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Author SHA1 Message Date
dd56145418
Add basic test queue
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continuous-integration/drone/push Build is passing
2022-02-23 22:39:04 +01:00
27 changed files with 314 additions and 347 deletions

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@ -1,36 +1,30 @@
type: docker
kind: pipeline
name: Serverctl
steps:
- name: test
image: harbor.front.kjuulh.io/docker-proxy/library/bash:latest
- name: terraform plan
image: alpine
environment:
HCLOUD_TOKEN:
from_secret: serverctl_hcloud_token
ACCESS_KEY:
from_secret: serverctl_access_key
SECRET_KEY:
from_secret: serverctl_secret_key
SSH_ZIP_KEY:
from_secret: serverctl_ssh_zip_key
HCLOUD_SSH_KEY_ID:
from_secret: serverctl_hcloud_ssh_key_id
commands:
- echo 'Run tests'
#
# - name: terraform plan
# image: alpine
# environment:
# HCLOUD_TOKEN:
# from_secret: serverctl_hcloud_token
# ACCESS_KEY:
# from_secret: serverctl_access_key
# SECRET_KEY:
# from_secret: serverctl_secret_key
# SSH_ZIP_KEY:
# from_secret: serverctl_ssh_zip_key
# HCLOUD_SSH_KEY_ID:
# from_secret: serverctl_hcloud_ssh_key_id
# commands:
# - apk --update add curl zip ansible python3
# - cd infrastructure && ./unzip-ssh-keys.sh "$SSH_ZIP_KEY" && cd ..
# - curl --silent --output terraform.zip "https://releases.hashicorp.com/terraform/1.1.6/terraform_1.1.6_linux_amd64.zip"
# - unzip terraform.zip ; rm -f terraform.zip; chmod +x terraform
# - mkdir -p ${HOME}/bin ; export PATH=${PATH}:${HOME}/bin; mv terraform ${HOME}/bin/
# - terraform -v
# - cd infrastructure/create-resources
# - terraform init -backend-config="access_key=$ACCESS_KEY" -backend-config="secret_key=$SECRET_KEY"
# - terraform validate
# - terraform apply -auto-approve -var "hcloud_token=$HCLOUD_TOKEN" -var "pvt_key=../ssh_keys/id_ed25519" -var "pub_key=../ssh_keys/id_ed25519.pub" -var "hcloud_serverctl_ssh_key_id=$HCLOUD_SSH_KEY_ID"
# - cd ansible
# - ANSIBLE_HOST_KEY_CHECKING=False /usr/bin/ansible-playbook -u root --key-file '../../ssh_keys/id_ed25519' -e 'pub_key=../../ssh_keys/id_ed25519.pub' site.yml
- apk --update add curl zip ansible python3
- cd infrastructure && ./unzip-ssh-keys.sh "$SSH_ZIP_KEY" && cd ..
- curl --silent --output terraform.zip "https://releases.hashicorp.com/terraform/1.1.6/terraform_1.1.6_linux_amd64.zip"
- unzip terraform.zip ; rm -f terraform.zip; chmod +x terraform
- mkdir -p ${HOME}/bin ; export PATH=${PATH}:${HOME}/bin; mv terraform ${HOME}/bin/
- terraform -v
- cd infrastructure/create-resources
- terraform init -backend-config="access_key=$ACCESS_KEY" -backend-config="secret_key=$SECRET_KEY"
- terraform validate
- terraform apply -auto-approve -var "hcloud_token=$HCLOUD_TOKEN" -var "pvt_key=../ssh_keys/id_ed25519" -var "pub_key=../ssh_keys/id_ed25519.pub" -var "hcloud_serverctl_ssh_key_id=$HCLOUD_SSH_KEY_ID"
- cd ansible
- ANSIBLE_HOST_KEY_CHECKING=False /usr/bin/ansible-playbook -u root --key-file '../../ssh_keys/id_ed25519' -e 'pub_key=../../ssh_keys/id_ed25519.pub' site.yml

