1 Commits

12 changed files with 50 additions and 1618 deletions
+9 -18
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@@ -85,12 +85,6 @@ all:
tap: true
active_vms:
- TDS-Jump
active_containers:
- 'takserver-5.4-RELEASE-17': 'takserver:5.4-RELEASE-17'
- 'takserver-db-5.4-RELEASE-17': 'takserver-db:5.4-RELEASE-17'
- 'filestash': 'machines/filestash'
- 'filestash_oods': 'onlyoffice/documentserver'
- 'geth-rancher': 'rancher/rancher'
Node4:
ansible_user: depriv
ipinterface: enp1s0
@@ -100,31 +94,23 @@ all:
ups: 'apc'
active_vms:
- Yggdrasil
pitest:
Geth:
hosts:
Geth0:
ipinterface: eth0
ip: 10.0.1.9
mac: b8:27:eb:09:a1:a0
static: true
Geth5:
ipinterface: eth0
ip: 10.0.1.14
mac: b8:27:eb:81:f5:4b
static: true
Geth:
vars:
geth_primary: Geth1
hosts:
k3s_primary: true
Geth1:
ipinterface: eth0
ip: 10.0.1.10
mac: e4:5f:01:01:ff:d5
mac: e4:5f:01:01:ff:9c
static: true
Geth2:
ipinterface: eth0
ip: 10.0.1.11
mac: e4:5f:01:01:ff:9c
mac: e4:5f:01:01:ff:d5
static: true
Geth3:
ipinterface: eth0
@@ -136,6 +122,11 @@ all:
ip: 10.0.1.13
mac: e4:5f:01:01:ff:e4
static: true
Geth5:
ipinterface: eth0
ip: 10.0.1.14
mac: b8:27:eb:81:f5:4b
static: true
virtual: # 10.0.1.16/28
vars:
hosts:
+11 -15
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@@ -1,24 +1,20 @@
Geth is a collective ecosystem for aggregating compute across many cheap nodes for small tasks.
Geth is a complete automation suite for homes and interaction with the physical world. However, it is not a automatic process, and as such you will need to install it manually.
Thanks to NetworkChuck's [tutorial](https://www.youtube.com/watch?v=X9fSMGkjtug) for helping to get this started and the Antsle nano models for the hardware to run this.
# Etymology
The [Geth](http://masseffect.wikia.com/wiki/Geth) are a fictional race in the Mass Effect universe. Geth are individual processes running on many platforms. The more devices, the smarter the collective or gestalt consciousness of the entity becomes.
# Etymology=The [http://masseffect.wikia.com/wiki/Geth Geth] are a fictional race in the Mass Effect universe. Geth are individual processes running on many platforms. The more devices, the smarter the collective or gestalt consciousness of the entity becomes.
# Relevant Files and Software
You can install Geth with [https://aninix.net/foundation/ConfigPackages ConfigPackages]'s Geth Makefile and configuration.
This is a Rancher orchestration of Kubernetes. This allows us to centrally manage a lot of small processes, such as CTF images, without the weight of managing full virtual machines.
A number of devices can be controlled under the gestalt -- see [[Geth/Hardware]] for our experiments with Geth hardware platforms. The configuration.yaml format used by the underlying home-assistant package is very simple, and as such we don't prescriptively install one over the base version. Instead, we include snippets for you to define your own structure.
Note: containers make it easier to isolate dependencies, especially for less-maintained apps or when we want to set up an isolated network ecosystem. However, they do introduce performance overhead. This is helpful for micro-services, but it's not helpful for heavy, oft-used or data-intensive applications. Some articles with tracking on the wasted compute using containers are below.
* https://pythonspeed.com/articles/docker-performance-overhead/
* https://www.torizon.io/blog/containers-in-linux-and-performance-impact
We are also considering features such as integrating smart lights with Shadowfeed presence detection and timeslots and requiring wireless presence for RFC door unlocks.
[file:///var/lib/hass/ Geth configuration] can be tested with the following: <pre> hass --script check_config -c /var/lib/hass</pre>
# Available Clients
This system does not have a client itself, but the containers managed in it may provide SSH or Web clients.
See [[WebServer#Clients|this list of clients]] for tools to access this system. The Shadowfeed NAT rules will need to be updated to allow access outside the network, and make sure to follow [https://home-assistant.io/getting-started/securing/ the security checkpoints] before publishing.
# Equivalents or Competition
There are many ways to run containers other than Rancher/k3s:
* Self-hosted: RedHat OpenShift, [Antsle antMan](https://antsle.com), and raw Docker
* Cloud: [Containers on Azure](https://azure.microsoft.com/en-us/products/category/containers/), [AWS Containers](https://aws.amazon.com/containers/)
Most home-automation systems are DIY at the moment, though the [https://nest.com/ NEST] system is one commercial offering.
