sql: Stop loading SQL if an error occurs

Otherwise we may go ahead and create DBIx classes for a half-loaded schema.

src/sql/update-dbix-harness.sh

@@ -1,24 +1,26 @@
 #!/usr/bin/env bash
 
+set -eux
+
 readonly scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
 
 readonly socket=$scratch/socket
 readonly data=$scratch/data
 readonly dbname=hydra-update-dbix
 
-function finish {
+function finish() {
-    set +e
+       set +e
-    pg_ctl -D "$data" \
+       pg_ctl -D "$data" \
-           -o "-F -h '' -k \"$socket\"" \
+              -o "-F -h '' -k \"$socket\"" \
-           -w stop -m immediate
+              -w stop -m immediate
 
-    if [ -f "$data/postmaster.pid" ]; then
+       if [ -f "$data/postmaster.pid" ]; then
-        pg_ctl -D "$data" \
+              pg_ctl -D "$data" \
-               -o "-F -h '' -k \"$socket\"" \
+                     -o "-F -h '' -k \"$socket\"" \
-               -w kill TERM "$(cat "$data/postmaster.pid")"
+                     -w kill TERM "$(cat "$data/postmaster.pid")"
-    fi
+       fi
 
-    rm -rf "$scratch"
+       rm -rf "$scratch"
 }
 trap finish EXIT
 
@@ -33,8 +35,11 @@ pg_ctl -D "$data" \
 
 createdb -h "$socket" "$dbname"
 
-psql -h "$socket" "$dbname" -f ./hydra.sql
+psql --host "$socket" \
+       --set ON_ERROR_STOP=1 \
+       --file ./hydra.sql \
+       "$dbname"
 
 perl -I ../lib \
-     -MDBIx::Class::Schema::Loader=make_schema_at,dump_to_dir:../lib \
+       -MDBIx::Class::Schema::Loader=make_schema_at,dump_to_dir:../lib \
-     update-dbix.pl "dbi:Pg:dbname=$dbname;host=$socket"
+       update-dbix.pl "dbi:Pg:dbname=$dbname;host=$socket"