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ajout Vagrantfile + playbooks ansible pour kubernetes

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This commit is contained in:
phil 2022-12-28 00:07:00 +01:00
parent cd88015999
commit 4b9000a35c
8 changed files with 1128 additions and 0 deletions

1
README.md

@ -12,5 +12,6 @@ Ce dépôt héberge des **Vagrantfile** dont
* **docker-traefik-nginx**
* **docker-elk**
* **devstack**
* **k8s** : kubernetes 1.26.00 + playbook pout master **k8s-master** et 2 noeuds **node-1** et **node-2**
* **minione**
* **rundeck** : Vagrantfile + playbook pour installation avec Mariadb

15
k8s/README.md Normal file

@ -0,0 +1,15 @@
# kubernetes
## Mise en place d'un cluster kubernetes à 3 machines (1 maitre et 2 noeuds)
le 2022-12-27
Ce ficher **Vagrantfile** permet l'installation d'un cluster kubernetes 1.26.00 avec **kubeadm**
Ce cluster se compose :
* d'un maitre (controle-plane) appelé **k8s-master** 192.168.56.10
* et de deux noeuds :
* **node-1** (192.168.56.11)
* **node-2** (192.168.56.12)
La couche réseau est fournie par le fournisseur **calico**

39
k8s/Vagrantfile vendored Normal file

@ -0,0 +1,39 @@
#IMAGE_NAME = "bento/ubuntu-16.04"
IMAGE_NAME = "debian/bullseye64"
N = 2
Vagrant.configure("2") do |config|
config.ssh.insert_key = false
config.vm.provider "virtualbox" do |v|
v.memory = 2048
v.cpus = 2
end
config.vm.define "k8s-master" do |master|
master.vm.box = IMAGE_NAME
master.vm.network "private_network", ip: "192.168.56.10"
master.vm.hostname = "k8s-master"
master.vm.provision "ansible" do |ansible|
ansible.playbook = "kubernetes-setup/master-playbook.yml"
ansible.extra_vars = {
node_ip: "192.168.56.10",
}
end
end
(1..N).each do |i|
config.vm.define "node-#{i}" do |node|
node.vm.box = IMAGE_NAME
node.vm.network "private_network", ip: "192.168.56.#{i + 10}"
node.vm.hostname = "node-#{i}"
node.vm.provision "ansible" do |ansible|
ansible.playbook = "kubernetes-setup/node-playbook.yml"
ansible.extra_vars = {
node_ip: "192.168.56.#{i + 10}",
}
end
end
end
end

