Initial commit

1 files changed, 26 insertions, 0 deletions

diff --git a/shells/postgresql.nix b/shells/postgresql.nix
new file mode 100644
index 0000000..4f7bdc4
--- /dev/null
+++ b/shells/postgresql.nix
@@ -0,0 +1,26 @@
+with import <nixpkgs> {};
+  mkShell {
+    buildInputs = [ postgresql_11 glibcLocales ];
+    shellHook = ''
+            export PGDB="dummy";
+            export PGDATA=$PWD/postgres
+            export PGHOST=$PWD/postgres
+            export PGPORT=5432
+            export LOG_PATH=$PWD/postgres/LOG
+            export PGDATABASE=postgres
+            export DATABASE_URL="postgresql:///postgres?host=$PGDATA"
+            export LANG=en_US.UTF-8;
+            export LOCALE_ARCHIVE=${glibcLocales}/lib/locale/locale-archive;
+            mkdir -p $PGDATA
+            echo 'Initializing postgresql database...'
+            initdb $PGDATA --auth=trust >/dev/null
+            pg_ctl start -w -l $LOG_PATH -o "-c synchronous_commit=off -c listen_addresses= -c unix_socket_directories=$PGDATA"
+            createdb "$PGDB";
+            finish() {
+                pg_ctl stop -m fast;
+                rm -rf "$PGDATA";
+            }
+            trap finish EXIT
+    '';
+  }
+