Make interface and resolv.conf configurable

APKBUILD

@@ -1,7 +1,7 @@
 # Contributor: Disassembler <disassembler@dasm.cz>
 # Maintainer: Disassembler <disassembler@dasm.cz>
 pkgname=spoc
-pkgver=0.9.2
+pkgver=0.9.3
 pkgrel=0
 pkgdesc="SPOC application, container, and image manager"
 url="https://spotter.vm/"

etc/spoc/spoc.conf

@@ -2,6 +2,7 @@
 data-dir = /var/lib/spoc/
 log-dir = /var/log/spoc/
 network-interface = spocbr0
+resolv-conf = /etc/resolv.conf
 
 [publish]
 publish-dir = /srv/build/spoc/

usr/lib/python3.8/spoc/config.py

@@ -10,6 +10,7 @@ config = configparser.ConfigParser()
 config.read(CONFIG_FILE)
 
 NETWORK_INTERFACE = config.get('general', 'network-interface', fallback='spocbr0')
+RESOLV_CONF =       config.get('general', 'resolv-conf', fallback='/etc/resolv.conf')
 
 DATA_DIR =          config.get('general', 'data-dir', fallback='/var/lib/spoc/')
 APPS_DIR =          os.path.join(DATA_DIR, 'apps/')

usr/lib/python3.8/spoc/container.py

@@ -146,7 +146,22 @@ class Container:
         ip_address, ip_netmask, ip_gateway = net.request_ip(self.name)
         # Write LXC configuration file
         with open(self.config_path, 'w') as f:
-            f.write(templates.LXC_CONTAINER_TEMPLATE.format(name=self.name, ip_address=ip_address, ip_netmask=ip_netmask, ip_gateway=ip_gateway, rootfs=self.rootfs_path, hosts=config.HOSTS_FILE, mounts=mounts, env=env, uid=uid, gid=gid, cmd=cmd, cwd=cwd, halt=halt, log=self.log_path))
+            f.write(templates.LXC_CONTAINER_TEMPLATE.format(name=self.name,
+                                                            interface=config.NETWORK_INTERFACE,
+                                                            resolv_conf=config.RESOLV_CONF,
+                                                            ip_address=ip_address,
+                                                            ip_netmask=ip_netmask,
+                                                            ip_gateway=ip_gateway,
+                                                            rootfs=self.rootfs_path,
+                                                            hosts=config.HOSTS_FILE,
+                                                            mounts=mounts,
+                                                            env=env,
+                                                            uid=uid,
+                                                            gid=gid,
+                                                            cmd=cmd,
+                                                            cwd=cwd,
+                                                            halt=halt,
+                                                            log=self.log_path))
         repo_local.register_container(self.name, self.get_definition())
 
     def destroy(self):

usr/lib/python3.8/spoc/templates.py

@@ -5,7 +5,7 @@ lxc.uts.name = {name}
 
 # Network
 lxc.net.0.type = veth
-lxc.net.0.link = spocbr0
+lxc.net.0.link = {interface}
 lxc.net.0.flags = up
 lxc.net.0.ipv4.address = {ip_address}/{ip_netmask}
 lxc.net.0.ipv4.gateway = {ip_gateway}
@@ -15,7 +15,7 @@ lxc.rootfs.path = {rootfs}
 
 # Mounts
 lxc.mount.entry = shm dev/shm tmpfs rw,nodev,noexec,nosuid,relatime,mode=1777,create=dir 0 0
-lxc.mount.entry = /etc/resolv.conf etc/resolv.conf none bind,ro,create=file 0 0
+lxc.mount.entry = {resolv_conf} etc/resolv.conf none bind,ro,create=file 0 0
 lxc.mount.entry = {hosts} etc/hosts none bind,ro,create=file 0 0
 {mounts}