diff options
| -rw-r--r-- | manifests/profile/base/database/mongodb.pp | 11 | ||||
| -rw-r--r-- | releasenotes/notes/restrict-mongodb-memory-c19d69638b63feb4.yaml | 6 |
2 files changed, 17 insertions, 0 deletions
diff --git a/manifests/profile/base/database/mongodb.pp b/manifests/profile/base/database/mongodb.pp index 8967f5b..4740d67 100644 --- a/manifests/profile/base/database/mongodb.pp +++ b/manifests/profile/base/database/mongodb.pp @@ -30,10 +30,15 @@ # for more details. # Defaults to hiera('step') # +# [*memory_limit*] +# (Optional) Limit amount of memory mongodb can use +# Defaults to 20G +# class tripleo::profile::base::database::mongodb ( $mongodb_replset, $bootstrap_node = downcase(hiera('bootstrap_nodeid')), $step = hiera('step'), + $memory_limit = '20G', ) { if $step >= 2 { @@ -56,5 +61,11 @@ class tripleo::profile::base::database::mongodb ( } } + # Limit memory utilization + ::systemd::service_limits { 'mongod.service': + limits => { + 'MemoryLimit' => $memory_limit + } + } } } diff --git a/releasenotes/notes/restrict-mongodb-memory-c19d69638b63feb4.yaml b/releasenotes/notes/restrict-mongodb-memory-c19d69638b63feb4.yaml new file mode 100644 index 0000000..1186bb9 --- /dev/null +++ b/releasenotes/notes/restrict-mongodb-memory-c19d69638b63feb4.yaml @@ -0,0 +1,6 @@ +--- +fixes: + - Add a way for mongodb to limit amount of memory it comsumes + with systemd. A new param memory_limit has been added to + tripleo::profile::base::database::mongodb class with + default limit of 20G. |