656
k8s/kubernetes-setup/index.html Normal file

@ -0,0 +1,656 @@
#!/bin/sh
set -e
# Docker CE for Linux installation script
#
# See https://docs.docker.com/engine/install/ for the installation steps.
#
# This script is meant for quick & easy install via:
# $ curl -fsSL https://get.docker.com -o get-docker.sh
# $ sh get-docker.sh
#
# For test builds (ie. release candidates):
# $ curl -fsSL https://test.docker.com -o test-docker.sh
# $ sh test-docker.sh
#
# NOTE: Make sure to verify the contents of the script
# you downloaded matches the contents of install.sh
# located at https://github.com/docker/docker-install
# before executing.
#
# Git commit from https://github.com/docker/docker-install when
# the script was uploaded (Should only be modified by upload job):
SCRIPT_COMMIT_SHA="4f282167c425347a931ccfd95cc91fab041d414f"
# strip "v" prefix if present
VERSION="${VERSION#v}"
# The channel to install from:
# * nightly
# * test
# * stable
# * edge (deprecated)
DEFAULT_CHANNEL_VALUE="stable"
if [ -z "$CHANNEL" ]; then
CHANNEL=$DEFAULT_CHANNEL_VALUE
fi
DEFAULT_DOWNLOAD_URL="https://download.docker.com"
if [ -z "$DOWNLOAD_URL" ]; then
DOWNLOAD_URL=$DEFAULT_DOWNLOAD_URL
fi
DEFAULT_REPO_FILE="docker-ce.repo"
if [ -z "$REPO_FILE" ]; then
REPO_FILE="$DEFAULT_REPO_FILE"
fi
mirror=''
DRY_RUN=${DRY_RUN:-}
while [ $# -gt 0 ]; do
case "$1" in
--mirror)
mirror="$2"
shift
;;
--dry-run)
DRY_RUN=1
;;
--*)
echo "Illegal option $1"
;;
esac
shift $(( $# > 0 ? 1 : 0 ))
done
case "$mirror" in
Aliyun)
DOWNLOAD_URL="https://mirrors.aliyun.com/docker-ce"
;;
AzureChinaCloud)
DOWNLOAD_URL="https://mirror.azure.cn/docker-ce"
;;
esac
command_exists() {
command -v "$@" > /dev/null 2>&1
}
# version_gte checks if the version specified in $VERSION is at least
# the given CalVer (YY.MM) version. returns 0 (success) if $VERSION is either
# unset (=latest) or newer or equal than the specified version. Returns 1 (fail)
# otherwise.
#
# examples:
#
# VERSION=20.10
# version_gte 20.10 // 0 (success)
# version_gte 19.03 // 0 (success)
# version_gte 21.10 // 1 (fail)
version_gte() {
if [ -z "$VERSION" ]; then
return 0
fi
eval calver_compare "$VERSION" "$1"
}
# calver_compare compares two CalVer (YY.MM) version strings. returns 0 (success)
# if version A is newer or equal than version B, or 1 (fail) otherwise. Patch
# releases and pre-release (-alpha/-beta) are not taken into account
#
# examples:
#
# calver_compare 20.10 19.03 // 0 (success)
# calver_compare 20.10 20.10 // 0 (success)
# calver_compare 19.03 20.10 // 1 (fail)
calver_compare() (
set +x
yy_a="$(echo "$1" | cut -d'.' -f1)"
yy_b="$(echo "$2" | cut -d'.' -f1)"
if [ "$yy_a" -lt "$yy_b" ]; then
return 1
fi
if [ "$yy_a" -gt "$yy_b" ]; then
return 0
fi
mm_a="$(echo "$1" | cut -d'.' -f2)"
mm_b="$(echo "$2" | cut -d'.' -f2)"
if [ "${mm_a#0}" -lt "${mm_b#0}" ]; then
return 1
fi
return 0
)
is_dry_run() {
if [ -z "$DRY_RUN" ]; then
return 1
else
return 0
fi
}
is_wsl() {
case "$(uname -r)" in
*microsoft* ) true ;; # WSL 2
*Microsoft* ) true ;; # WSL 1
* ) false;;
esac
}
is_darwin() {
case "$(uname -s)" in
*darwin* ) true ;;
*Darwin* ) true ;;
* ) false;;
esac
}
deprecation_notice() {
distro=$1
distro_version=$2
echo
printf "\033[91;1mDEPRECATION WARNING\033[0m\n"
printf " This Linux distribution (\033[1m%s %s\033[0m) reached end-of-life and is no longer supported by this script.\n" "$distro" "$distro_version"
echo " No updates or security fixes will be released for this distribution, and users are recommended"
echo " to upgrade to a currently maintained version of $distro."
echo
printf "Press \033[1mCtrl+C\033[0m now to abort this script, or wait for the installation to continue."
