fix postgres config

docker/node/Dockerfile

@@ -7,6 +7,7 @@ RUN apt-get -y -q update && \
     psmisc \
     python \
     ntpdate \
+    iproute2 \
     iptables
 
 ADD ./init.sh /init.sh

scalardb/src/scalardb/db/postgres.clj

@@ -26,6 +26,14 @@
                          (str "deb http://apt.postgresql.org/pub/repos/apt/ "
                               release "-pgdg main")))
      (debian/install [postgre client])
+     (c/su (c/exec :sed :-i
+                   (c/lit "\"s/#listen_addresses = 'localhost'/listen_addresses = '*'/g\"")
+                   (str "/etc/postgresql/" version "/main/postgresql.conf")))
+     (c/su (c/exec :echo
+                   (c/lit "host all all 0.0.0.0/0 trust")
+                   c/| :tee :-a
+                   (str "/etc/postgresql/" version "/main/pg_hba.conf")
+                   :> "/dev/null"))
      (c/su (meh (c/exec :service :postgresql :stop)))
      (c/exec "update-rc.d" :postgresql :disable))))
 
@@ -39,9 +47,9 @@
 
 (defn- configure!
   [{:keys [version] :or {version DEFAULT_VERSION}}]
-    (c/sudo "postgres"
-            (c/exec (str (get-bin-dir version) "/initdb")
-                    :-D (get-main-dir version))))
+  (c/sudo "postgres"
+          (c/exec (str (get-bin-dir version) "/initdb")
+                  :-D (get-main-dir version))))
 
 (defn- get-log-path
   [{:keys [version] :or {version DEFAULT_VERSION}}]

scalardb/src/scalardb/db_extend.clj

@@ -53,12 +53,13 @@
   (create-table-opts [_ _] {})
   (create-properties
     [this test]
-    (let [nodes (live-nodes this test)]
-      (when (nil? nodes)
+    (let [node (first (live-nodes this test))]
+      (when (nil? node)
         (throw (ex-info "No living node" {:test test})))
       (doto (Properties.)
         (.setProperty "scalar.db.storage" "jdbc")
-        (.setProperty "scalar.db.contact_points" (string/join "," nodes))
+        (.setProperty "scalar.db.contact_points"
+                      (str "jdbc:postgresql://" node ":5432/"))
         (.setProperty "scalar.db.username" "postgres")
         (.setProperty "scalar.db.password" "postgres")
         (.setProperty "scalar.db.consensus_commit.isolation_level"