Add ENV

lxc-build

@@ -30,6 +30,9 @@ lxc.init.cmd = {cmd}
 lxc.init.uid = {uid}
 lxc.init.gid = {gid}
 
+# Environment
+{env}
+
 # Halt
 lxc.signal.halt = SIGTERM
 
@@ -48,6 +51,7 @@ class LXCImage:
         self.name = None
         self.layers = []
         self.mounts = []
+        self.env = []
         self.uid = 0
         self.gid = 0
         self.cmd = '/bin/true'
@@ -85,6 +89,9 @@ class LXCImage:
             elif line.startswith('MOUNT'):
                 srcdst = line.split()
                 self.add_mount(srcdst[1], srcdst[2])
+            elif line.startswith('ENV'):
+                env = line.split()
+                self.add_env(env[1], env[2])
             elif line.startswith('USER'):
                 uidgid = line.split()
                 self.set_user(uidgid[1], uidgid[2])
@@ -100,8 +107,9 @@ class LXCImage:
             # Multiple lower overlayfs layers are ordered from right to left (lower2:lower1:rootfs:upper)
             rootfs_path = 'overlay:{}:{}'.format(':'.join(self.layers[:-1][::-1]), self.layers[-1])
         mount_entries = '\n'.join(['lxc.mount.entry = {} none bind 0 0'.format(m) for m in self.mounts])
+        env_entries = '\n'.join(['lxc.environment = {}'.format(e) for e in self.env])
         with open(os.path.join(LXC_ROOT, self.name, 'config'), 'w') as fd:
-            fd.write(CONFIG_TEMPLATE.format(name=self.name, rootfs=rootfs_path, mounts=mount_entries, uid=self.uid, gid=self.gid, cmd=self.cmd))
+            fd.write(CONFIG_TEMPLATE.format(name=self.name, rootfs=rootfs_path, mounts=mount_entries, env=env_entries, uid=self.uid, gid=self.gid, cmd=self.cmd))
 
     def run_script(self, script):
         sh = os.path.join(self.layers[-1], 'run.sh')
@@ -130,6 +138,10 @@ class LXCImage:
         self.mounts.append('{} {}'.format(src, dst))
         self.rebuild_config()
 
+    def add_env(self, key, value):
+        self.env.append('{}={}'.format(key, value))
+        self.rebuild_config()
+
     def set_user(self, uid, gid):
         self.uid = uid
         self.gid = gid

solr/lxcfile

@@ -15,13 +15,11 @@ SCRIPT
     # Create OS user
     addgroup -S -g 8983 solr
     adduser -S -u 8983 -h /var/lib/solr -s /bin/false -g solr -G solr solr
-    chown -R solr:solr /opt/solr/
-
-    # Copy basic configuration file to data location
-    cp -p /opt/solr/server/solr/solr.xml /var/lib/solr/solr.xml
+    chown -R solr:solr /opt/solr
 RUN
 
 MOUNT /srv/solr/data var/lib/solr
 
 USER 8983 8983
+ENV HOME /var/lib/solr
 CMD /opt/solr/bin/solr start -f