echo
sleep 10
}
get_distribution() {
lsb_dist=""
# Every system that we officially support has /etc/os-release
if [ -r /etc/os-release ]; then
lsb_dist="$(. /etc/os-release && echo "$ID")"
fi
# Returning an empty string here should be alright since the
# case statements don't act unless you provide an actual value
echo "$lsb_dist"
}
echo_docker_as_nonroot() {
if is_dry_run; then
return
fi
if command_exists docker && [ -e /var/run/docker.sock ]; then
(
set -x
$sh_c 'docker version'
) || true
fi
# intentionally mixed spaces and tabs here -- tabs are stripped by "<<-EOF", spaces are kept in the output
echo
echo "================================================================================"
echo
if version_gte "20.10"; then
echo "To run Docker as a non-privileged user, consider setting up the"
echo "Docker daemon in rootless mode for your user:"
echo
echo " dockerd-rootless-setuptool.sh install"
echo
echo "Visit https://docs.docker.com/go/rootless/ to learn about rootless mode."
echo
fi
echo
echo "To run the Docker daemon as a fully privileged service, but granting non-root"
echo "users access, refer to https://docs.docker.com/go/daemon-access/"
echo
echo "WARNING: Access to the remote API on a privileged Docker daemon is equivalent"
echo " to root access on the host. Refer to the 'Docker daemon attack surface'"
echo " documentation for details: https://docs.docker.com/go/attack-surface/"
echo
echo "================================================================================"
echo
}
# Check if this is a forked Linux distro
check_forked() {
# Check for lsb_release command existence, it usually exists in forked distros
if command_exists lsb_release; then
# Check if the `-u` option is supported
set +e
lsb_release -a -u > /dev/null 2>&1
lsb_release_exit_code=$?
set -e
# Check if the command has exited successfully, it means we're in a forked distro
if [ "$lsb_release_exit_code" = "0" ]; then
# Print info about current distro
cat <<-EOF
You're using '$lsb_dist' version '$dist_version'.
EOF
# Get the upstream release info
lsb_dist=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'id' | cut -d ':' -f 2 | tr -d '[:space:]')
dist_version=$(lsb_release -a -u 2>&1 | tr '[:upper:]' '[:lower:]' | grep -E 'codename' | cut -d ':' -f 2 | tr -d '[:space:]')
# Print info about upstream distro
cat <<-EOF
Upstream release is '$lsb_dist' version '$dist_version'.
EOF
else
if [ -r /etc/debian_version ] && [ "$lsb_dist" != "ubuntu" ] && [ "$lsb_dist" != "raspbian" ]; then
if [ "$lsb_dist" = "osmc" ]; then
# OSMC runs Raspbian
lsb_dist=raspbian
else
# We're Debian and don't even know it!
lsb_dist=debian
fi
dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
case "$dist_version" in
11)
dist_version="bullseye"
;;
10)
dist_version="buster"
;;
9)
dist_version="stretch"
;;
8)
dist_version="jessie"
;;
esac
fi
fi
fi
}
do_install() {
echo "# Executing docker install script, commit: $SCRIPT_COMMIT_SHA"
if command_exists docker; then
cat >&2 <<-'EOF'
Warning: the "docker" command appears to already exist on this system.
If you already have Docker installed, this script can cause trouble, which is
why we're displaying this warning and provide the opportunity to cancel the
installation.
If you installed the current Docker package using this script and are using it
again to update Docker, you can safely ignore this message.
You may press Ctrl+C now to abort this script.
EOF
( set -x; sleep 20 )
fi
user="$(id -un 2>/dev/null || true)"
sh_c='sh -c'
if [ "$user" != 'root' ]; then
if command_exists sudo; then
sh_c='sudo -E sh -c'
