+++ /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 reschedule stanza specifies the group's rescheduling strategy. If
- # specified at the job level, the configuration will apply to all groups
- # within the job. If the reschedule stanza is present on both the job and the
- # group, they are merged with the group stanza taking the highest precedence
- # and then the job.
- reschedule {
- delay = "30s"
- delay_function = "constant"
- unlimited = 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.
- #
- # 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
-
- # The restart stanza configures a tasks's behavior on task failure. Restarts
- # happen on the client that is running the task.
- restart {
- interval = "10m"
- attempts = 2
- delay = "15s"
- mode = "fail"
- }
-
- # All groups in this job should be scheduled on different hosts.
- constraint {
- operator = "distinct_hosts"
- value = "false"
- }
-
- # Prioritize one node.
- affinity {
- attribute = "${attr.unique.hostname}"
- value = "s46-nomad"
- weight = 100
- }
-
- # The volume stanza allows the group to specify that it requires a given
- # volume from the cluster.
- #
- # For more information and examples on the "volume" stanza, please see
- # the online documentation at:
- #
- # https://www.nomadproject.io/docs/job-specification/volume
- volume "prod-volume1-storage" {
- type = "host"
- read_only = false
- source = "prod-volume-data1-1"
- }
-
- # The "task" stanza creates an individual unit of work, such as a Docker
- # container, web application, or batch processing.
- #
- # For more information and examples on the "task" stanza, please see
- # the online documentation at:
- #
- # https://www.nomadproject.io/docs/job-specification/task.html
- #
- task "prod-task1-nginx" {
- # The "driver" parameter specifies the task driver that should be used to
- # run the task.
- driver = "docker"
-
- volume_mount {
- volume = "prod-volume1-storage"
- destination = "/data/"
- read_only = true
- }
-
- # The "config" stanza specifies the driver configuration, which is passed
- # directly to the driver to start the task. The details of configurations
- # are specific to each driver, so please see specific driver
- # documentation for more information.
- config {
- image = "nginx:stable"
- dns_servers = [ "${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