✨ Add client gc_max_allocs param

README.md

@@ -277,6 +277,11 @@ The role defines most of its variables in `defaults/main.yml`:
 - Client garbage collection interval
 - Default value: **1m**
 
+### `nomad_gc_max_allocs`
+
+- Maximum number of allocations which a client will track before triggering a garbage collection
+- Default value: **50**
+
 ### `nomad_gc_disk_usage_threshold`
 
 - Disk usage threshold percentage for garbage collection

defaults/main.yml

@@ -30,13 +30,13 @@
 nomad_debug: false
 
 ## Asserts
 nomad_skip_ensure_all_hosts: "{{ lookup('env','NOMAD_SKIP_ENSURE_ALL_HOSTS') | default('false', true) }}"
 
 ## Config Purge
 nomad_allow_purge_config: "{{ lookup('env','NOMAD_ALLOW_PURGE_CONFIG') | default('false', true) }}"
 
 ### Package
 nomad_version: "{{ lookup('env','NOMAD_VERSION') | default('1.1.1', true) }}"
 nomad_architecture_map:
   amd64: amd64
   x86_64: amd64
@@ -45,12 +45,12 @@
   32-bit: "386"
   64-bit: amd64
 nomad_architecture: "{{ nomad_architecture_map[ansible_architecture] }}"
 nomad_pkg: "nomad_{{ nomad_version }}_linux_{{nomad_architecture}}.zip"
 nomad_zip_url: "https://releases.hashicorp.com/nomad/{{ nomad_version }}/nomad_{{ nomad_version }}_linux_{{nomad_architecture}}.zip"
 nomad_checksum_file_url: "https://releases.hashicorp.com/nomad/{{ nomad_version }}/nomad_{{ nomad_version}}_SHA256SUMS"
 nomad_podman_enable: false
 nomad_podman_version: "{{ lookup('env','NOMAD_PODMAN_VERSION') | default('0.3.0', true) }}"
 nomad_podman_pkg: "nomad-driver-podman_{{ nomad_podman_version }}_linux_{{nomad_architecture}}.zip"
 nomad_podman_url: "https://releases.hashicorp.com/nomad-driver-podman/{{ nomad_podman_version }}"
 nomad_podman_zip_url: "{{ nomad_podman_url }}/{{ nomad_podman_pkg }}"
 nomad_podman_checksum_file_url: "{{ nomad_podman_url }}/nomad-driver-podman_{{ nomad_podman_version }}_SHA256SUMS"
@@ -78,9 +78,9 @@
 nomad_region: "global"
 nomad_log_level: "INFO"
 nomad_syslog_enable: true
 nomad_iface: "{{ lookup('env','NOMAD_IFACE') | default(ansible_default_ipv4.interface, true) }}"
 nomad_node_name: "{{ inventory_hostname_short }}"
 nomad_node_role: "{{ lookup('env','NOMAD_NODE_ROLE') | default('client', true) }}"
 nomad_leave_on_terminate: true
 nomad_leave_on_interrupt: false
 nomad_disable_update_check: false
@@ -109,6 +109,7 @@
 nomad_network_speed: 0
 nomad_cpu_total_compute: 0
 nomad_gc_interval: "1m"
+nomad_gc_max_allocs: 50
 nomad_gc_disk_usage_threshold: 80
 nomad_gc_inode_usage_threshold: 70
 nomad_gc_parallel_destroys: 2

templates/client.hcl.j2

@@ -21,6 +21,7 @@ client {
     cpu_total_compute = {{ nomad_cpu_total_compute }}
 
     gc_interval = "{{ nomad_gc_interval }}"
+    gc_max_allocs = "{{ nomad_gc_max_allocs }}"
     gc_disk_usage_threshold = {{ nomad_gc_disk_usage_threshold }}
     gc_inode_usage_threshold = {{ nomad_gc_inode_usage_threshold }}
     gc_parallel_destroys = {{ nomad_gc_parallel_destroys }}