tags:
- consul-conf
+- name: Conf - Telemetry Configuration
+ template:
+ src: telemetry.hcl.j2
+ dest: "{{ consul_config_dir }}/telemetry.hcl"
+ owner: "{{ consul_user }}"
+ group: "{{ consul_group }}"
+ mode: 0644
+ tags:
+ - consul-conf
+
- name: Conf - Services Configuration
template:
src: services.json.j2
owner: "root"
group: "root"
mode: 0644
- notify:
- - "Restart Consul"
+# notify:
+# - "Restart Consul"
# - "Stop Systemd-resolved"
# - "Restart Nomad"
tags:
--- /dev/null
+telemetry {
+ prometheus_retention_time = "24h"
+}
\ No newline at end of file
--- /dev/null
+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.
+ #
+ # For more information, please see the online documentation at:
+ #
+ # 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 }
+ }
+
+ # 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
+ #
+ group "prod-group1-${service_name}" {
+ # 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}
+
+ # The constraint allows restricting the set of eligible nodes. Constraints
+ # may filter on attributes or client metadata.
+ #
+ # For more information and examples on the "volume" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/constraint
+ #
+ constraint {
+ attribute = "$${attr.cpu.arch}"
+ operator = "!="
+ value = "arm64"
+ }
+
+ # 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
+ #
+ task "prod-task1-${service_name}" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "exec"
+
+ %{ 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 {
+ command = "local/alertmanager-${version}.linux-amd64/alertmanager"
+ args = [
+ "--config.file=secrets/alertmanager.yml"
+ ]
+ }
+
+ # The artifact stanza instructs Nomad to fetch and unpack a remote resource,
+ # such as a file, tarball, or binary. Nomad downloads artifacts using the
+ # popular go-getter library, which permits downloading artifacts from a
+ # variety of locations using a URL as the input source.
+ #
+ # For more information and examples on the "artifact" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/artifact
+ #
+ artifact {
+ source = "${url}"
+ }
+
+ # 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
+ #
+ template {
+ change_mode = "noop"
+ change_signal = "SIGINT"
+ destination = "secrets/alertmanager.yml"
+ left_delimiter = "{{{"
+ right_delimiter = "}}}"
+ data = <<EOH
+global:
+ # The API URL to use for Slack notifications.
+ slack_api_url: '${slack_api_url}'
+
+# The directory from which notification templates are read.
+templates:
+- '/etc/alertmanager/template/*.tmpl'
+
+#tls_config:
+# # CA certificate to validate the server certificate with.
+# ca_file: <filepath> ]
+#
+# # Certificate and key files for client cert authentication to the server.
+# cert_file: <filepath>
+# key_file: <filepath>
+#
+# # ServerName extension to indicate the name of the server.
+# # http://tools.ietf.org/html/rfc4366#section-3.1
+# server_name: <string>
+#
+# # Disable validation of the server certificate.
+# insecure_skip_verify: true
+
+# The root route on which each incoming alert enters.
+route:
+ receiver: '${default_receiver}'
+
+ # The labels by which incoming alerts are grouped together. For example,
+ # multiple alerts coming in for cluster=A and alertname=LatencyHigh would
+ # be batched into a single group.
+ #
+ # To aggregate by all possible labels use '...' as the sole label name.
+ # This effectively disables aggregation entirely, passing through all
+ # alerts as-is. This is unlikely to be what you want, unless you have
+ # a very low alert volume or your upstream notification system performs
+ # its own grouping. Example: group_by: [...]
+ group_by: ['alertname', 'cluster', 'service']
+
+ # When a new group of alerts is created by an incoming alert, wait at
+ # least 'group_wait' to send the initial notification.
+ # This way ensures that you get multiple alerts for the same group that start
+ # firing shortly after another are batched together on the first
+ # notification.
+ group_wait: 30s
+
+ # When the first notification was sent, wait 'group_interval' to send a batch
+ # of new alerts that started firing for that group.