elif command_exists su; then
sh_c='su -c'
else
cat >&2 <<-'EOF'
Error: this installer needs the ability to run commands as root.
We are unable to find either "sudo" or "su" available to make this happen.
EOF
exit 1
fi
fi
if is_dry_run; then
sh_c="echo"
fi
# perform some very rudimentary platform detection
lsb_dist=$( get_distribution )
lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')"
if is_wsl; then
echo
echo "WSL DETECTED: We recommend using Docker Desktop for Windows."
echo "Please get Docker Desktop from https://www.docker.com/products/docker-desktop"
echo
cat >&2 <<-'EOF'
You may press Ctrl+C now to abort this script.
EOF
( set -x; sleep 20 )
fi
case "$lsb_dist" in
ubuntu)
if command_exists lsb_release; then
dist_version="$(lsb_release --codename | cut -f2)"
fi
if [ -z "$dist_version" ] && [ -r /etc/lsb-release ]; then
dist_version="$(. /etc/lsb-release && echo "$DISTRIB_CODENAME")"
fi
;;
debian|raspbian)
dist_version="$(sed 's/\/.*//' /etc/debian_version | sed 's/\..*//')"
case "$dist_version" in
11)
dist_version="bullseye"
;;
10)
dist_version="buster"
;;
9)
dist_version="stretch"
;;
8)
dist_version="jessie"
;;
esac
;;
centos|rhel|sles)
if [ -z "$dist_version" ] && [ -r /etc/os-release ]; then
dist_version="$(. /etc/os-release && echo "$VERSION_ID")"
fi
;;
*)
if command_exists lsb_release; then
dist_version="$(lsb_release --release | cut -f2)"
fi
if [ -z "$dist_version" ] && [ -r /etc/os-release ]; then
dist_version="$(. /etc/os-release && echo "$VERSION_ID")"
fi
;;
esac
# Check if this is a forked Linux distro
check_forked
# Print deprecation warnings for distro versions that recently reached EOL,
# but may still be commonly used (especially LTS versions).
case "$lsb_dist.$dist_version" in
debian.stretch|debian.jessie)
deprecation_notice "$lsb_dist" "$dist_version"
;;
raspbian.stretch|raspbian.jessie)
deprecation_notice "$lsb_dist" "$dist_version"
;;
ubuntu.xenial|ubuntu.trusty)
deprecation_notice "$lsb_dist" "$dist_version"
;;
fedora.*)
if [ "$dist_version" -lt 33 ]; then
deprecation_notice "$lsb_dist" "$dist_version"
fi
;;
esac
# Run setup for each distro accordingly
case "$lsb_dist" in
ubuntu|debian|raspbian)
pre_reqs="apt-transport-https ca-certificates curl"
if ! command -v gpg > /dev/null; then
pre_reqs="$pre_reqs gnupg"
fi
apt_repo="deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] $DOWNLOAD_URL/linux/$lsb_dist $dist_version $CHANNEL"
(
if ! is_dry_run; then
set -x
fi
$sh_c 'apt-get update -qq >/dev/null'
$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $pre_reqs >/dev/null"
$sh_c 'mkdir -p /etc/apt/keyrings && chmod -R 0755 /etc/apt/keyrings'
$sh_c "curl -fsSL \"$DOWNLOAD_URL/linux/$lsb_dist/gpg\" | gpg --dearmor --yes -o /etc/apt/keyrings/docker.gpg"
$sh_c "chmod a+r /etc/apt/keyrings/docker.gpg"
$sh_c "echo \"$apt_repo\" > /etc/apt/sources.list.d/docker.list"
$sh_c 'apt-get update -qq >/dev/null'
)
pkg_version=""
if [ -n "$VERSION" ]; then
if is_dry_run; then
echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
else
# Will work for incomplete versions IE (17.12), but may not actually grab the "latest" if in the test channel
pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/~ce~.*/g" | sed "s/-/.*/g").*-0~$lsb_dist"
search_command="apt-cache madison 'docker-ce' | grep '$pkg_pattern' | head -1 | awk '{\$1=\$1};1' | cut -d' ' -f 3"
pkg_version="$($sh_c "$search_command")"
echo "INFO: Searching repository for VERSION '$VERSION'"
echo "INFO: $search_command"
if [ -z "$pkg_version" ]; then
echo
echo "ERROR: '$VERSION' not found amongst apt-cache madison results"
echo
exit 1
fi
if version_gte "18.09"; then
