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Upgrade Nomad & Consul to LTS #2870

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a6f5950
Unify packer envs naming
sitole May 30, 2026
79ae8db
Upgrade Consul 1.16.2 to 1.17.3, Nomad 1.6.2 to 1.8.4
sitole May 30, 2026
718e042
Upgrade Consul 1.17.3 to 1.19.2, Nomad 1.8.4 to 1.10.5
sitole May 30, 2026
56de665
Upgrade Consul 1.19.2 to 1.21.5
sitole May 30, 2026
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6 changes: 3 additions & 3 deletions iac/provider-aws/nomad-cluster-disk-image/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,11 @@ init:

build:
packer build \
$(if $(CONSUL_VERSION),-var "consul_version=$(CONSUL_VERSION)") \
$(if $(NOMAD_VERSION),-var "nomad_version=$(NOMAD_VERSION)") \
$(if $(PACKER_CONSUL_VERSION),-var "consul_version=$(PACKER_CONSUL_VERSION)") \
$(if $(PACKER_NOMAD_VERSION),-var "nomad_version=$(PACKER_NOMAD_VERSION)") \
$(if $(PACKER_VPC_ID),-var "vpc_id=$(PACKER_VPC_ID)") \
$(if $(PACKER_SUBNET_ID),-var "subnet_id=$(PACKER_SUBNET_ID)") \
$(if $(SOURCE_AMI_FILTER_NAME),-var "source_ami_filter_name=$(SOURCE_AMI_FILTER_NAME)") \
$(if $(PACKER_SOURCE_AMI_FILTER_NAME),-var "source_ami_filter_name=$(PACKER_SOURCE_AMI_FILTER_NAME)") \
-var "prefix=$(PREFIX)" \
-var "aws_region=$(AWS_REGION)" \
-var "aws_profile=$(AWS_PROFILE)" \
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4 changes: 2 additions & 2 deletions iac/provider-aws/nomad-cluster-disk-image/variables.pkr.hcl
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Expand Up @@ -17,12 +17,12 @@ variable "prefix" {

variable "consul_version" {
type = string
default = "1.16.2"
default = "1.21.5"
}

variable "nomad_version" {
type = string
default = "1.6.2"
default = "1.10.5"
}

# Keep in sync with `clickhouse_version` in iac/modules/job-clickhouse/variables.tf
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1 change: 0 additions & 1 deletion iac/provider-aws/nomad-cluster/scripts/run-nomad.sh
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Expand Up @@ -243,7 +243,6 @@ client {
plugin "raw_exec" {
config {
enabled = true
no_cgroups = true
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@cursor cursor Bot May 30, 2026

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Raw exec cgroup limits orchestrator

High Severity

Removing no_cgroups = true from the client raw_exec plugin config enables cgroup memory enforcement in Nomad 1.7+. The system orchestrator job uses raw_exec with no resources block, so Nomad’s default memory cap can OOM-kill the orchestrator after the LTS upgrade.

Additional Locations (1)
Fix in Cursor Fix in Web

Reviewed by Cursor Bugbot for commit 718e042. Configure here.

}
}
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6 changes: 3 additions & 3 deletions iac/provider-gcp/nomad-cluster-disk-image/Makefile
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Expand Up @@ -16,11 +16,11 @@ build:
terraform init -input=false -reconfigure -backend-config="bucket=${TERRAFORM_STATE_BUCKET}"
$(tf_vars) terraform apply -auto-approve -input=false -compact-warnings
packer build \
$(if $(CONSUL_VERSION),-var "consul_version=$(CONSUL_VERSION)") \
$(if $(NOMAD_VERSION),-var "nomad_version=$(NOMAD_VERSION)") \
$(if $(PACKER_CONSUL_VERSION),-var "consul_version=$(PACKER_CONSUL_VERSION)") \
$(if $(PACKER_NOMAD_VERSION),-var "nomad_version=$(PACKER_NOMAD_VERSION)") \
$(if $(PACKER_NETWORK_NAME),-var "network_name=$(PACKER_NETWORK_NAME)") \
$(if $(PACKER_SUBNET_NAME),-var "subnet_name=$(PACKER_SUBNET_NAME)") \
$(if $(SOURCE_IMAGE),-var "source_image=$(SOURCE_IMAGE)") \
$(if $(PACKER_SOURCE_IMAGE),-var "source_image=$(PACKER_SOURCE_IMAGE)") \
-var "gcp_project_id=$(GCP_PROJECT_ID)" \
-var "gcp_zone=$(GCP_ZONE)" \
.
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4 changes: 2 additions & 2 deletions iac/provider-gcp/nomad-cluster-disk-image/variables.pkr.hcl
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Expand Up @@ -21,12 +21,12 @@ variable "prefix" {

variable "consul_version" {
type = string
default = "1.16.2"
default = "1.21.5"
}

variable "nomad_version" {
type = string
default = "1.6.2"
default = "1.10.5"
}

# Keep in sync with `clickhouse_version` in iac/modules/job-clickhouse/variables.tf
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1 change: 0 additions & 1 deletion iac/provider-gcp/nomad-cluster/scripts/run-nomad.sh
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Expand Up @@ -217,7 +217,6 @@ client {
plugin "raw_exec" {
config {
enabled = true
no_cgroups = true
}
}

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