separate docker-db from init-db

so we don't need docker on Travis

test-db-upgrade/docker-db.sh

@@ -1,19 +1,44 @@
 #!/usr/bin/env bash
-set -e
-NAME="hub-test-$DB"
-docker rm -f $NAME 2>/dev/null || true
+# source this file to setup postgres and mysql
+# for local testing (as similar as possible to docker)
 
-case $DB in
-mysql)
-  ARGS="-p 13306:3306 -e MYSQL_ROOT_PASSWORD=x -e MYSQL_DATABASE=jupyterhub mysql:5.7"
-  ;;
-postgres)
-  ARGS="-p 15432:5432 -e POSTGRES_DB=jupyterhub postgres:9.5"
-  ;;
-*)
-  echo "must be mysql or postgres"
-  exit -1
-esac
+DOCKER="docker run --rm -d --name"
 
-set -x
-docker run --rm --name $NAME -d $ARGS
+export MYSQL_HOST=127.0.0.1
+export PGHOST=127.0.0.1
+
+set -ex
+docker rm -f hub-test-mysql hub-test-postgres 2>/dev/null || true
+
+$DOCKER hub-test-mysql -e MYSQL_ALLOW_EMPTY_PASSWORD=1 -p 3306:3306 mysql:5.7
+$DOCKER hub-test-postgres -p 5432:5432 postgres:9.5
+set +x
+
+echo -n 'waiting for postgres'
+for i in {1..60}; do
+  if psql --user postgres -c '\q' 2>/dev/null; then
+    echo 'done'
+    break
+  else
+    echo -n '.'
+    sleep 1
+  fi
+done
+
+echo -n 'waiting for mysql'
+for i in {1..60}; do
+  if mysql --user root -e '\q' 2>/dev/null; then
+    echo 'done'
+    break
+  else
+    echo -n '.'
+    sleep 1
+  fi
+done
+
+echo -e "
+Set these environment variables:
+
+    export MYSQL_HOST=127.0.0.1
+    export PGHOST=127.0.0.1
+"

test-db-upgrade/init-db.sh

@@ -0,0 +1,14 @@
+set -e
+
+MYSQL="mysql --user root -e "
+PSQL="psql --user postgres -c "
+
+set -x
+
+# drop databases if they don't exist
+$MYSQL 'DROP DATABASE jupyterhub_upgrade' 2>/dev/null || true
+$PSQL 'DROP DATABASE jupyterhub_upgrade' 2>/dev/null || true
+
+# create the databases
+$MYSQL 'CREATE DATABASE jupyterhub_upgrade CHARACTER SET utf8 COLLATE utf8_general_ci;'
+$PSQL 'CREATE DATABASE jupyterhub_upgrade;'

test-db-upgrade/jupyterhub_config.py

@@ -3,9 +3,9 @@ c.JupyterHub.cookie_secret = os.urandom(32)
 
 DB = os.environ.get('DB')
 if DB == 'mysql':
-    c.JupyterHub.db_url = 'mysql+pymysql://root:x@127.0.0.1:13306/jupyterhub'
+    c.JupyterHub.db_url = 'mysql+pymysql://root@127.0.0.1/jupyterhub_upgrade'
 elif DB == 'postgres':
-    c.JupyterHub.db_url = 'postgresql://postgres@127.0.0.1:15432/jupyterhub'
+    c.JupyterHub.db_url = 'postgresql://postgres@127.0.0.1/jupyterhub_upgrade'
 
 c.JupyterHub.authenticator_class = 'jupyterhub.auth.Authenticator'
 c.Authenticator.whitelist = {'alpha', 'beta', 'gamma'}

test-db-upgrade/test.sh

@@ -1,13 +1,11 @@
 #!/usr/bin/env bash
 set -e
+
 TMPDIR=$(mktemp -d)
 ENVDIR="$TMPDIR/env"
 
-# start mysql and postgres (do this first, so they have time to startup)
-for DB in postgres mysql; do
-  export DB
-  bash docker-db.sh
-done
+# initialize the databases
+bash "$(dirname $0)"/init-db.sh
 
 # create virtualenv with jupyterhub 0.7
 echo "creating virutalenv in $ENVDIR"
@@ -20,16 +18,9 @@ echo "jupyterhub-$(jupyterhub --version)"
 set -x
 # launch jupyterhub-0.7 token entrypoint to ensure db is initialized
 for DB in sqlite postgres mysql; do
-  export $DB
+  export DB
   echo -e "\n\n\nupgrade-db test: $DB"
-  for i in {1..60}; do
-    if "$ENVDIR/bin/jupyterhub" token alpha; then
-      break
-    else
-      echo "waiting for $DB"
-      sleep 2
-    fi
-  done
+  "$ENVDIR/bin/jupyterhub" token alpha
 
   # run upgrade-db
   jupyterhub upgrade-db
@@ -39,5 +30,4 @@ for DB in sqlite postgres mysql; do
   echo -e "\n\n$DB OK"
 done
 
-docker rm -f hub-test-postgres hub-test-mysql
-rm -rf $ENVDIR
+rm -rf $ENVDIR