search_command="apt-cache madison 'docker-ce-cli' | grep '$pkg_pattern' | head -1 | awk '{\$1=\$1};1' | cut -d' ' -f 3"
echo "INFO: $search_command"
cli_pkg_version="=$($sh_c "$search_command")"
fi
pkg_version="=$pkg_version"
fi
fi
(
pkgs="docker-ce${pkg_version%=}"
if version_gte "18.09"; then
# older versions didn't ship the cli and containerd as separate packages
pkgs="$pkgs docker-ce-cli${cli_pkg_version%=} containerd.io"
fi
if version_gte "20.10"; then
pkgs="$pkgs docker-compose-plugin"
fi
if version_gte "20.10" && [ "$(uname -m)" = "x86_64" ]; then
# also install the latest version of the "docker scan" cli-plugin (only supported on x86 currently)
pkgs="$pkgs docker-scan-plugin"
fi
# TODO(thaJeztah) remove the $CHANNEL check once 22.06 and docker-buildx-plugin is published to the "stable" channel
if [ "$CHANNEL" = "test" ] && version_gte "22.06"; then
pkgs="$pkgs docker-buildx-plugin"
fi
if ! is_dry_run; then
set -x
fi
$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends $pkgs >/dev/null"
if version_gte "20.10"; then
# Install docker-ce-rootless-extras without "--no-install-recommends", so as to install slirp4netns when available
$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq docker-ce-rootless-extras${pkg_version%=} >/dev/null"
fi
)
echo_docker_as_nonroot
exit 0
;;
centos|fedora|rhel)
if [ "$(uname -m)" != "s390x" ] && [ "$lsb_dist" = "rhel" ]; then
echo "Packages for RHEL are currently only available for s390x."
exit 1
fi
if [ "$lsb_dist" = "fedora" ]; then
pkg_manager="dnf"
config_manager="dnf config-manager"
enable_channel_flag="--set-enabled"
disable_channel_flag="--set-disabled"
pre_reqs="dnf-plugins-core"
pkg_suffix="fc$dist_version"
else
pkg_manager="yum"
config_manager="yum-config-manager"
enable_channel_flag="--enable"
disable_channel_flag="--disable"
pre_reqs="yum-utils"
pkg_suffix="el"
fi
repo_file_url="$DOWNLOAD_URL/linux/$lsb_dist/$REPO_FILE"
(
if ! is_dry_run; then
set -x
fi
$sh_c "$pkg_manager install -y -q $pre_reqs"
$sh_c "$config_manager --add-repo $repo_file_url"
if [ "$CHANNEL" != "stable" ]; then
$sh_c "$config_manager $disable_channel_flag docker-ce-*"
$sh_c "$config_manager $enable_channel_flag docker-ce-$CHANNEL"
fi
$sh_c "$pkg_manager makecache"
)
pkg_version=""
if [ -n "$VERSION" ]; then
if is_dry_run; then
echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
else
pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/\\\\.ce.*/g" | sed "s/-/.*/g").*$pkg_suffix"
search_command="$pkg_manager list --showduplicates 'docker-ce' | grep '$pkg_pattern' | tail -1 | awk '{print \$2}'"
pkg_version="$($sh_c "$search_command")"
echo "INFO: Searching repository for VERSION '$VERSION'"
echo "INFO: $search_command"
if [ -z "$pkg_version" ]; then
echo
echo "ERROR: '$VERSION' not found amongst $pkg_manager list results"
echo
exit 1
fi
if version_gte "18.09"; then
# older versions don't support a cli package
search_command="$pkg_manager list --showduplicates 'docker-ce-cli' | grep '$pkg_pattern' | tail -1 | awk '{print \$2}'"
cli_pkg_version="$($sh_c "$search_command" | cut -d':' -f 2)"
fi
# Cut out the epoch and prefix with a '-'
pkg_version="-$(echo "$pkg_version" | cut -d':' -f 2)"
fi
fi
(
pkgs="docker-ce$pkg_version"
if version_gte "18.09"; then
# older versions didn't ship the cli and containerd as separate packages
if [ -n "$cli_pkg_version" ]; then
pkgs="$pkgs docker-ce-cli-$cli_pkg_version containerd.io"
else
pkgs="$pkgs docker-ce-cli containerd.io"
fi
fi
if version_gte "20.10" && [ "$(uname -m)" = "x86_64" ]; then
# also install the latest version of the "docker scan" cli-plugin (only supported on x86 currently)
pkgs="$pkgs docker-scan-plugin"