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@ -52,10 +52,29 @@ services:
logging: *loki-logging
depends_on:
- db_migrator
- rabbitmq
# Messaging
rabbitmq:
image: docker.io/bitnami/rabbitmq:latest
ports:
- '4369:4369'
- '5551:5551'
- '5552:5552'
- '5672:5672'
- '25672:25672'
- '15672:15672'
networks:
- back-tier
environment:
- RABBITMQ_USERNAME=serverctl
- RABBITMQ_PASSWORD=serverctlsecret
volumes:
- 'rabbitmq_data:/bitnami/rabbitmq/mnesia'
# Logging
loki:
image: grafana/loki:2.7.0
image: grafana/loki:2.4.2
ports:
- 3100
networks:
@ -66,7 +85,7 @@ services:
logging: *loki-logging
promtail:
image: grafana/promtail:2.7.0
image: grafana/promtail:2.4.2
volumes:
- ./services/logs/promtail/config.yaml:/mnt/config/promtail-config.yaml
- /var/lib/docker/containers:/host/containers
@ -114,3 +133,4 @@ volumes:
db_data: {}
prometheus_data: {}
grafana_data: {}
rabbitmq_data: {}

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@ -2,14 +2,6 @@
k3s_version: v1.22.3+k3s1
ansible_user: root
systemd_dir: /etc/systemd/system
systemd_network_dir: /etc/systemd/network
master_ip: "{{ hostvars[groups['serverctl_master_hosts'][0]]['wireguard_ip'] | default(groups['serverctl_master_hosts'][0]) }}"
extra_server_args: "--flannel-iface=serverctl-wg0"
extra_agent_args: "--flannel-iface=serverctl-wg0"
ansible_become_method: su
ufw_enabled: true
wireguard_mask_bits: 24
wireguard_port: 51871
master_ip: "{{ hostvars[groups['serverctl_master_hosts'][0]]['ansible_host'] | default(groups['serverctl_master_hosts'][0]) }}"
extra_server_args: ""
extra_agent_args: ""

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@ -1,32 +0,0 @@
[serverctl_master_hosts]
95.217.155.228 ansible_host=95.217.155.228 wireguard_ip=10.1.1.1
[serverctl_node_hosts]
65.21.50.146 ansible_host=65.21.50.146 wireguard_ip=10.1.1.10
95.216.162.16 ansible_host=95.216.162.16 wireguard_ip=10.1.1.11
[serverctl_home_servers]
192.168.1.150 ansible_host=192.168.1.150 wireguard_ip=10.1.1.8
#192.168.1.233 ansible_host=192.168.1.233 wireguard_ip=10.1.1.9
[serverctl_cluster:children]
serverctl_master_hosts
serverctl_node_hosts
[serverctl_super_cluster:children]
serverctl_cluster
serverctl_home_servers
[serverctl_home_servers:vars]
client_server=True
[serverctl_super_cluster:vars]
pipelining=true
ansible_ssh_user=root
ansible_ssh_port=22
[serverctl_cluster:vars]
client_server=False
pipelining=true
ansible_ssh_user=root
ansible_ssh_port=22

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@ -1,8 +0,0 @@
- hosts: serverctl_master_hosts[0]
become: yes
tasks:
- name: Fetch kubeconfig
ansible.builtin.fetch:
src: ~/.kube/config
dest: temp/.kube/config

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@ -1,7 +0,0 @@
---
- hosts: serverctl_super_cluster
gather_facts: yes
tasks:
- name: ping
command: "ping -c3 {{ hostvars[item].wireguard_ip}}"
with_items: "{{groups['all']}}"