+ group_interval: 5m
+
+ # If an alert has successfully been sent, wait 'repeat_interval' to
+ # resend them.
+ repeat_interval: 3h
+
+ # All the above attributes are inherited by all child routes and can
+ # overwritten on each.
+ # The child route trees.
+ routes:
+ # This routes performs a regular expression match on alert labels to
+ # catch alerts that are related to a list of services.
+ - match_re:
+ service: .*
+ receiver: ${default_receiver}
+ # The service has a sub-route for critical alerts, any alerts
+ # that do not match, i.e. severity != critical, fall-back to the
+ # parent node and are sent to 'team-X-mails'
+ routes:
+ - match:
+ severity: critical
+ receiver: '${default_receiver}'
+
+# Inhibition rules allow to mute a set of alerts given that another alert is
+# firing.
+# We use this to mute any warning-level notifications if the same alert is
+# already critical.
+inhibit_rules:
+- source_match:
+ severity: 'critical'
+ target_match:
+ severity: 'warning'
+ # Apply inhibition if the alertname is the same.
+ # CAUTION:
+ # If all label names listed in `equal` are missing
+ # from both the source and target alerts,
+ # the inhibition rule will apply!
+ equal: ['alertname', 'cluster', 'service']
+
+receivers:
+- name: '${default_receiver}'
+ slack_configs:
+ - channel: '#${slack_channel}'
+ send_resolved: true
+ icon_url: https://avatars3.githubusercontent.com/u/3380462
+ title: |-
+ [{{ .Status | toUpper }}{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{ end }}] {{ .CommonLabels.alertname }} for {{ .CommonLabels.job }}
+ {{- if gt (len .CommonLabels) (len .GroupLabels) -}}
+ {{" "}}(
+ {{- with .CommonLabels.Remove .GroupLabels.Names }}
+ {{- range $index, $label := .SortedPairs -}}
+ {{ if $index }}, {{ end }}
+ {{- $label.Name }}="{{ $label.Value -}}"
+ {{- end }}
+ {{- end -}}
+ )
+ {{- end }}
+ text: >-
+ {{ range .Alerts -}}
+ *Alert:* {{ .Annotations.summary }}{{ if .Labels.severity }} - `{{ .Labels.severity }}`{{ end }}
+
+ *Description:* {{ .Annotations.description }}
+
+ *Details:*
+ {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
+ {{ end }}
+ {{ end }}
+EOH
+ }
+
+ # 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
+ #
+ service {
+ name = "${service_name}"
+ port = "${service_name}"
+ tags = [ "${service_name}$${NOMAD_ALLOC_INDEX}" ]
+ check {
+ name = "Alertmanager Check Live"
+ type = "http"
+ path = "/-/healthy"
+ 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.
+ #
+ # For more information and examples on the "resources" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/resources
+ #
+ resources {
+ cpu = ${cpu}
+ memory = ${mem}
+ # The network stanza specifies the networking requirements for the task
+ # group, including the network mode and port allocations. When scheduling
+ # jobs in Nomad they are provisioned across your fleet of machines along
+ # with other jobs and services. Because you don't know in advance what host
+ # your job will be provisioned on, Nomad will provide your tasks with
+ # network configuration when they start up.