fi
if version_gte "20.10"; then
pkgs="$pkgs docker-compose-plugin docker-ce-rootless-extras$pkg_version"
fi
# TODO(thaJeztah) remove the $CHANNEL check once 22.06 and docker-buildx-plugin is published to the "stable" channel
if [ "$CHANNEL" = "test" ] && version_gte "22.06"; then
pkgs="$pkgs docker-buildx-plugin"
fi
if ! is_dry_run; then
set -x
fi
$sh_c "$pkg_manager install -y -q $pkgs"
)
echo_docker_as_nonroot
exit 0
;;
sles)
if [ "$(uname -m)" != "s390x" ]; then
echo "Packages for SLES are currently only available for s390x"
exit 1
fi
if [ "$dist_version" = "15.3" ]; then
sles_version="SLE_15_SP3"
else
sles_minor_version="${dist_version##*.}"
sles_version="15.$sles_minor_version"
fi
opensuse_repo="https://download.opensuse.org/repositories/security:SELinux/$sles_version/security:SELinux.repo"
repo_file_url="$DOWNLOAD_URL/linux/$lsb_dist/$REPO_FILE"
pre_reqs="ca-certificates curl libseccomp2 awk"
(
if ! is_dry_run; then
set -x
fi
$sh_c "zypper install -y $pre_reqs"
$sh_c "zypper addrepo $repo_file_url"
if ! is_dry_run; then
cat >&2 <<-'EOF'
WARNING!!
openSUSE repository (https://download.opensuse.org/repositories/security:SELinux) will be enabled now.
Do you wish to continue?
You may press Ctrl+C now to abort this script.
EOF
( set -x; sleep 30 )
fi
$sh_c "zypper addrepo $opensuse_repo"
$sh_c "zypper --gpg-auto-import-keys refresh"
$sh_c "zypper lr -d"
)
pkg_version=""
if [ -n "$VERSION" ]; then
if is_dry_run; then
echo "# WARNING: VERSION pinning is not supported in DRY_RUN"
else
pkg_pattern="$(echo "$VERSION" | sed "s/-ce-/\\\\.ce.*/g" | sed "s/-/.*/g")"
search_command="zypper search -s --match-exact 'docker-ce' | grep '$pkg_pattern' | tail -1 | awk '{print \$6}'"
pkg_version="$($sh_c "$search_command")"
echo "INFO: Searching repository for VERSION '$VERSION'"
echo "INFO: $search_command"
if [ -z "$pkg_version" ]; then
echo
echo "ERROR: '$VERSION' not found amongst zypper list results"
echo
exit 1
fi
search_command="zypper search -s --match-exact 'docker-ce-cli' | grep '$pkg_pattern' | tail -1 | awk '{print \$6}'"
# It's okay for cli_pkg_version to be blank, since older versions don't support a cli package
cli_pkg_version="$($sh_c "$search_command")"
pkg_version="-$pkg_version"
search_command="zypper search -s --match-exact 'docker-ce-rootless-extras' | grep '$pkg_pattern' | tail -1 | awk '{print \$6}'"
rootless_pkg_version="$($sh_c "$search_command")"
rootless_pkg_version="-$rootless_pkg_version"
fi
fi
(
pkgs="docker-ce$pkg_version"
if version_gte "18.09"; then
if [ -n "$cli_pkg_version" ]; then
# older versions didn't ship the cli and containerd as separate packages
pkgs="$pkgs docker-ce-cli-$cli_pkg_version containerd.io"
else
pkgs="$pkgs docker-ce-cli containerd.io"
fi
fi
if version_gte "20.10"; then
pkgs="$pkgs docker-compose-plugin docker-ce-rootless-extras$pkg_version"
fi
# TODO(thaJeztah) remove the $CHANNEL check once 22.06 and docker-buildx-plugin is published to the "stable" channel
if [ "$CHANNEL" = "test" ] && version_gte "22.06"; then
pkgs="$pkgs docker-buildx-plugin"
fi
if ! is_dry_run; then
set -x
fi
$sh_c "zypper -q install -y $pkgs"
)
echo_docker_as_nonroot
exit 0
;;
*)
if [ -z "$lsb_dist" ]; then
if is_darwin; then
echo
echo "ERROR: Unsupported operating system 'macOS'"
echo "Please get Docker Desktop from https://www.docker.com/products/docker-desktop"
echo
exit 1
fi
fi
echo
echo "ERROR: Unsupported distribution '$lsb_dist'"
echo
exit 1
;;
esac
exit 1
}
# wrapped up in a function so that we have some protection against only getting
# half the file during "curl | sh"
do_install

