vm-sysroot: put environment variables into a separate file

Author: sleirsgoevy

vm-sysroot/env.txt

@@ -0,0 +1,6 @@
+export JJS_SYSROOT=/var/lib/jjs
+export JJS_PATH=/usr
+export DATABASE_URL=postgres://jjs:internal@localhost:5432/jjs
+export RUST_BACKTRACE=1
+export JJS_HOST=0.0.0.0
+export JJS_SELF_ADDR=127.0.0.1

vm-sysroot/scripts/post-sysroot/init.sh

@@ -31,20 +31,11 @@ sleep 5
 echo "We are: \$(id)"
 
 su jjs -c '
-export JJS_SYSROOT=/var/lib/jjs
-export JJS_PATH=/usr
-export DATABASE_URL=postgres://jjs:internal@localhost:5432/jjs
-export RUST_BACKTRACE=1
-export JJS_HOST=0.0.0.0
-export JJS_SELF_ADDR=127.0.0.1
+$(cat env.txt)
 jjs-frontend &
 '
 
-export JJS_SYSROOT=/var/lib/jjs
-export JJS_PATH=/usr
-export DATABASE_URL=postgres://jjs:internal@localhost:5432/jjs
-export RUST_BACKTRACE=1
-export JJS_SELF_ADDR=127.0.0.1
+$(cat env.txt)
 jjs-invoker &
 
 ifdown eth0