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@ -1,67 +0,0 @@
---
- name: update packages
apt:
update_cache: yes
cache_valid_time: 3600
become: yes
- name: install ufw
apt:
name: ufw
state: present
become: yes
when: ufw_enabled
- name: Allow SSH in UFW
ufw:
rule: allow
port: "{{ ansible_ssh_port }}"
proto: tcp
become: yes
when: ufw_enabled
- name: Allow wireguard port in UFW
ufw:
rule: allow
port: "{{ wireguard_port }}"
proto: udp
become: yes
when: ufw_enabled
- name: Set ufw logging
ufw:
logging: "on"
become: yes
when: ufw_enabled
- name: inter-node Wireguard UFW connectivity
ufw:
rule: allow
src: "{{ hostvars[item].wireguard_ip }}"
with_items: "{{ groups['all'] }}"
become: yes
when: ufw_enabled and item != inventory_hostname
- name: Reject everything and enable UFW
ufw:
state: enabled
policy: reject
log: yes
become: yes
when: ufw_enabled
- name: Allow 6443 in UFW /tcp
ufw:
rule: allow
port: "6443"
proto: tcp
become: yes
when: ufw_enabled
- name: Allow 6443 in UFW udp
ufw:
rule: allow
port: "6443"
proto: udp
become: yes
when: ufw_enabled

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@ -1,5 +1,4 @@
---
- name: Copy K3s service file
register: k3s_service
template:

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@ -7,7 +7,7 @@ After=network-online.target
Type=notify
ExecStartPre=-/sbin/modprobe br_netfilter
ExecStartPre=-/sbin/modprobe overlay
ExecStart=/usr/local/bin/k3s server --data-dir {{ k3s_server_location }} {{ extra_server_args | default("") }} --advertise-address {{master_ip}}
ExecStart=/usr/local/bin/k3s server --data-dir {{ k3s_server_location }} {{ extra_server_args | default("") }}
KillMode=process
Delegate=yes
# Having non-zero Limit*s causes performance problems due to accounting overhead

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@ -7,7 +7,7 @@ After=network-online.target
Type=notify
ExecStartPre=-/sbin/modprobe br_netfilter
ExecStartPre=-/sbin/modprobe overlay
ExecStart=/usr/local/bin/k3s agent --server https://{{ master_ip }}:6443 --token {{ hostvars[groups['serverctl_master_hosts'][0]]['token'] }} {{ extra_agent_args | default("") }} --node-ip {{inventory_hostname}}
ExecStart=/usr/local/bin/k3s agent --server https://{{ master_ip }}:6443 --token {{ hostvars[groups['serverctl_master_hosts'][0]]['token'] }} {{ extra_agent_args | default("") }}
KillMode=process
Delegate=yes
# Having non-zero Limit*s causes performance problems due to accounting overhead

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@ -1,7 +0,0 @@
---
- name: systemd network restart
service:
name: systemd-networkd
state: restarted
enabled: yes
become: yes

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@ -1,89 +0,0 @@
---
- name: install wireguard
apt:
name: wireguard
state: present
become: yes
when: ansible_distribution == 'Debian' or ansible_distribution == "Ubuntu"
- name: install wireguard
pacman:
name: wireguard-tools
state: present
become: yes
when: ansible_distribution == "Archlinux"
- name: generate wireguard keypair
shell: wg genkey | tee /etc/wireguard/serverctl-privatekey | wg pubkey | tee /etc/wireguard/serverctl-publickey
args:
creates: /etc/wireguard/serverctl-privatekey
become: yes
- name: register private key
shell: cat /etc/wireguard/serverctl-privatekey
register: wireguard_private_key
changed_when: false
become: yes
- name: register public key
shell: cat /etc/wireguard/serverctl-publickey
register: wireguard_public_key
changed_when: false
become: yes
- name: generate preshared keypair
shell: "wg genpsk > /etc/wireguard/serverctl-psk-{{item}}"
args:
creates: "/etc/wireguard/serverctl-psk-{{item}}"
when: inventory_hostname < item
with_items: "{{groups['serverctl_super_cluster']}}"
become: yes
- name: register preshared key
shell: "cat /etc/wireguard/serverctl-psk-{{item}}"
register: wireguard_preshared_key
changed_when: false
when: inventory_hostname < item
with_items: "{{groups['serverctl_super_cluster']}}"
become: yes
- name: message preshared keys
set_fact: "wireguard_preshared_keys={{wireguard_preshared_keys|default({}) | combine({item.item: item.stdout})}}"
when: item.skipped is not defined
with_items: "{{wireguard_preshared_key.results}}"
become: yes
#- name: print hostvars
# ansible.builtin.debug:
# msg: "{{hostvars[item]}}"
# with_items: "{{groups['serverctl_super_cluster']}}"
- name: Setup wg0 device
template:
src: 'systemd.netdev'
dest: '{{systemd_network_dir}}/99-serverctl-wg0.netdev'
owner: root
group: systemd-network
mode: 0640
become: yes
notify: systemd network restart
- name: Setup wg0 network
template:
src: 'systemd.network'
dest: "{{systemd_network_dir}}/99-serverctl-wg0.network"
owner: root
group: systemd-network
mode: 0640
become: yes
notify: systemd network restart
#- name: Start and enalbe wireguard on book
# systemd:
# name: wg-quick@wgserverctl0
# enabled: yes
# state: started
#- debug: msg="{{item.1}} - {{ (wireguard_base_ipv4|ipaddr(item.0 + 1)) }}"
# with_indexed_items: "{{groups.serverctl_mesh_nodes}}"