+ #
+ # For more information and examples on the "template" stanza, please see
+ # the online documentation at:
+ #
+ # https://www.nomadproject.io/docs/job-specification/network
+ #
+ network {
+ port "${service_name}" {
+ static = ${port}
+ }
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
--- /dev/null
+locals {
+ datacenters = join(",", var.nomad_datacenters)
+
+ alertmanager_url = join("",
+ [
+ "https://github.com",
+ "/prometheus/alertmanager/releases/download/",
+ "v${var.alertmanager_version}/",
+ "alertmanager-${var.alertmanager_version}.linux-amd64.tar.gz"
+ ]
+ )
+}
+
+data "template_file" "nomad_job_alertmanager" {
+ template = file("${path.module}/conf/nomad/alertmanager.hcl")
+ vars = {
+ datacenters = local.datacenters
+ url = local.alertmanager_url
+ job_name = var.alertmanager_job_name
+ use_canary = var.alertmanager_use_canary
+ group_count = var.alertmanager_group_count
+ service_name = var.alertmanager_service_name
+ use_vault_provider = var.alertmanager_vault_secret.use_vault_provider
+ version = var.alertmanager_version
+ cpu = var.alertmanager_cpu
+ mem = var.alertmanager_mem
+ port = var.alertmanager_port
+ slack_api_url = var.alertmanager_slack_api_url
+ slack_channel = var.alertmanager_slack_channel
+ default_receiver = var.alertmanager_default_receiver
+ }
+}
+
+resource "nomad_job" "nomad_job_alertmanager" {
+ jobspec = data.template_file.nomad_job_alertmanager.rendered
+ detach = false
+}
\ No newline at end of file
--- /dev/null
+# Nomad
+variable "nomad_datacenters" {
+ description = "Nomad data centers"
+ type = list(string)
+ default = [ "dc1" ]
+}
+
+# Alermanager
+variable "alertmanager_job_name" {
+ description = "Job name"
+ type = string
+ default = "alertmanager"
+}
+
+variable "alertmanager_group_count" {
+ description = "Number of group instances"
+ type = number
+ default = 1
+}
+
+variable "alertmanager_service_name" {
+ description = "Service name"
+ type = string
+ default = "alertmanager"
+}
+
+variable "alertmanager_version" {
+ description = "Version"
+ type = string
+ default = "0.21.0"
+}
+
+variable "alertmanager_use_canary" {
+ description = "Uses canary deployment"
+ type = bool
+ default = false
+}
+
+variable "alertmanager_vault_secret" {
+ description = "Set of properties to be able to fetch secret from vault"
+ type = object({
+ use_vault_provider = bool,
+ vault_kv_policy_name = string,
+ vault_kv_path = string,
+ vault_kv_field_access_key = string,
+ vault_kv_field_secret_key = string
+ })
+}
+
+variable "alertmanager_cpu" {
+ description = "CPU allocation"
+ type = number
+ default = 1000
+}
+
+variable "alertmanager_mem" {
+ description = "RAM allocation"
+ type = number
+ default = 1024
+}
+
+variable "alertmanager_port" {
+ description = "TCP allocation"
+ type = number
+ default = 9093
+}
+
+variable "alertmanager_default_receiver" {
+ description = "Alertmanager default receiver"
+ type = string
+ default = "default-receiver"
+}
+
+variable "alertmanager_slack_api_url" {
+ description = "Alertmanager slack API URL"
+ type = string
+ default = "https://hooks.slack.com/services/XXXXXXXXX/XXXXXXXXXXX/XXXXXXXXXXXXXXXXXXXXXXXX"
+}
+
+variable "alertmanager_slack_channel" {
+ description = "Alertmanager slack channel"
+ type = string
+ default = "slack-channel"
+}
\ No newline at end of file
--- /dev/null
+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 = "system"
+
+ 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 }
+ }
+
+ # 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-exporter-amd64" {
+ # The constraint allows restricting the set of eligible nodes. Constraints
+ # may filter on attributes or client metadata.
+ #
+ # https://www.nomadproject.io/docs/job-specification/constraint
+ #
+ constraint {
+ attribute = "$${attr.cpu.arch}"
+ operator = "!="
+ value = "arm64"
+ }
+
+ # 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
+ #
+ task "prod-task1-${node_service_name}-amd64" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "raw_exec"
+
+ # 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 {
+ command = "local/node_exporter-${node_version}.linux-amd64/node_exporter"
+ }
+
+ # The artifact stanza instructs Nomad to fetch and unpack a remote resource,
+ # such as a file, tarball, or binary. Nomad downloads artifacts using the
+ # popular go-getter library, which permits downloading artifacts from a
+ # variety of locations using a URL as the input source.
