Add redis and prometheus support to blocky

This commit is contained in:
IamTheFij 2022-03-14 15:56:06 -07:00
parent dc73e6427b
commit b845847ce4
7 changed files with 234 additions and 7 deletions

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@ -17,7 +17,7 @@ job "blocky" {
static = "53" static = "53"
} }
port "web" { port "api" {
to = "4000" to = "4000"
} }
} }
@ -29,13 +29,52 @@ job "blocky" {
service { service {
name = "blocky-api" name = "blocky-api"
port = "web" port = "api"
meta {
metrics_addr = "${NOMAD_ADDR_api}"
}
connect {
sidecar_service {
proxy {
local_service_port = 400
expose {
path {
path = "/metrics"
protocol = "http"
local_path_port = 4000
listener_port = "api"
}
}
upstreams {
destination_name = "redis"
local_bind_port = 6379
}
}
}
sidecar_task {
resources {
cpu = 50
memory = 50
}
}
}
check {
name = "api-health"
port = "api"
type = "http"
path = "/"
interval = "10s"
timeout = "3s"
}
tags = [ tags = [
"traefik.enable=true", "traefik.enable=true",
"traefik.consulcatalog.connect=false",
"traefik.http.routers.blocky.entrypoints=web,websecure",
"traefik.http.routers.blocky.tls=true",
] ]
} }
@ -44,7 +83,7 @@ job "blocky" {
config { config {
image = "ghcr.io/0xerr0r/blocky" image = "ghcr.io/0xerr0r/blocky"
ports = ["dns", "web"] ports = ["dns", "api"]
mount { mount {
type = "bind" type = "bind"

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@ -2,6 +2,7 @@ upstream:
default: default:
- 1.1.1.1 - 1.1.1.1
- 1.0.0.1 - 1.0.0.1
blocking: blocking:
blackLists: blackLists:
ads: ads:
@ -15,6 +16,22 @@ customDNS:
mapping: mapping:
${base_hostname}: ${ingress_address} ${base_hostname}: ${ingress_address}
prometheus:
enable: true
redis:
address: {{ env "NOMAD_UPSTREAM_ADDR_redis" }}
# password: passwd
# database: 2
required: true
# connectionAttempts: 10
# connectionCooldown: 3s
# queryLog:
# type: mysql
# target: db_user:db_password@tcp(db_host_or_ip:3306)/db_user?charset=utf8mb4&parseTime=True&loc=Local
# logRetentionDays: 7
port: 53 port: 53
httpPort: 4000 httpPort: 4000

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@ -136,6 +136,7 @@ scrape_configs:
services: services:
- "cadvisor" - "cadvisor"
- "nodeexporter" - "nodeexporter"
- "blocky-api"
relabel_configs: relabel_configs:
- source_labels: [__meta_consul_service_metadata_metrics_addr] - source_labels: [__meta_consul_service_metadata_metrics_addr]
action: keep action: keep

65
redis/redis.nomad Normal file
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@ -0,0 +1,65 @@
job "redis" {
datacenters = ["dc1"]
type = "service"
group "cache" {
count = 1
ephemeral_disk {
migrate = true
sticky = true
size = 300
}
network {
mode = "bridge"
port "main" {
host_network = "loopback"
to = 6379
}
}
service {
name = "redis"
port = "main"
connect {
sidecar_service {
proxy {
local_service_port = 6379
}
}
sidecar_task {
resources {
cpu = 50
memory = 50
}
}
}
# check {
# name = "alive"
# type = "tcp"
# interval = "10s"
# timeout = "2s"
# }
}
task "main" {
driver = "docker"
config {
image = "redis:6"
args = ["redis-server", "--save", "60", "1", "--loglevel", "warning"]
ports = ["main"]
}
resources {
cpu = 100
memory = 1024
}
}
}
}

38
redis/redis.tf Normal file
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@ -0,0 +1,38 @@
resource "nomad_job" "redis" {
hcl2 {
enabled = true
}
jobspec = file("${path.module}/redis.nomad")
}
resource "nomad_job" "rediscommander" {
hcl2 {
enabled = true
}
jobspec = file("${path.module}/rediscommander.nomad")
}
# NOTE: This may need to be moved to after the services are created
resource "consul_config_entry" "redis_intents" {
name = "redis"
kind = "service-intentions"
config_json = jsonencode({
Sources = [
{
Action = "allow"
Name = "blocky-api"
Precedence = 9
Type = "consul"
},
{
Action = "allow"
Name = "rediscommander"
Precedence = 9
Type = "consul"
},
]
})
}

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@ -0,0 +1,64 @@
job "rediscommander" {
datacenters = ["dc1"]
type = "service"
group "rediscommander" {
count = 1
network {
mode = "bridge"
port "main" {
host_network = "loopback"
to = 8081
}
}
service {
name = "rediscommander"
port = "main"
connect {
sidecar_service {
proxy {
local_service_port = 8081
upstreams {
destination_name = "redis"
local_bind_port = 6379
}
}
}
sidecar_task {
resources {
cpu = 50
memory = 25
}
}
}
tags = [
"traefik.enable=true",
]
}
task "rediscommander" {
driver = "docker"
config {
image = "rediscommander/redis-commander:latest"
ports = ["main"]
}
env = {
"REDIS_HOSTS" = "local:${NOMAD_UPSTREAM_ADDR_redis}"
}
resources {
cpu = 50
memory = 50
}
}
}
}

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@ -34,14 +34,17 @@ provider "nomad" {
module "mysql-server" { module "mysql-server" {
source = "./mysql" source = "./mysql"
}
base_hostname = var.base_hostname module "redis" {
source = "./redis"
} }
module "blocky" { module "blocky" {
source = "./blocky" source = "./blocky"
base_hostname = var.base_hostname base_hostname = var.base_hostname
depends_on = [module.mysql-server, module.redis]
} }
module "traefik" { module "traefik" {