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@ -1,22 +0,0 @@
[NetDev]
Name=serverctl-wg0
Kind=wireguard
Description=WireGuard tunnel serverctl-wg0
[WireGuard]
ListenPort={{ wireguard_port }}
PrivateKey={{ wireguard_private_key.stdout }}
{% for peer in groups['serverctl_super_cluster'] %}
{% if peer != inventory_hostname %}
[WireGuardPeer]
PublicKey={{ hostvars[peer].wireguard_public_key.stdout }}
PresharedKey={{ wireguard_preshared_keys[peer] if inventory_hostname < peer else hostvars[peer].wireguard_preshared_keys[inventory_hostname] }}
AllowedIPs={{ hostvars[peer].wireguard_ip }}/32
{% if not hostvars[peer].client_server %}
Endpoint={{ hostvars[peer].ansible_host }}:{{ wireguard_port }}
PersistentKeepalive=25
{% endif %}
{% endif %}
{% endfor %}

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@ -1,5 +0,0 @@
[Match]
Name=serverctl-wg0
[Network]
Address={{ wireguard_ip }}/{{ wireguard_mask_bits }}

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@ -5,21 +5,12 @@
roles:
- role: prereq
- role: download
- role: firewall
- hosts: serverctl_super_cluster
gather_facts: yes
become: yes
roles:
- role: wireguard/mesh
- hosts: serverctl_master_hosts
become: yes
roles:
- role: "./k3s/master"
- hosts: serverctl_node_hosts
become: yes
roles:
- role: "./k3s/node"
#- hosts: serverctl_node_hosts
# become: yes
# roles:
# - role: "./k3s/node"
#

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@ -1,3 +1,4 @@
variable "serverctl_master_count" {
default = 0
}
@ -6,6 +7,7 @@ variable "serverctl_node_count" {
default = 0
}
resource "hcloud_placement_group" "serverctl_master" {
name = "serverctl_master_group"
type = "spread"
@ -71,7 +73,7 @@ resource "hcloud_server" "serverctl_node" {
}
resource "local_file" "hosts_cfg" {
content = templatefile("${path.module}/templates/hosts.tftpl",
content = templatefile("${path.module}/templates/hosts.tpl",
{
serverctl_masters = hcloud_server.serverctl_master.*.ipv4_address
serverctl_nodes = hcloud_server.serverctl_node.*.ipv4_address

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@ -2,7 +2,7 @@ terraform {
required_providers {
hcloud = {
source = "hetznercloud/hcloud"
version = "1.48.0"
version = "1.32.2"
}
}