+ #
+ # https://www.nomadproject.io/docs/job-specification/artifact
+ #
+ artifact {
+ source = "${node_url_amd64}"
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # https://www.nomadproject.io/docs/job-specification/service
+ #
+ service {
+ name = "${node_service_name}"
+ port = "${node_service_name}"
+ check {
+ name = "Node Exporter Check Live"
+ type = "http"
+ path = "/metrics"
+ 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 = 500
+ # 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 "${node_service_name}" {
+ static = ${node_port}
+ }
+ }
+ }
+ }
+ task "prod-task2-${blackbox_service_name}-amd64" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "exec"
+
+ # 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 {
+ command = "local/blackbox_exporter-${blackbox_version}.linux-amd64/blackbox_exporter"
+ args = [
+ "--config.file=secrets/blackbox.yml"
+ ]
+ }
+
+ # 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.
+ #
+ # https://www.nomadproject.io/docs/job-specification/template
+ #
+ template {
+ change_mode = "noop"
+ change_signal = "SIGINT"
+ destination = "secrets/blackbox.yml"
+ data = <<EOH
+modules:
+ http_2xx:
+ prober: http
+ timeout: 5s
+ http:
+ valid_http_versions: ["HTTP/1.1", "HTTP/2.0"]
+ no_follow_redirects: false
+ fail_if_ssl: false
+ fail_if_not_ssl: true
+ tls_config:
+ insecure_skip_verify: false
+ preferred_ip_protocol: "ip4"
+ icmp_v4:
+ prober: icmp
+ timeout: 5s
+ icmp:
+ preferred_ip_protocol: "ip4"
+ dns_udp:
+ prober: dns
+ timeout: 5s
+ dns:
+ query_name: "jenkins.fd.io"
+ query_type: "A"
+ valid_rcodes:
+ - NOERROR
+EOH
+ }
+
+ # The artifact stanza instructs Nomad to fetch and unpack a remote resource,
+ # such as a file, tarball, or binary. Nomad downloads artifacts using the
+ # popular go-getter library, which permits downloading artifacts from a
+ # variety of locations using a URL as the input source.
+ #
+ # https://www.nomadproject.io/docs/job-specification/artifact
+ #
+ artifact {
+ source = "${blackbox_url_amd64}"
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # https://www.nomadproject.io/docs/job-specification/service
+ #
+ service {
+ name = "${blackbox_service_name}"
+ port = "${blackbox_service_name}"
+ tags = [ "${blackbox_service_name}$${NOMAD_ALLOC_INDEX}" ]
+ check {
+ name = "Blackbox Exporter Check Live"
+ type = "http"
+ path = "/metrics"
+ 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 = 500
+ # 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 "${blackbox_service_name}" {
+ static = ${blackbox_port}
+ }
+ }
+ }
+ }
+
+ task "prod-task3-${cadvisor_service_name}-amd64" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "docker"
+
+ # 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 = "${cadvisor_image}"
+ volumes = [
+ "/:/rootfs:ro",
+ "/var/run:/var/run:rw",
+ "/sys:/sys:ro",
+ "/var/lib/docker/:/var/lib/docker:ro",
+ "/cgroup:/cgroup:ro"
+ ]
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # https://www.nomadproject.io/docs/job-specification/service
+ #
+ service {
+ name = "${cadvisor_service_name}"
+ port = "${cadvisor_service_name}"
+ check {
+ name = "cAdvisor Check Live"
+ type = "http"
+ path = "/metrics"
+ interval = "10s"
+ timeout = "2s"
+ }
+ }
+
+ # The "resources" stanza describes the requirements a task needs to
+ # execute. Resource requirements include memory, network, cpu, and more.
