Filip

Linux

Basic setting pro server

sudo apt install htop mc ssh sudo wget curl net-tools open-vm-tools

Zabezpečení server https://wiki.mikrotik.com/wiki/Use_Mikrotik_as_Fail2ban_firewall

sudo apt install clamav clamav-freshclam clamav-daemon ufw

Cli užitečný příkazy

sudo apt install fzf ncdu dos2unix

sudo swapoff -a; sudo swapon -a

sudo apt install python3-pip

Docker

Nastavení depositáře

sudo apt update
sudo apt install ca-certificates curl gnupg

sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg

echo \
 "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
 "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
 sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

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Nainstalování dockeru bez compose

sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin

---

Override system pro otevření socketu ven

sudo mkdir /etc/systemd/system/docker.service.d
touch /etc/systemd/system/docker.service.d/override.conf

/etc/systemd/system/docker.service.d/override.conf

[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H unix:///var/run/docker.sock -H tcp://IP_ADRESA:2735 --ipv6=false --tls=false

Restartování docker service

systemctl restart docker.socket

pozn - zkusit upravit cofig

Nomad

Instalace

sudo apt-get update && \ sudo apt-get install wget gpg coreutils
wget -O- https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
sudo apt-get update && sudo apt-get install nomad

Cli pluginy

curl -L -o cni-plugins.tgz https://github.com/containernetworking/plugins/releases/download/v1.2.0/cni-plugins-linux-arm64-v1.2.0.tgz
sudo mkdir -p /opt/cni/bin
sudo tar -C /opt/cni/bin -xzf cni-plugins.tgz

Config

mkdir /var/log/nomad

# Full configuration options can be found at https://www.nomadproject.io/docs/configuration

bind_addr = "0.0.0.0"
data_dir  = "/opt/nomad/data"
datacenter = "test" 

enable_syslog = true
log_level = "INFO"
log_file = "/var/log/nomad/"

advertise {
  http = "Šablona:GetInterfaceIP \"ens192\""
  rpc  = "Šablona:GetInterfaceIP \"ens192\""
  serf = "Šablona:GetInterfaceIP \"ens192\""
}

server {
  enabled = true
  bootstrap_expect = 2
  server_join {
    retry_join = [ "test7.server", "test5.server" ]
    retry_interval = "15s"
  }
}

client {
  enabled = true
  servers = [ "localhost" ]
  cni_path = "/opt/cni/bin"
}

plugin "raw_exec" {
  config {
    enabled = true
  }
}

plugin "docker" {
  config {
    gc {
      dangling_containers {
        enabled = false
      }
    }
  }
}

systemctl nomad

systemctl enable nomad