From 0d7182e16995a546a0dc4bc30b1783367f495d36 Mon Sep 17 00:00:00 2001
From: mathematicalmichael <mpilosov@gmail.com>
Date: Tue, 15 Jan 2019 17:19:59 -0700
Subject: [PATCH] added setup scripts.

---
 .env                 |  4 +++-
 jupyterhub_config.py |  6 +++++-
 Makefile => makefile |  1 -
 setup.sh             | 33 +++++++++++++++++++++++++++++++++
 show_login.sh        | 12 ++++++++++++
 5 files changed, 53 insertions(+), 3 deletions(-)
 rename Makefile => makefile (98%)
 create mode 100755 setup.sh
 create mode 100755 show_login.sh

diff --git a/.env b/.env
index 5cc8bb6..58784ec 100755
--- a/.env
+++ b/.env
@@ -37,5 +37,7 @@ DOCKER_SPAWN_CMD=start-singleuser.sh
 # provide at least one user from `userlist` so that `make login` can show you the associated password
 # (useful when changing secret keys or creating hub for the first time)
 # afterwards, you can visit /hub/login_list (if enabled and you are an admin) to see everyone's passwords.
-USERNAME=michael
+# by default, hub-admin will be an admin user (defined in jupyterhub_config.py).
+# you can print the password for this hub-admin user with 'bash show_login.sh'
+USERNAME=hub-admin
 PASSWORD_LENGTH=6
diff --git a/jupyterhub_config.py b/jupyterhub_config.py
index 75cdde7..72a3f17 100755
--- a/jupyterhub_config.py
+++ b/jupyterhub_config.py
@@ -71,7 +71,7 @@ spawn_cmd = os.environ.get('DOCKER_SPAWN_CMD', "start-singleuser.sh")
 c.DockerSpawner.extra_create_kwargs.update({ 'command': spawn_cmd })
 
 # Memory limit
-# c.Spawner.mem_limit = '2G'  # RAM limit
+c.Spawner.mem_limit = '42G'  # RAM limit
 #c.Spawner.cpu_limit = 0.1
 
 # Connect containers to this Docker network
@@ -111,6 +111,10 @@ c.JupyterHub.base_url = u'/%s/'%hub_name
 # Whitlelist users and admins
 c.Authenticator.whitelist = whitelist = set()
 c.Authenticator.admin_users = admin = set()
+
+# add default user so that first-time log in is easy.
+admin.add('hub-admin')
+
 with open(os.path.join(pwd, 'userlist')) as f:
     for line in f:
         if not line:
diff --git a/Makefile b/makefile
similarity index 98%
rename from Makefile
rename to makefile
index 278e3c8..1c9149c 100755
--- a/Makefile
+++ b/makefile
@@ -2,7 +2,6 @@
 # Distributed under the terms of the Modified BSD License.
 
 include .env
-include secrets/oauth.env
 
 .DEFAULT_GOAL=build
 
diff --git a/setup.sh b/setup.sh
new file mode 100755
index 0000000..892b3a4
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# this script is meant to be run only the first time a hub is being set up.
+
+# create a default userlist
+echo "hub-admin admin shared" > userlist
+mkdir secrets
+make secrets/oauth.env
+make secrets/postgres.env
+
+source .env
+# show what is needed to be added to /etc/nginx/sites-enabled/hub.conf
+
+echo -en "\nBuilding Hub $HUB_NAME. Please be patient. This may take up to 15 minutes, depending on your hardware."
+make notebook_image
+make build
+docker-compose up -d
+
+echo -en "\n\nWe create a default shared volume and set its permissions to be read/write. You may have to enter your password now:\n"
+docker volume create shared-shared
+sudo chmod 777 $(docker inspect shared-shared | grep "Mountpoint" | awk '{print $2}' | sed 's/"//g' | sed 's/,//g')
+echo -en "Volume has been created."
+
+echo -en "\n\nHub has been launched. Here are the Docker processes running right now:"
+docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}"
+
+
+echo -en "\n\nCONGRATS!!! Hub $HUB_NAME has been created and launched!. Please add the following to /etc/nginx/sites-enabled/hub.conf. Run\n"
+echo -en "\n\tsudo vim /etc/nginx/sites-enabled/hub.conf \n\nand enter the following into the server entry:\n"
+echo -en "\nlocation /$HUB_NAME { \n\t proxy_pass http://127.0.0.1:$PORT_NUM; \n\t proxy_set_header X-Real-IP \$remote_addr; \n\t proxy_set_header Host \$host; \n\t proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for; \n\t # websocket headers \n\t proxy_set_header Upgrade \$http_upgrade; \n\t proxy_set_header Connection \$connection_upgrade; \n } \n\n"
+
+echo -en "After you add that and restart nginx with \n\tsudo service nginx restart\nyou can access your hub using\n\n"
+bash show_login.sh
diff --git a/show_login.sh b/show_login.sh
new file mode 100755
index 0000000..3a13f9b
--- /dev/null
+++ b/show_login.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# load environmental variables into the bash session's namespace
+source .env
+source secrets/oauth.env
+# run ephemeral docker container to print out password.
+echo "Password for username: hub-admin is "
+docker run --rm $HUB_NAME hashauthpw --length $PASSWORD_LENGTH hub-admin $HASH_SECRET_KEY
+
+#echo "Password for username: $USERNAME is "
+#docker run --rm $HUB_NAME hashauthpw --length $PASSWORD_LENGTH $USERNAME $HASH_SECRET_KEY
+