+ # This ensures the task will execute on a machine that contains enough
+ # resource capacity.
+ #
+ # https://www.nomadproject.io/docs/job-specification/resources
+ #
+ resources {
+ cpu = 500
+ # The network stanza specifies the networking requirements for the task
+ # group, including the network mode and port allocations. When scheduling
+ # jobs in Nomad they are provisioned across your fleet of machines along
+ # with other jobs and services. Because you don't know in advance what host
+ # your job will be provisioned on, Nomad will provide your tasks with
+ # network configuration when they start up.
+ #
+ # https://www.nomadproject.io/docs/job-specification/network
+ #
+ network {
+ port "${cadvisor_service_name}" {
+ static = ${cadvisor_port}
+ }
+ }
+ }
+ }
+ }
+
+ group "prod-group1-exporter-arm64" {
+ # The constraint allows restricting the set of eligible nodes. Constraints
+ # may filter on attributes or client metadata.
+ #
+ # https://www.nomadproject.io/docs/job-specification/constraint
+ #
+ constraint {
+ attribute = "$${attr.cpu.arch}"
+ operator = "=="
+ value = "arm64"
+ }
+
+ # 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
+ #
+ task "prod-task1-${node_service_name}-arm64" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "raw_exec"
+
+ # 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 {
+ command = "local/node_exporter-${node_version}.linux-arm64/node_exporter"
+ }
+
+ # The artifact stanza instructs Nomad to fetch and unpack a remote resource,
+ # such as a file, tarball, or binary. Nomad downloads artifacts using the
+ # popular go-getter library, which permits downloading artifacts from a
+ # variety of locations using a URL as the input source.
+ #
+ # https://www.nomadproject.io/docs/job-specification/artifact
+ #
+ artifact {
+ source = "${node_url_arm64}"
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # https://www.nomadproject.io/docs/job-specification/service
+ #
+ service {
+ name = "${node_service_name}"
+ port = "${node_service_name}"
+ check {
+ name = "Node Exporter Check Live"
+ type = "http"
+ path = "/metrics"
+ 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 = 500
+ # 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 "${node_service_name}" {
+ static = ${node_port}
+ }
+ }
+ }
+ }
+
+ task "prod-task2-${blackbox_service_name}-arm64" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "exec"
+
+ # 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 {
+ command = "local/blackbox_exporter-${blackbox_version}.linux-arm64/blackbox_exporter"
+ args = [
+ "--config.file=secrets/blackbox.yml"
+ ]
+ }
+
+ # 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.
+ #
+ # https://www.nomadproject.io/docs/job-specification/template
+ #
+ template {
+ change_mode = "noop"
+ change_signal = "SIGINT"
+ destination = "secrets/blackbox.yml"
+ data = <<EOH
+modules:
+ http_2xx:
+ prober: http
+ timeout: 5s
+ http:
+ valid_http_versions: ["HTTP/1.1", "HTTP/2.0"]
+ no_follow_redirects: false
+ fail_if_ssl: false
+ fail_if_not_ssl: true
+ tls_config:
+ insecure_skip_verify: false
+ preferred_ip_protocol: "ip4"
+ icmp_v4:
+ prober: icmp
+ timeout: 5s
+ icmp:
+ preferred_ip_protocol: "ip4"
+ dns_udp:
+ prober: dns
+ timeout: 5s
+ dns:
+ query_name: "jenkins.fd.io"
+ query_type: "A"
+ valid_rcodes:
+ - NOERROR
+EOH
+ }
+
+ # The artifact stanza instructs Nomad to fetch and unpack a remote resource,
+ # such as a file, tarball, or binary. Nomad downloads artifacts using the
+ # popular go-getter library, which permits downloading artifacts from a
+ # variety of locations using a URL as the input source.
