetiler
 from ssh_lib.tasks import (
     prepare_http_host,
     prepare_shared,
     prepare_tile_gen,
     run_http_host_sync,
     setup_ledns_writer,
+    setup_loadbalancer,
     upload_http_host_config,
-    upload_http_host_files,
 )
 from ssh_lib.utils import (
     put,
-    sudo_cmd,
 )
 
 
@@ -111,6 +109,18 @@ def ledns_writer(hostname, user, port):
     setup_ledns_writer(c)
 
 
+@cli.command()
+@common_options
+def loadbalancer(hostname, user, port):
+    if not click.confirm(f'Run script on {hostname}?'):
+        return
+
+    c = get_connection(hostname, user, port)
+    prepare_shared(c)
+
+    setup_loadbalancer(c)
+
+
 @cli.command()
 @common_options
 def debug(hostname, user, port):

scripts/loadbalancer/setup.py

@@ -0,0 +1,13 @@
+from setuptools import find_packages, setup
+
+
+requirements = [
+    'click',
+]
+
+
+setup(
+    python_requires='>=3.10',
+    install_requires=requirements,
+    packages=find_packages(),
+)

ssh_lib/tasks.py

@@ -29,8 +29,6 @@ def prepare_shared(c):
     pkg_base(c)
     rclone(c)
 
-    kernel_tweaks_ofm(c)
-
     c.sudo(f'mkdir -p {REMOTE_CONFIG}')
     c.sudo(f'chown ofm:ofm {REMOTE_CONFIG}')
     c.sudo(f'chown ofm:ofm {OFM_DIR}')
@@ -118,6 +116,8 @@ def upload_http_host_config(c):
 
 
 def prepare_http_host(c):
+    kernel_tweaks_ofm(c)
+
     nginx(c)
     certbot(c)
 
@@ -172,6 +172,7 @@ def setup_ledns_writer(c):
     assert le_email
     assert domain_ledns
     assert (CONFIG_DIR / 'rclone.conf').exists()
+    assert (CONFIG_DIR / 'cloudflare.ini').exists()
 
     rclone(c)
     certbot(c)
@@ -218,3 +219,25 @@ def setup_ledns_writer(c):
         f'--deploy-hook /data/ofm/ledns/rclone_write.sh '
         f'-d {domain_ledns}',
     )
+
+
+def setup_loadbalancer(c):
+    load_balance_host_list = [
+        h.strip() for h in dotenv_val('LOAD_BALANCE_HOST_LIST').split(',') if h.strip()
+    ]
+    assert (CONFIG_DIR / 'cloudflare.ini').exists()
+
+    c.sudo(f'mkdir -p {REMOTE_CONFIG}')
+
+    put(
+        c,
+        CONFIG_DIR / 'cloudflare.ini',
+        f'{REMOTE_CONFIG}/cloudflare.ini',
+        permissions=400,
+    )
+
+
+    c.sudo('rm -rf /data/ofm/loadbalancer')
+    put_dir(c, SCRIPTS_DIR / 'loadbalancer', '/data/ofm/loadbalancer')
+
+    c.sudo(f'{VENV_BIN}/pip install -e /data/ofm/loadbalancer')