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@ -1,35 +0,0 @@
[serverctl_master_hosts]
%{ for ip in serverctl_masters ~}
${ip} ansible_host=${ip} wireguard_ip=${cidrhost("10.1.1.0/24", index(serverctl_masters, ip) + 1)}
%{ endfor ~}
[serverctl_node_hosts]
%{ for ip in serverctl_nodes ~}
${ip} ansible_host=${ip} wireguard_ip=${cidrhost("10.1.1.0/24", index(serverctl_nodes, ip) + 10)}
%{ endfor ~}
[serverctl_home_servers]
192.168.1.150 ansible_host=192.168.1.150 wireguard_ip=10.1.1.8
#192.168.1.233 ansible_host=192.168.1.233 wireguard_ip=10.1.1.9
[serverctl_cluster:children]
serverctl_master_hosts
serverctl_node_hosts
[serverctl_super_cluster:children]
serverctl_cluster
serverctl_home_servers
[serverctl_home_servers:vars]
client_server=True
[serverctl_super_cluster:vars]
pipelining=true
ansible_ssh_user=root
ansible_ssh_port=22
[serverctl_cluster:vars]
client_server=False
pipelining=true
ansible_ssh_user=root
ansible_ssh_port=22

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@ -0,0 +1,13 @@
[serverctl_master_hosts]
%{ for ip in serverctl_masters ~}
${ip}
%{ endfor ~}
[serverctl_node_hosts]
%{ for ip in serverctl_nodes ~}
${ip}
%{ endfor ~}
[serverctl_cluster:children]
serverctl_master_hosts
serverctl_node_hosts

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@ -1,3 +0,0 @@
{
"$schema": "https://docs.renovatebot.com/renovate-schema.json"
}

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@ -1,4 +1,4 @@
FROM golang:1.23-bullseye
FROM golang:1.17-bullseye
RUN go install github.com/jackc/tern@latest

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@ -1,4 +1,4 @@
FROM golang:1.23-bullseye
FROM golang:1.17-bullseye
RUN go install github.com/cosmtrek/air@latest
# Development don't need this

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@ -4,6 +4,7 @@ import (
"serverctl/pkg/api"
"serverctl/pkg/infrastructure"
"serverctl/pkg/infrastructure/dependencies"
"serverctl/pkg/infrastructure/queue"
)
// Run main app, will bootstrap dependencies and run all external ports (http servers, queues, etc).
@ -11,6 +12,12 @@ func Run() {
d := dependencies.New()
d.Logger.Info("Starting serverctl")
queue.NewRabbitMQ(d.Logger, &queue.RabbitMqConfig{
Username: "serverctl",
Password: "serverctlsecret",
Host: "rabbitmq",
Port: 5672,
})
// if development add seed data
infrastructure.AddSeedData(d.Database, d.Logger)

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@ -1,6 +1,6 @@
module serverctl
go 1.19
go 1.17
require (
github.com/Microsoft/go-winio v0.4.17 // indirect
@ -18,7 +18,6 @@ require (
github.com/docker/go-units v0.4.0 // indirect
github.com/dustin/go-humanize v1.0.0 // indirect
github.com/eko/gocache v1.2.0 // indirect
github.com/georgysavva/scany v0.3.0 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/gin-gonic/gin v1.7.7 // indirect
github.com/go-co-op/gocron v1.12.0 // indirect
@ -37,7 +36,6 @@ require (
github.com/jackc/pgproto3/v2 v2.2.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
github.com/jackc/pgtype v1.10.0 // indirect
github.com/jackc/pgx v3.6.2+incompatible // indirect
github.com/jackc/pgx/v4 v4.15.0 // indirect
github.com/jackc/puddle v1.2.1 // indirect
github.com/json-iterator/go v1.1.10 // indirect
@ -54,6 +52,7 @@ require (
github.com/prometheus/client_model v0.2.0 // indirect
github.com/prometheus/common v0.18.0 // indirect
github.com/prometheus/procfs v0.6.0 // indirect
github.com/rabbitmq/amqp091-go v1.3.0 // indirect
github.com/robfig/cron/v3 v3.0.1 // indirect
github.com/sirupsen/logrus v1.8.1 // indirect
github.com/spf13/cast v1.3.1 // indirect