1
k8s/kubernetes-setup/join-command Normal file

@ -0,0 +1 @@
kubeadm join 192.168.56.10:6443 --token n91jl0.zc7bph3quqqgoxwl --discovery-token-ca-cert-hash sha256:d75fb0f9601165872ffefeb5a2211713a401015864648ece848416035d420040

173
k8s/kubernetes-setup/master-playbook.yml Normal file

@ -0,0 +1,173 @@
---
- hosts: all
become: true
tasks:
- name: Set timezone to Europe/Paris
community.general.timezone:
name: Europe/Paris
- name: maj fichier hosts
ansible.builtin.blockinfile:
path: /etc/hosts
block: |
192.168.56.10 k8s-master
192.168.56.11 node-1
192.168.56.12 node-2
- name: Forwarding IPv4 and letting iptables see bridged traffic
ansible.builtin.blockinfile:
path: /etc/modules-load.d/k8s.conf
create: yes
block: |
overlay
br_netfilter
- name: charge module overlay
community.general.modprobe:
state: present
name: overlay
- name: charge module overlay et br_netfilter
community.general.modprobe:
state: present
name: br_netfilter
- name: persistance des bridges
ansible.builtin.blockinfile:
path: /etc/sysctl.d/k8s.conf
create: yes
block: |
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
- name: applique les parametres sysctl
command: "sysctl --system"
- name: Recupere get-docker
get_url:
url: "https://get.docker.com"
dest: /tmp/get-docker.sh
- name: lance get-docker - installe docker, containerd ...
command: 'sh /tmp/get-docker.sh'
- name: Add vagrant user to docker group
user:
name: vagrant
group: docker
- name: cree repertoire /etc/containerd
file:
path: /etc/containerd
state: directory
- name: genere config.toml (containerd)
#command: "sudo containerd config default | sudo tee /etc/containerd/config.toml"
shell: "containerd config default | tee /etc/containerd/config.toml"
- name: configure cgroup driver pour systemd (config.toml)
replace:
path: "/etc/containerd/config.toml"
regexp: 'SystemdCgroup = false'
replace: 'SystemdCgroup = true'
backup: yes
- name: redemarre containerd
service:
name: containerd
state: restarted
enabled: yes
- name: Remove swapfile from /etc/fstab
mount:
name: "{{ item }}"
fstype: swap
state: absent
with_items:
- swap
- none
- name: Disable swap
command: swapoff -a
when: ansible_swaptotal_mb > 0
- name: Add an apt signing key for Kubernetes
apt_key:
url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
state: present
- name: Adding apt repository for Kubernetes
apt_repository:
repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
state: present
filename: kubernetes.list
- name: Install Kubernetes binaries
apt:
name: "{{ packages }}"
state: present
update_cache: yes
vars:
packages:
- kubelet
- kubeadm
- kubectl
- name: Cree file kubelet
ansible.builtin.file:
path: /etc/default/kubelet
state: touch
- name: Configure node ip
lineinfile:
path: /etc/default/kubelet
line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
create: yes
- name: Restart kubelet
service:
name: kubelet
daemon_reload: yes
state: restarted
# - name: nettoie config.toml
# file:
# path: /etc/containerd/config.toml
# state: absent
- name: redemarre containerd
service:
name: containerd
state: restarted
- name: Initialize the Kubernetes cluster using kubeadm
command: kubeadm init --apiserver-advertise-address="{{ node_ip }}" --apiserver-cert-extra-sans="{{ node_ip }}" --node-name k8s-master --pod-network-cidr=192.168.0.0/16
- name: Setup kubeconfig for vagrant user
command: "{{ item }}"
with_items:
- mkdir -p /home/vagrant/.kube
- cp -i /etc/kubernetes/admin.conf /home/vagrant/.kube/config
- chown vagrant:vagrant /home/vagrant/.kube/config
- name: Install calico pod network
become: false
#command: kubectl create -f https://docs.projectcalico.org/v3.24.5/getting-started/kubernetes/installation/hosted/calico.yaml
# command: kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.24.5/manifests/custom-resources.yaml
# command: "kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.24.5/manifests/tigera-operator.yaml"
command: "kubectl create -f https://docs.projectcalico.org/manifests/calico-typha.yaml"
- name: Generate join command
command: "kubeadm token create --print-join-command"
register: join_command
- name: Copy join command to local file
local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join-command"
handlers:
- name: docker status
service:
name: docker
state: started

