SERVER-28748 Set ulimit in package smoke testing

On SUSE 11 t1.micro AWS instances, the virtual memory ulimit is set low
enough to cause the mongo shell to fail to start because it cannot
allocate enough memory after SERVER-28400.

(cherry picked from commit b37733d3bc96cb0cb863358218944b1d97730a1e)

2 files changed, 3 insertions, 2 deletions

diff --git a/buildscripts/package_test/recipes/install_mongodb.rb b/buildscripts/package_test/recipes/install_mongodb.rb
index cc26434e65c..dcf7499289e 100644
--- a/buildscripts/package_test/recipes/install_mongodb.rb
+++ b/buildscripts/package_test/recipes/install_mongodb.rb
@@ -97,6 +97,7 @@ end
 
 inspec_wait = <<HEREDOC
 #!/bin/bash
+ulimit -v unlimited
 for i in {1..60}
 do
   mongo --eval "db.smoke.insert({answer: 42})"
diff --git a/buildscripts/package_test/test/recipes/service/install_mongodb_spec.rb b/buildscripts/package_test/test/recipes/service/install_mongodb_spec.rb
index e974e4bd54c..c8fc8e270e1 100644
--- a/buildscripts/package_test/test/recipes/service/install_mongodb_spec.rb
+++ b/buildscripts/package_test/test/recipes/service/install_mongodb_spec.rb
@@ -145,13 +145,13 @@ end
 # - verify that findOne() returns a matching document
 ############################################################
 
-describe command('mongo --eval "db.smoke.insert({answer: 42})"') do
+describe command('sh -c "ulimit -v unlimited && mongo --eval \"db.smoke.insert({answer: 42})\""') do
   its('exit_status') { should eq 0 }
   its('stdout') { should match(/.+WriteResult\({ "nInserted" : 1 }\).+/m) }
 end
 
 # read a document from the db
-describe command('mongo --eval "db.smoke.findOne()"') do
+describe command('sh -c "ulimit -v unlimited && mongo --eval \"db.smoke.findOne()\""') do
   its('exit_status') { should eq 0 }
   its('stdout') { should match(/.+"answer" : 42.+/m) }
 end