Merge branch 'docker-volume-config-dir' of GBHC/cwtch into master

+ go list ./... | xargs go vet
# cwtch.im/cwtch/server
server/serverConfig.go:34: Println call has possible formatting directive %s

Dockerfile

@@ -57,7 +57,7 @@ COPY --from=tor-build-stage /usr/local/ /usr/local/
 
 # Create an unprivileged tor user
 #RUN addgroup -g 19001 -S $TOR_USER && adduser -u 19001 -G $TOR_USER -S $TOR_USER
-RUN addgroup -S $TOR_USER && adduser -G $TOR_USER -S $TOR_USER && adduser -G _tor -S cwtchd 
+RUN addgroup -S $TOR_USER && adduser -G $TOR_USER -S $TOR_USER && adduser -G _tor -S cwtchd && mkdir /run/tor
 
 # Copy Tor configuration file
 COPY ./server/docker/torrc /etc/tor/torrc
@@ -69,7 +69,7 @@ COPY ./server/docker/docker-entrypoint /usr/local/bin/
 COPY  --from=server-build-stage /go/src/cwtch.im/cwtch/server/app/app /usr/local/bin/cwtch_server
 
 # Persist data
-VOLUME /etc/tor /var/lib/tor
+VOLUME /etc/tor /var/lib/tor /etc/cwtch
 
 ENTRYPOINT ["docker-entrypoint"]
 

server/app/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	cwtchserver "cwtch.im/cwtch/server"
 	"log"
+	"os"
 )
 
 const (
@@ -10,7 +11,9 @@ const (
 )
 
 func main() {
-	serverConfig := cwtchserver.LoadConfig(serverConfigFile)
+	configDir := os.Getenv("CWTCH_CONFIG_DIR")
+
+	serverConfig := cwtchserver.LoadConfig(configDir + serverConfigFile)
 
 	server := new(cwtchserver.Server)
 	log.Printf("starting cwtch server...")

server/docker/docker-entrypoint

@@ -6,7 +6,6 @@ chmod_files() { find $2 -type f -exec chmod -v $1 {} \;
 chmod_dirs() { find $2 -type d -exec chmod -v $1 {} \;
 }
 
-mkdir /run/tor/
 chown ${TOR_USER}:${TOR_USER} /run/tor/
 chmod 770 /run/tor
 
@@ -29,5 +28,3 @@ sleep 15
 #Run cwtch (or whatever the user passed)
 exec "$@"
 #$@
-
-

server/serverConfig.go

@@ -31,12 +31,14 @@ func (config *Config) Identity() identity.Identity {
 
 // Save dumps the latest version of the config to a json file given by filename
 func (config *Config) Save(filename string) {
+	log.Println("Saving config to %s", filename)
 	bytes, _ := json.MarshalIndent(config, "", "\t")
 	ioutil.WriteFile(filename, bytes, 0600)
 }
 
 // LoadConfig loads a Config from a json file specified by filename
 func LoadConfig(filename string) Config {
+	log.Printf("Loading config from %s\n", filename)
 	config := Config{}
 	config.MaxBufferLines = 100000
 	config.ServerReporting.LogMetricsToFile = false