91
k8s/kubernetes-setup/node-playbook.old Normal file

@ -0,0 +1,91 @@
---
- hosts: all
become: true
tasks:
- name: Recupere get-docker
get_url:
url: https://get.docker.com
dest: /tmp/get-docker.sh
- name: lance get-docker
command: 'sh /tmp/get-docker.sh'
- name: Add vagrant user to docker group
user:
name: vagrant
group: docker
- name: Remove swapfile from /etc/fstab
mount:
name: "{{ item }}"
fstype: swap
state: absent
with_items:
- swap
- none
- name: Disable swap
command: swapoff -a
when: ansible_swaptotal_mb > 0
- name: Add an apt signing key for Kubernetes
apt_key:
url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
state: present
- name: Adding apt repository for Kubernetes
apt_repository:
repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
state: present
filename: kubernetes.list
- name: Install Kubernetes binaries
apt:
name: "{{ packages }}"
state: present
update_cache: yes
vars:
packages:
- kubelet
- kubeadm
- kubectl
- name: cree kubelet
file:
path: /etc/default/kubelet
state: touch
- name: Configure node ip
lineinfile:
path: /etc/default/kubelet
line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
- name: Restart kubelet
service:
name: kubelet
daemon_reload: yes
state: restarted
- name: nettoie config.toml
file:
path: /etc/containerd/config.toml
state: absent
- name: redemarre containerd
service:
name: containerd
state: restarted
- name: Copy the join command to server location
copy:
src: join-command
dest: /tmp/join-command.sh
mode: 0777
- name: Join the node to cluster
command: sh /tmp/join-command.sh
handlers:
- name: docker status
service: name=docker state=started

152
k8s/kubernetes-setup/node-playbook.yml Normal file

@ -0,0 +1,152 @@
---
- hosts: all
become: true
tasks:
- name: Set timezone to Europe/Paris
community.general.timezone:
name: Europe/Paris
- name: maj fichier hosts
ansible.builtin.blockinfile:
path: /etc/hosts
block: |
192.168.56.10 k8s-master
192.168.56.11 node-1
192.168.56.12 node-2
- name: Forwarding IPv4 and letting iptables see bridged traffic
ansible.builtin.blockinfile:
path: /etc/modules-load.d/k8s.conf
create: yes
block: |
overlay
br_netfilter
- name: charge module overlay
community.general.modprobe:
state: present
name: overlay
- name: charge module overlay et br_netfilter
community.general.modprobe:
state: present
name: br_netfilter
- name: persistance des bridges
ansible.builtin.blockinfile:
path: /etc/sysctl.d/k8s.conf
create: yes
block: |
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
- name: applique les parametres sysctl
command: "sysctl --system"
- name: Recupere get-docker
get_url:
url: "https://get.docker.com"
dest: /tmp/get-docker.sh
- name: lance get-docker - installe docker, containerd ...
command: 'sh /tmp/get-docker.sh'
- name: Add vagrant user to docker group
user:
name: vagrant
group: docker
- name: cree repertoire /etc/containerd
file:
path: /etc/containerd
state: directory
- name: genere config.toml (containerd)
#command: "sudo containerd config default | sudo tee /etc/containerd/config.toml"
shell: "containerd config default | tee /etc/containerd/config.toml"
- name: configure cgroup driver pour systemd (config.toml)
replace:
path: "/etc/containerd/config.toml"
regexp: 'SystemdCgroup = false'
replace: 'SystemdCgroup = true'
backup: yes
- name: redemarre containerd
service:
name: containerd
state: restarted
enabled: yes
- name: Remove swapfile from /etc/fstab
mount:
name: "{{ item }}"
fstype: swap
state: absent
with_items:
- swap
- none
- name: Disable swap
command: swapoff -a
when: ansible_swaptotal_mb > 0
- name: Add an apt signing key for Kubernetes
apt_key:
url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
state: present
- name: Adding apt repository for Kubernetes
apt_repository:
repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
state: present
filename: kubernetes.list
- name: Install Kubernetes binaries
apt:
name: "{{ packages }}"
state: present
update_cache: yes
vars:
packages:
- kubelet
- kubeadm
- kubectl
- name: Cree file kubelet
ansible.builtin.file:
path: /etc/default/kubelet
state: touch
- name: Configure node ip
lineinfile:
path: /etc/default/kubelet
line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
create: yes
- name: Restart kubelet
service:
name: kubelet
daemon_reload: yes
state: restarted
- name: redemarre containerd
service:
name: containerd
state: restarted
- name: Copy the join command to server location
copy:
src: join-command
dest: /tmp/join-command.sh
mode: 0777
- name: Join the node to cluster
command: sh /tmp/join-command.sh
- name: docker status
service:
name: docker
state: started