--- /dev/null
+job "prod-nginx" {
+ # 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 = [ "yul1" ]
+
+ # 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.
+ #
+ # For more information, please see the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/jobspec/schedulers.html
+ #
+ 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 = 0
+
+ # 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"
+
+ # 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 = false
+
+ # 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 = 0
+ }
+
+ # 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.
+ #
+ # For more information and examples on the "group" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/group.html
+ #
+ group "prod-group1-nginx" {
+ # 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 = 1
+
+ # All groups in this job should be scheduled on different hosts.
+ constraint {
+ operator = "distinct_hosts"
+ value = "false"
+ }
+
+ # Prioritize one node.
+ affinity {
+ attribute = "${attr.unique.hostname}"
+ value = "s46-nomad"
+ weight = 100
+ }
+
+ # https://www.nomadproject.io/docs/job-specification/volume
+ volume "prod-volume1-storage" {
+ type = "host"
+ read_only = false
+ source = "prod-volume-data1-1"
+ }
+
+ # The "task" stanza creates an individual unit of work, such as a Docker
+ # container, web application, or batch processing.
+ #
+ # For more information and examples on the "task" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/task.html
+ #
+ task "prod-task1-nginx" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "docker"
+
+ volume_mount {
+ volume = "prod-volume1-storage"
+ destination = "/data/"
+ read_only = true
+ }
+
+ # The "config" stanza specifies the driver configuration, which is passed
+ # directly to the driver to start the task. The details of configurations
+ # are specific to each driver, so please see specific driver
+ # documentation for more information.
+ config {
+ image = "nginx:stable"
+ dns_servers = [ "${attr.unique.network.ip-address}" ]
+ port_map {
+ https = 443
+ }
+ privileged = false
+ volumes = [
+ "/etc/consul.d/ssl/consul.pem:/etc/ssl/certs/nginx-cert.pem",
+ "/etc/consul.d/ssl/consul-key.pem:/etc/ssl/private/nginx-key.pem",
+ "custom/logs.conf:/etc/nginx/conf.d/logs.conf",
+ "custom/docs.conf:/etc/nginx/conf.d/docs.conf"
+ ]
+ }
+
+ # The "template" stanza instructs Nomad to manage a template, such as
+ # a configuration file or script. This template can optionally pull data
+ # from Consul or Vault to populate runtime configuration data.
+ #
+ # For more information and examples on the "template" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/template.html
+ #
+ template {
+ data = <<EOH
+ server {
+ listen 443 ssl default_server;
+ server_name logs.nginx.service.consul;
+ keepalive_timeout 70;
+ ssl_session_cache shared:SSL:10m;
+ ssl_session_timeout 10m;
+ ssl_protocols TLSv1.2;
+ ssl_prefer_server_ciphers on;
+ ssl_ciphers "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384";
+ ssl_certificate /etc/ssl/certs/nginx-cert.pem;
+ ssl_certificate_key /etc/ssl/private/nginx-key.pem;
+ location / {
+ root /data/logs.fd.io;
+ index _;
+ autoindex on;
+ autoindex_exact_size on;
+ autoindex_format html;
+ autoindex_localtime off;
+ }
+ location ~ \.(html.gz)$ {
+ root /data/logs.fd.io;
+ add_header Content-Encoding gzip;
+ add_header Content-Type text/html;
+ }
+ location ~ \.(txt.gz|log.gz)$ {
+ root /data/logs.fd.io;
+ add_header Content-Encoding gzip;
+ add_header Content-Type text/plain;
+ }
+ location ~ \.(xml.gz)$ {
+ root /data/logs.fd.io;
+ add_header Content-Encoding gzip;
+ add_header Content-Type application/xml;
+ }
+ }
+ EOH
+ destination = "custom/logs.conf"
+ }
+ template {
+ data = <<EOH
+ server {
+ listen 443 ssl;
+ server_name docs.nginx.service.consul;
+ keepalive_timeout 70;
+ ssl_session_cache shared:SSL:10m;
+ ssl_session_timeout 10m;
+ ssl_protocols TLSv1.2;
+ ssl_prefer_server_ciphers on;
+ ssl_ciphers "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384";
+ ssl_certificate /etc/ssl/certs/nginx-cert.pem;
+ ssl_certificate_key /etc/ssl/private/nginx-key.pem;
+ location / {
+ root /data/docs.fd.io;
+ index index.html index.htm;
+ }
+ }
+ EOH
+ destination = "custom/docs.conf"
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # For more information and examples on the "task" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/service.html
+ #
+ service {
+ name = "nginx"
+ port = "https"
+ tags = [ "docs", "logs" ]
+ }
+
+ # 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.
+ #
+ # For more information and examples on the "resources" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/resources.html
+ #
+ resources {
+ cpu = 1000
+ memory = 1024
+ network {
+ mode = "bridge"
+ port "https" {
+ static = 443
+ }
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
Code Review / csit.git / blobdiff