diff options
Diffstat (limited to 'fdio.infra.terraform/1n_nmd/minio/conf/nomad/minio.hcl')
| -rw-r--r-- | fdio.infra.terraform/1n_nmd/minio/conf/nomad/minio.hcl | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/fdio.infra.terraform/1n_nmd/minio/conf/nomad/minio.hcl b/fdio.infra.terraform/1n_nmd/minio/conf/nomad/minio.hcl new file mode 100644 index 0000000000..3889b51a9f --- /dev/null +++ b/fdio.infra.terraform/1n_nmd/minio/conf/nomad/minio.hcl @@ -0,0 +1,223 @@ +job "${job_name}" { + # The "region" parameter specifies the region in which to execute the job. + # If omitted, this inherits the default region name of "global". + # region = "global" + # + # The "datacenters" parameter specifies the list of datacenters which should + # be considered when placing this task. This must be provided. + datacenters = "${datacenters}" + + # The "type" parameter controls the type of job, which impacts the scheduler's + # decision on placement. This configuration is optional and defaults to + # "service". For a full list of job types and their differences, please see + # the online documentation. + # + # https://www.nomadproject.io/docs/jobspec/schedulers + # + type = "service" + + update { + # The "max_parallel" parameter specifies the maximum number of updates to + # perform in parallel. In this case, this specifies to update a single task + # at a time. + max_parallel = 1 + + health_check = "checks" + + # The "min_healthy_time" parameter specifies the minimum time the allocation + # must be in the healthy state before it is marked as healthy and unblocks + # further allocations from being updated. + min_healthy_time = "10s" + + # The "healthy_deadline" parameter specifies the deadline in which the + # allocation must be marked as healthy after which the allocation is + # automatically transitioned to unhealthy. Transitioning to unhealthy will + # fail the deployment and potentially roll back the job if "auto_revert" is + # set to true. + healthy_deadline = "3m" + + # The "progress_deadline" parameter specifies the deadline in which an + # allocation must be marked as healthy. The deadline begins when the first + # allocation for the deployment is created and is reset whenever an allocation + # as part of the deployment transitions to a healthy state. If no allocation + # transitions to the healthy state before the progress deadline, the + # deployment is marked as failed. + progress_deadline = "10m" + +%{ if use_canary } + # The "canary" parameter specifies that changes to the job that would result + # in destructive updates should create the specified number of canaries + # without stopping any previous allocations. Once the operator determines the + # canaries are healthy, they can be promoted which unblocks a rolling update + # of the remaining allocations at a rate of "max_parallel". + # + # Further, setting "canary" equal to the count of the task group allows + # blue/green deployments. When the job is updated, a full set of the new + # version is deployed and upon promotion the old version is stopped. + canary = 1 + + # Specifies if the job should auto-promote to the canary version when all + # canaries become healthy during a deployment. Defaults to false which means + # canaries must be manually updated with the nomad deployment promote + # command. + auto_promote = true + + # The "auto_revert" parameter specifies if the job should auto-revert to the + # last stable job on deployment failure. A job is marked as stable if all the + # allocations as part of its deployment were marked healthy. + auto_revert = true +%{ endif } + } + + # All groups in this job should be scheduled on different hosts. + constraint { + operator = "distinct_hosts" + value = "true" + } + + # The "group" stanza defines a series of tasks that should be co-located on + # the same Nomad client. Any task within a group will be placed on the same + # client. + # + # https://www.nomadproject.io/docs/job-specification/group + # + group "prod-group1-minio" { + # The "count" parameter specifies the number of the task groups that should + # be running under this group. This value must be non-negative and defaults + # to 1. + count = ${group_count} + + # https://www.nomadproject.io/docs/job-specification/volume + %{ if use_host_volume } + volume "prod-volume1-minio" { + type = "host" + read_only = false + source = "${host_volume}" + } + %{ endif } + + # The restart stanza configures a tasks's behavior on task failure. Restarts + # happen on the client that is running the task. + # + # https://www.nomadproject.io/docs/job-specification/restart + # + restart { + interval = "30m" + attempts = 40 + delay = "15s" + mode = "delay" + } + + # The "task" stanza creates an individual unit of work, such as a Docker + # container, web application, or batch processing. + # + # https://www.nomadproject.io/docs/job-specification/task.html + # + task "prod-task1-minio" { + # The "driver" parameter specifies the task driver that should be used to + # run the task. + driver = "docker" + + %{ if use_host_volume } + volume_mount { + volume = "prod-volume1-minio" + destination = "${data_dir}" + read_only = false + } + %{ endif } + + %{ if use_vault_provider } + vault { + policies = "${vault_kv_policy_name}" + } + %{ endif } + + # The "config" stanza specifies the driver configuration, which is passed + # directly to the driver to start the task. The details of configurations + # are specific to each driver, so please see specific driver + # documentation for more information. + config { + image = "${image}" + dns_servers = [ "172.17.0.1" ] + network_mode = "host" + command = "server" + args = [ "${host}:${port}${data_dir}" ] + port_map { + http = ${port} + } + privileged = false + } + + # The env stanza configures a list of environment variables to populate + # the task's environment before starting. + env { +%{ if use_vault_provider } +{{ with secret "${vault_kv_path}" }} + MINIO_ACCESS_KEY = "{{ .Data.data.${vault_kv_field_access_key} }}" + MINIO_SECRET_KEY = "{{ .Data.data.${vault_kv_field_secret_key} }}" +{{ end }} +%{ else } + MINIO_ACCESS_KEY = "${access_key}" + MINIO_SECRET_KEY = "${secret_key}" +%{ endif } + ${ envs } + } + + # The service stanza instructs Nomad to register a service with Consul. + # + # https://www.nomadproject.io/docs/job-specification/service + # + service { + name = "${service_name}" + port = "http" + tags = [ "storage$${NOMAD_ALLOC_INDEX}" ] + check { + name = "Min.io Server HTTP Check Live" + type = "http" + port = "http" + protocol = "http" + method = "GET" + path = "/minio/health/live" + interval = "10s" + timeout = "2s" + } + check { + name = "Min.io Server HTTP Check Ready" + type = "http" + port = "http" + protocol = "http" + method = "GET" + path = "/minio/health/ready" + interval = "10s" + timeout = "2s" + } + } + + # The "resources" stanza describes the requirements a task needs to + # execute. Resource requirements include memory, network, cpu, and more. + # This ensures the task will execute on a machine that contains enough + # resource capacity. + # + # https://www.nomadproject.io/docs/job-specification/resources + # + resources { + cpu = ${cpu} + memory = ${memory} + # The network stanza specifies the networking requirements for the task + # group, including the network mode and port allocations. When scheduling + # jobs in Nomad they are provisioned across your fleet of machines along + # with other jobs and services. Because you don't know in advance what host + # your job will be provisioned on, Nomad will provide your tasks with + # network configuration when they start up. + # + # https://www.nomadproject.io/docs/job-specification/network + # + network { + port "http" { + static = ${port} + } + } + } + } + } +} |