Merge pull request #37 from superfly/config-fly-example

Configure Fly.io example addresses with entrypoint script

examples/fly/config.toml

@@ -3,8 +3,8 @@ path = "/var/lib/corrosion/state.db"
 schema_paths = ["/app/schemas"]
 
 [gossip]
-addr = "fly-local-6pn:8787"
-bootstrap = ["corrosion2.internal:8787"]
+# addr and bootstrap for Fly.io deployment example are written 
+# on startup by entrypoint script
 plaintext = true
 max_mtu = 1372
 disable_gso = true

examples/fly/entrypoint.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 
-export GOSSIP__ADDR="[$(getent hosts fly-local-6pn | cut -d ' ' -f1)]:8787"
-
-echo "Set GOSSIP__ADDR=$GOSSIP__ADDR"
+# Add gossip and bootstrap addresses to Corrosion config file before 
+# starting agent with Dockerfile CMD
+sed -i 's/\[gossip\]/&\naddr = "['${FLY_PRIVATE_IP}']:8787"\
+bootstrap = ["'${FLY_APP_NAME}'.internal:8787"]/' /app/config.toml
 
 exec "$@"