+ #
+ # https://www.nomadproject.io/docs/job-specification/artifact
+ #
+ artifact {
+ source = "${blackbox_url_arm64}"
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # https://www.nomadproject.io/docs/job-specification/service
+ #
+ service {
+ name = "${blackbox_service_name}"
+ port = "${blackbox_service_name}"
+ tags = [ "${blackbox_service_name}$${NOMAD_ALLOC_INDEX}" ]
+ check {
+ name = "Blackbox Exporter Check Live"
+ type = "http"
+ path = "/metrics"
+ 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 = 500
+ # 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 "${blackbox_service_name}" {
+ static = ${blackbox_port}
+ }
+ }
+ }
+ }
+
+ task "prod-task3-${cadvisor_service_name}-arm64" {
+ # The "driver" parameter specifies the task driver that should be used to
+ # run the task.
+ driver = "docker"
+
+ # 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 {
+ # There is currently no official release for arm yet...using community.
+ image = "zcube/cadvisor:latest"
+ volumes = [
+ "/:/rootfs:ro",
+ "/var/run:/var/run:rw",
+ "/sys:/sys:ro",
+ "/var/lib/docker/:/var/lib/docker:ro",
+ "/cgroup:/cgroup:ro"
+ ]
+ }
+
+ # The service stanza instructs Nomad to register a service with Consul.
+ #
+ # https://www.nomadproject.io/docs/job-specification/service
+ #
+ service {
+ name = "${cadvisor_service_name}"
+ port = "${cadvisor_service_name}"
+ check {
+ name = "cAdvisor Check Live"
+ type = "http"
+ path = "/metrics"
+ 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 = 500
+ # 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 "${cadvisor_service_name}" {
+ static = ${cadvisor_port}
+ }
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
--- /dev/null
+locals {
+ datacenters = join(",", var.nomad_datacenters)
+
+ node_url_amd64 = join("",
+ [
+ "https://github.com",
+ "/prometheus/node_exporter/releases/download/",
+ "v${var.node_version}/",
+ "node_exporter-${var.node_version}.linux-amd64.tar.gz"
+ ]
+ )
+ node_url_arm64 = join("",
+ [
+ "https://github.com",
+ "/prometheus/node_exporter/releases/download/",
+ "v${var.node_version}/",
+ "node_exporter-${var.node_version}.linux-arm64.tar.gz"
+ ]
+ )
+
+ blackbox_url_amd64 = join("",
+ [
+ "https://github.com",
+ "/prometheus/blackbox_exporter/releases/download/",
+ "v${var.blackbox_version}/",
+ "blackbox_exporter-${var.blackbox_version}.linux-amd64.tar.gz"
+ ]
+ )
+ blackbox_url_arm64 = join("",
+ [
+ "https://github.com",
+ "/prometheus/blackbox_exporter/releases/download/",
+ "v${var.blackbox_version}/",
+ "blackbox_exporter-${var.blackbox_version}.linux-arm64.tar.gz"
+ ]
+ )
+}
+
+data "template_file" "nomad_job_exporter" {
+ template = file("${path.module}/conf/nomad/exporter.hcl")
+ vars = {
+ datacenters = local.datacenters
+ job_name = var.exporter_job_name
+ use_canary = var.exporter_use_canary
+ node_url_amd64 = local.node_url_amd64
+ node_url_arm64 = local.node_url_arm64
+ node_version = var.node_version
+ node_service_name = var.node_service_name
+ node_port = var.node_port
+ blackbox_url_amd64 = local.blackbox_url_amd64
+ blackbox_url_arm64 = local.blackbox_url_arm64
+ blackbox_version = var.blackbox_version
+ blackbox_service_name = var.blackbox_service_name
+ blackbox_port = var.blackbox_port
+ cadvisor_image = var.cadvisor_image
