added env.local -- gitignored credentials file

.gitignore

@@ -5,3 +5,4 @@ src/frontend_vue/node_modules/
 src/frontend_vue/dist/
 dockerfiles/database/create.js
 *__pycache__/
+env.local

Makefile

@@ -17,12 +17,9 @@ OUTPUT = "db"
 OUTDIR = "/tmp/three"  # if you're running this in docker, make sure to mount the volume
 DBADDR = "0.0.0.0:27017"  # don't use localhost
 
-MONGOEXPRESS_USER = mxuser
+# credentials from .gitignored file
-MONGOEXPRESS_PASS = mxuserpassword
+# create it from env.default
-DB_ADM_USER = valadmin
+include env.local
-DB_ADM_PASS = valadminpass
-DB_USR_USER = valuser
-DB_USR_PASS = valuserpass
 
 N_CORES = 1
 export

README.md

@@ -10,6 +10,11 @@ $ git submodule update
 
 ## Components
 
+### Credentials
+Copy `env.default` to `env.local` (gitignored).  
+Modify database credentials in `env.local`.  
+The file is used by `make`.  
+
 
 ### Database (2 containers)
 Set db admin, user, pass, etc in 'Makefile'.  

env.default

@@ -0,0 +1,6 @@
+MONGOEXPRESS_USER = mxuser
+MONGOEXPRESS_PASS = mxuserpassword
+DB_ADM_USER = valadmin
+DB_ADM_PASS = valadminpass
+DB_USR_USER = valuser
+DB_USR_PASS = valuserpass

test_make/Makefile

@@ -0,0 +1,7 @@
+TEST_SECRET=default_secret
+
+include env
+export
+
+test:
+	@echo $(TEST_SECRET)

test_make/env

@@ -0,0 +1 @@
+TEST_SECRET=secret123