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@ -793,6 +793,8 @@ github.com/prometheus/procfs v0.2.0/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
github.com/prometheus/procfs v0.6.0 h1:mxy4L2jP6qMonqmq+aTtOx1ifVWUgG/TAmntgbh3xv4=
github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
github.com/rabbitmq/amqp091-go v1.3.0 h1:A/QuHiNw7LMCJsxx9iZn5lrIz6OrhIn7Dfk5/1YatWM=
github.com/rabbitmq/amqp091-go v1.3.0/go.mod h1:ogQDLSOACsLPsIq0NpbtiifNZi2YOz0VTJ0kHRghqbM=
github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
@ -846,6 +848,8 @@ github.com/spf13/viper v1.4.0/go.mod h1:PTJ7Z/lr49W6bUbkmS1V3by4uWynFiR9p7+dSq/y
github.com/stefanberger/go-pkcs11uri v0.0.0-20201008174630-78d3cae3a980/go.mod h1:AO3tvPzVZ/ayst6UlUKUv6rcPQInYe3IknH3jYhAKu8=
github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
github.com/streadway/amqp v0.0.0-20190827072141-edfb9018d271/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
github.com/streadway/amqp v1.0.0 h1:kuuDrUJFZL1QYL9hUNuCxNObNzB0bV/ZG5jV3RWAQgo=
github.com/streadway/amqp v1.0.0/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
github.com/streadway/handy v0.0.0-20190108123426-d5acb3125c2a/go.mod h1:qNTQ5P5JnDBl6z3cMAg/SywNDC5ABu5ApDIw6lUbRmI=
github.com/stretchr/objx v0.0.0-20180129172003-8a3f7159479f/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=

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@ -0,0 +1,4 @@
package queue
type Queue interface {
}