+ cadvisor_service_name = var.cadvisor_service_name
+ cadvisor_port = var.cadvisor_port
+ }
+}
+
+resource "nomad_job" "nomad_job_exporter" {
+ jobspec = data.template_file.nomad_job_exporter.rendered
+ detach = false
+}
\ No newline at end of file
--- /dev/null
+# Nomad
+variable "nomad_datacenters" {
+ description = "Nomad data centers"
+ type = list(string)
+ default = [ "dc1" ]
+}
+
+# Exporter
+variable "exporter_job_name" {
+ description = "Exporter job name"
+ type = string
+ default = "exporter"
+}
+
+variable "exporter_use_canary" {
+ description = "Uses canary deployment"
+ type = bool
+ default = false
+}
+
+# Node Exporter
+variable "node_service_name" {
+ description = "Node exporter service name"
+ type = string
+ default = "nodeexporter"
+}
+
+variable "node_version" {
+ description = "Node exporter version"
+ type = string
+ default = "1.0.1"
+}
+
+variable "node_port" {
+ description = "Node exporter TCP allocation"
+ type = number
+ default = 9100
+}
+
+# Blackbox Exporter
+variable "blackbox_service_name" {
+ description = "Blackbox exporter service name"
+ type = string
+ default = "blackboxexporter"
+}
+
+variable "blackbox_version" {
+ description = "Blackbox exporter version"
+ type = string
+ default = "0.18.0"
+}
+
+variable "blackbox_port" {
+ description = "Blackbox exporter TCP allocation"
+ type = number
+ default = 9115
+}
+
+# cAdvisor Exporter
+variable "cadvisor_service_name" {
+ description = "cAdvisor exporter service name"
+ type = string
+ default = "cadvisorexporter"
+}
+
+variable "cadvisor_image" {
+ description = "cAdvisor exporter docker image"
+ type = string
+ default = "gcr.io/cadvisor/cadvisor:v0.38.7"
+}
+
+variable "cadvisor_port" {
+ description = "cAdvisor exporter TCP allocation"
+ type = number
+ default = 8080
+}
\ No newline at end of file
--- /dev/null
+{
+ "__inputs": [
+ {
+ "name": "DS_PROMETHEUS",
+ "label": "signcl-prometheus",
+ "description": "",
+ "type": "datasource",
+ "pluginId": "prometheus",
+ "pluginName": "Prometheus"
+ }
+ ],
+ "__requires": [
+ {
+ "type": "grafana",
+ "id": "grafana",
+ "name": "Grafana",
+ "version": "5.2.2"
+ },
+ {
+ "type": "panel",
+ "id": "graph",
+ "name": "Graph",
+ "version": "5.0.0"
+ },
+ {
+ "type": "datasource",
+ "id": "prometheus",
+ "name": "Prometheus",
+ "version": "5.0.0"
+ },
+ {
+ "type": "panel",
+ "id": "singlestat",
+ "name": "Singlestat",
+ "version": "5.0.0"
+ }
+ ],
+ "annotations": {
+ "list": [
+ {
+ "builtIn": 1,
+ "datasource": "-- Grafana --",
+ "enable": true,
+ "hide": true,
+ "iconColor": "rgba(0, 211, 255, 1)",
+ "name": "Annotations & Alerts",
+ "type": "dashboard"
+ }
+ ]
+ },
+ "description": "Prometheus Blackbox Exporter Overview",
+ "editable": true,
+ "gnetId": 7587,
+ "graphTooltip": 0,
+ "id": null,
+ "iteration": 1534695504413,
+ "links": [],
+ "panels": [
+ {
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "${DS_PROMETHEUS}",
+ "fill": 1,
+ "gridPos": {
+ "h": 8,
+ "w": 24,
+ "x": 0,
+ "y": 0
+ },
+ "id": 138,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "probe_duration_seconds{instance=~\"$target\"}",
+ "format": "time_series",
+ "interval": "$interval",
+ "intervalFactor": 1,
+ "legendFormat": "{{ instance }}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Global Probe Duration",
