From f17f0b8163149f8abca0e76bd89588fcf37c701a Mon Sep 17 00:00:00 2001
From: Chris Calloway <cbc@chriscalloway.org>
Date: Tue, 1 Nov 2022 17:07:32 -0400
Subject: [PATCH] Initial commit.

---
 .gitignore         |  4 ++++
 COPYRIGHT          |  2 ++
 LICENSE            | 29 +++++++++++++++++++++++++++++
 README.md          | 10 ++++++++++
 docker-compose.yml | 17 +++++++++++++++++
 loaddb.sh          | 24 ++++++++++++++++++++++++
 6 files changed, 86 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 COPYRIGHT
 create mode 100644 LICENSE
 create mode 100644 README.md
 create mode 100644 docker-compose.yml
 create mode 100755 loaddb.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..16064f5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+# -*- mode: gitignore; -*-
+*~
+\#*\#
+.\#*
diff --git a/COPYRIGHT b/COPYRIGHT
new file mode 100644
index 0000000..26d43c8
--- /dev/null
+++ b/COPYRIGHT
@@ -0,0 +1,2 @@
+Copyright © 2022, Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI)
+All Rights Reserved
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..c13b67b
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2022, Critical Zone Collaborative Network Hub (CZNet Hub)
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..0ce744c
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# hs_postgis
+A datbase for Hydroshare based on official images.
+
+1. Open port 5432 on the host's firewall to the subnets making connections.
+1. `docker-compose up -d`
+1. Place a SQL dump to load into the database in /var/scratch/pg.deploy.sql on the host.
+1. `./loaddb.sh`
+1. The default postgres user password is configured in two places in the Hydroshare codebase:
+   1. hydroshare/hydroshare/local_settings.py
+   1. hydroshare/config/hydroshare-config.yaml
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..dc5ec5f
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,17 @@
+version: "3"
+
+services:
+  postgis:
+    image: postgis/postgis:15-3.3
+    environment:
+      POSTGRES_PASSWORD: 'postgres'
+    container_name: postgis
+    restart: unless-stopped
+    volumes:
+      - "postgis_data_vol:/var/lib/postgresql/data"
+      - "/var/scratch:/var/scratch"
+    ports:
+      - "5432:5432"
+
+volumes:
+  postgis_data_vol:
diff --git a/loaddb.sh b/loaddb.sh
new file mode 100755
index 0000000..c7e1b30
--- /dev/null
+++ b/loaddb.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+echo "Start: $(date)"
+echo "Revoking connections..."
+docker exec postgis psql -U postgres -d template1 -w -c 'REVOKE CONNECT ON DATABASE postgres FROM public;'
+echo "Terminating backends..."
+docker exec postgis psql -U postgres -d template1 -w -c "SELECT pid, pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = 'postgres' AND pid <> pg_backend_pid();"
+echo "Dropping postgis extension..."
+docker exec postgis psql -U postgres -d template1 -w -c 'DROP EXTENSION postgis;'
+echo "Dropping hstore extension..."
+docker exec postgis psql -U postgres -d template1 -w -c 'DROP EXTENSION hstore;'
+echo "Dropping postgres database..."
+docker exec postgis dropdb -U postgres  postgres
+echo "Creating postgis extension..."
+docker exec postgis psql -U postgres -d template1 -w -c 'CREATE EXTENSION postgis;'
+echo "Creating hstore extennsion..."
+docker exec postgis psql -U postgres -d template1 -w -c 'CREATE EXTENSION hstore;'
+echo "Creating postgres database..."
+docker exec postgis createdb -U postgres postgres --encoding UNICODE --template=template1
+echo "Setting message level..."
+docker exec postgis psql -U postgres -d postgres -w -c 'SET client_min_messages TO WARNING;'
+echo "Loading database. It is normal to see an error that the postgres role already exists..."
+docker exec postgis psql -U postgres -d postgres -q -f /var/scratch/pg.deploy.sql
+echo "End: $(date)"