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@ -0,0 +1,217 @@
package queue
import (
"fmt"
"go.uber.org/zap"
"time"
)
import amqp "github.com/rabbitmq/amqp091-go"
type RabbitMQ struct {
logger *zap.Logger
config *RabbitMqConfig
conn *amqp.Connection
}
var _ Queue = RabbitMQ{}
type RabbitMqConfig struct {
Username string
Password string
Host string
Port int
}
func NewRabbitMQ(logger *zap.Logger, config *RabbitMqConfig) Queue {
conn, err := amqp.Dial(fmt.Sprintf("amqp://%s:%s@%s:%d/", config.Username, config.Password, config.Host, config.Port))
if err != nil {
logger.Panic("Could not dial rabbitmq", zap.String("username", config.Username), zap.String("Host", config.Host), zap.Int("port", config.Port), zap.String("error", err.Error()))
}
//sendBasic(logger, config, conn)
//receiveBasic(logger, config, conn)
sendPublishingBasic(logger, config, conn)
for i := 0; i < 200; i++ {
time.Sleep(time.Millisecond * 200)
receivePublishingBasic(logger, config, conn)
}
//sendMany(logger, config, conn)
return &RabbitMQ{
logger: logger,
config: config,
conn: conn,
}
}
func sendBasic(logger *zap.Logger, config *RabbitMqConfig, conn *amqp.Connection) {
ch, err := conn.Channel()
if err != nil {
logger.Fatal("Could not open channel", zap.String("username", config.Username), zap.String("Host", config.Host), zap.Int("port", config.Port))
panic(err)
}
q, err := ch.QueueDeclare("test", false, false, false, false, nil)
if err != nil {
logger.Fatal("Could not open queue", zap.String("queueName", "test"))
panic(err)
}
body := "Hello world!"
err = ch.Publish("", q.Name, false, false, amqp.Publishing{ContentType: "text/plain", Body: []byte(body)})
if err != nil {
logger.Fatal("Could not send message", zap.String("queueName", "test"))
panic(err)
}
logger.Info("Sent message", zap.String("body", body))
go func() {
defer ch.Close()
counter := 0
for {
body := fmt.Sprintf("message nr: %d", counter)
err = ch.Publish("", q.Name, false, false, amqp.Publishing{ContentType: "text/plain", Body: []byte(body)})
if err != nil {
logger.Fatal("Could not send message", zap.String("queueName", "test"))
panic(err)
}
logger.Info("Sent message", zap.String("body", body))
counter += 1
time.Sleep(5 * time.Second)
}
}()
}
func receiveBasic(logger *zap.Logger, config *RabbitMqConfig, conn *amqp.Connection) {
ch, err := conn.Channel()
if err != nil {
logger.Fatal("Could not open channel", zap.String("username", config.Username), zap.String("Host", config.Host), zap.Int("port", config.Port))
panic(err)
}
q, err := ch.QueueDeclare("test", false, false, false, false, nil)
if err != nil {
logger.Fatal("Could not open queue", zap.String("queueName", "test"))
panic(err)
}
msgs, err := ch.Consume(q.Name,
"",
true,
false, false, false, nil)
if err != nil {
logger.Panic("failed to register consumer", zap.String("queueName", q.Name), zap.Error(err))
}
go func() {
defer ch.Close()
for d := range msgs {
logger.Info("Received msg", zap.String("body", string(d.Body)))
}
}()
}
func sendMany(logger *zap.Logger, config *RabbitMqConfig, conn *amqp.Connection) {
ch, err := conn.Channel()
if err != nil {
logger.Fatal("Could not open channel", zap.String("username", config.Username), zap.String("Host", config.Host), zap.Int("port", config.Port))
panic(err)
}
q, err := ch.QueueDeclare("test", false, false, false, false, nil)
if err != nil {
logger.Fatal("Could not open queue", zap.String("queueName", "test"))
panic(err)
}
body := "Hello world!"
err = ch.Publish("", q.Name, false, false, amqp.Publishing{ContentType: "text/plain", Body: []byte(body)})
if err != nil {
logger.Fatal("Could not send message", zap.String("queueName", "test"))
panic(err)
}
logger.Info("Sent message", zap.String("body", body))
go func() {
defer ch.Close()
counter := 0
for {
body := fmt.Sprintf("message nr: %d", counter)
err = ch.Publish("", q.Name, false, false, amqp.Publishing{ContentType: "text/plain", Body: []byte(body)})
if err != nil {
logger.Fatal("Could not send message", zap.String("queueName", "test"))
panic(err)
}
logger.Info("Sent message", zap.String("body", body))
counter += 1
}
}()
}
func sendPublishingBasic(logger *zap.Logger, config *RabbitMqConfig, conn *amqp.Connection) {
ch, err := conn.Channel()
if err != nil {
logger.Fatal("Could not open channel", zap.String("username", config.Username), zap.String("Host", config.Host), zap.Int("port", config.Port))
panic(err)
}
q, err := ch.QueueDeclare("test", true, false, false, false, nil)
if err != nil {
logger.Fatal("Could not open queue", zap.String("queueName", "test"))
panic(err)
}
go func() {
defer ch.Close()
counter := 0
for {
body := fmt.Sprintf("message nr: %d", counter)
err = ch.Publish("", q.Name, false, false, amqp.Publishing{
DeliveryMode: amqp.Persistent,
ContentType: "text/plain", Body: []byte(body)})
if err != nil {
logger.Fatal("Could not send message", zap.String("queueName", "test"))
panic(err)
}
logger.Info("Sent message", zap.String("body", body))
counter += 1
time.Sleep(time.Millisecond * 200)
}
}()
}
func receivePublishingBasic(logger *zap.Logger, config *RabbitMqConfig, conn *amqp.Connection) {
ch, err := conn.Channel()
if err != nil {
logger.Fatal("Could not open channel", zap.String("username", config.Username), zap.String("Host", config.Host), zap.Int("port", config.Port))
panic(err)
}
ch.Qos(1, 0, false)
q, err := ch.QueueDeclare("test", true, false, false, false, nil)
if err != nil {
logger.Fatal("Could not open queue", zap.String("queueName", "test"))
panic(err)
}
msgs, err := ch.Consume(q.Name,
"",
false,
false, false, false, nil)
if err != nil {
logger.Panic("failed to register consumer", zap.String("queueName", q.Name), zap.Error(err))
}
go func() {
defer ch.Close()
for d := range msgs {
logger.Info("Received msg", zap.String("body", string(d.Body)), zap.Int("secondsToSleep", len(d.Body)))
t := time.Duration(len(d.Body))
time.Sleep(t * time.Second)
logger.Info("Received msg: Done")
d.Ack(false)
}
}()
}