+ "tooltip": {
+ "shared": true,
+ "sort": 1,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "s",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
+ {
+ "collapsed": false,
+ "gridPos": {
+ "h": 1,
+ "w": 24,
+ "x": 0,
+ "y": 8
+ },
+ "id": 15,
+ "panels": [],
+ "repeat": "target",
+ "title": "$target status",
+ "type": "row"
+ },
+ {
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "${DS_PROMETHEUS}",
+ "fill": 1,
+ "gridPos": {
+ "h": 6,
+ "w": 10,
+ "x": 4,
+ "y": 9
+ },
+ "id": 25,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "probe_http_duration_seconds{instance=~\"$target\"}",
+ "format": "time_series",
+ "interval": "$interval",
+ "intervalFactor": 1,
+ "legendFormat": "{{ phase }}",
+ "refId": "B"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "HTTP Duration",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "s",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
+ {
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "${DS_PROMETHEUS}",
+ "fill": 1,
+ "gridPos": {
+ "h": 6,
+ "w": 10,
+ "x": 14,
+ "y": 9
+ },
+ "id": 17,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "probe_duration_seconds{instance=~\"$target\"}",
+ "format": "time_series",
+ "interval": "$interval",
+ "intervalFactor": 1,
+ "legendFormat": "seconds",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Probe Duration",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "s",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
+ {
+ "cacheTimeout": null,
+ "colorBackground": false,
+ "colorValue": false,
+ "colors": [
+ "#299c46",
+ "rgba(237, 129, 40, 0.89)",
+ "#d44a3a"
+ ],
+ "datasource": "${DS_PROMETHEUS}",
+ "decimals": 0,
+ "format": "none",
+ "gauge": {
+ "maxValue": 100,
+ "minValue": 0,
+ "show": false,
+ "thresholdLabels": false,
+ "thresholdMarkers": true
+ },
+ "gridPos": {
+ "h": 2,
+ "w": 4,
+ "x": 0,
+ "y": 11
+ },
+ "id": 20,
+ "interval": null,
+ "links": [],
+ "mappingType": 1,
+ "mappingTypes": [
+ {
+ "name": "value to text",
+ "value": 1
+ },
+ {
+ "name": "range to text",
+ "value": 2
+ }
+ ],
+ "maxDataPoints": 100,
+ "minSpan": 3,
+ "nullPointMode": "connected",
+ "nullText": null,
+ "postfix": "",
+ "postfixFontSize": "50%",
+ "prefix": "",
+ "prefixFontSize": "50%",
+ "rangeMaps": [
+ {
+ "from": "null",
+ "text": "N/A",
+ "to": "null"
+ }
+ ],
+ "repeat": null,
+ "repeatDirection": "h",
+ "sparkline": {
+ "fillColor": "rgba(31, 118, 189, 0.18)",
+ "full": false,
+ "lineColor": "rgb(31, 120, 193)",
+ "show": false
+ },
+ "tableColumn": "",
+ "targets": [
+ {
+ "expr": "probe_http_status_code{instance=~\"$target\"}",
+ "format": "time_series",
+ "interval": "$interval",
+ "intervalFactor": 1,
+ "refId": "A"
+ }
+ ],
+ "thresholds": "201, 399",
+ "title": "HTTP Status Code",
+ "transparent": false,
+ "type": "singlestat",
+ "valueFontSize": "80%",
+ "valueMaps": [
+ {
+ "op": "=",
+ "text": "N/A",
+ "value": "null"
+ },
+ {
+ "op": "=",
+ "text": "YES",
+ "value": "1"
+ },
+ {
+ "op": "=",
+ "text": "N/A",
+ "value": "0"
+ }
+ ],
+ "valueName": "current"
+ },
+ {
+ "cacheTimeout": null,
+ "colorBackground": false,
+ "colorValue": false,
+ "colors": [
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Code Review / csit.git / commitdiff