<!--|ref=REFERENCE-->}}
[[Category:SSL]]
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-213
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@@ -1,213 +0,0 @@
#!/bin/bash
# Downloaded via `curl -sfL https://get.rancher.io`
set -e
if [ "${DEBUG}" = 1 ]; then
set -x
fi
# Usage:
# curl ... | ENV_VAR=... sh -
# or
# ENV_VAR=... ./install.sh
#
# Environment variables:
#
# - INSTALL_RANCHERD_CHANNEL
# Channel to use for fetching RANCHERD download URL.
# Defaults to 'testing'.
#
# - INSTALL_RANCHERD_TYPE
# Type of RANCHERD service. Can be either "server" or "agent".
# Default is "server".
#
# - INSTALL_RANCHERD_VERSION
# Version of RANCHERD to download from github.
#
# info logs the given argument at info log level.
info() {
echo "[INFO] " "$@"
}
# warn logs the given argument at warn log level.
warn() {
echo "[WARN] " "$@" >&2
}
# fatal logs the given argument at fatal log level.
fatal() {
echo "[ERROR] " "$@" >&2
if [ -n "${SUFFIX}" ]; then
echo "[ALT] Please visit 'https://github.com/rancher/rancher/releases' directly and download the latest rancherd-installer.${SUFFIX}.run" >&2
fi
exit 1
}
# setup_env defines needed environment variables.
setup_env() {
INSTALL_RANCHERD_GITHUB_URL="https://github.com/rancher/rancher"
# --- bail if we are not root ---
if [ ! $(id -u) -eq 0 ]; then
fatal "You need to be root to perform this install"
fi
# --- make sure install channel has a value
if [ -z "${INSTALL_RANCHERD_CHANNEL}" ]; then
INSTALL_RANCHERD_CHANNEL="v2.5"
fi
# --- make sure install type has a value
if [ -z "${INSTALL_RANCHERD_TYPE}" ]; then
INSTALL_RANCHERD_TYPE="server"
fi
}
# setup_arch set arch and suffix,
# fatal if architecture not supported.
setup_arch() {
case ${ARCH:=$(uname -m)} in
amd64)
ARCH=amd64
SUFFIX=${ARCH}
;;
x86_64)
ARCH=amd64
SUFFIX=${ARCH}
;;
*)
fatal "unsupported architecture ${ARCH}"
;;
esac
}
# verify_downloader verifies existence of
# network downloader executable.
verify_downloader() {
cmd="$(command -v "${1}")"
if [ -z "${cmd}" ]; then
return 1
fi
if [ ! -x "${cmd}" ]; then
return 1
fi
# Set verified executable as our downloader program and return success
DOWNLOADER=${cmd}
return 0
}
# setup_tmp creates a temporary directory
# and cleans up when done.
setup_tmp() {
TMP_DIR=$(mktemp -d -t rancherd-install.XXXXXXXXXX)
TMP_CHECKSUMS=${TMP_DIR}/rancherd.checksums
TMP_TARBALL=${TMP_DIR}/rancherd.tarball
cleanup() {
code=$?
set +e
trap - EXIT
rm -rf "${TMP_DIR}"
exit $code
}
trap cleanup INT EXIT
}
# --- use desired rancherd version if defined or find version from channel ---
get_release_version() {
if [ -n "${INSTALL_RANCHERD_VERSION}" ]; then
version=${INSTALL_RANCHERD_VERSION}
else
info "finding release for channel ${INSTALL_RANCHERD_CHANNEL}"
INSTALL_RANCHERD_CHANNEL_URL=${INSTALL_RANCHERD_CHANNEL_URL:-'https://update.rancher.io/v1-release/channels'}
version_url="${INSTALL_RANCHERD_CHANNEL_URL}/${INSTALL_RANCHERD_CHANNEL}"
case ${DOWNLOADER} in
*curl)
version=$(${DOWNLOADER} -w "%{url_effective}" -L -s -S ${version_url} -o /dev/null | sed -e 's|.*/||')
;;
*wget)
version=$(${DOWNLOADER} -SqO /dev/null ${version_url} 2>&1 | grep -i Location | sed -e 's|.*/||')
;;
*)
fatal "Unsupported downloader executable '${DOWNLOADER}'"
;;
esac
INSTALL_RANCHERD_VERSION="${version}"
fi
info "using ${INSTALL_RANCHERD_VERSION} as release"
}
# download downloads from github url.
download() {
if [ $# -ne 2 ]; then
fatal "download needs exactly 2 arguments"
fi
case ${DOWNLOADER} in
*curl)
curl -o "$1" -fsSL "$2"
;;
*wget)
wget -qO "$1" "$2"
;;
*)
fatal "downloader executable not supported: '${DOWNLOADER}'"
;;
esac
# Abort if download command failed
if [ $? -ne 0 ]; then
fatal "download failed"
fi
}
# download_checksums downloads hash from github url.
download_checksums() {
CHECKSUMS_URL=${INSTALL_RANCHERD_GITHUB_URL}/releases/download/${INSTALL_RANCHERD_VERSION}/sha256sum.txt
info "downloading checksums at ${CHECKSUMS_URL}"
download "${TMP_CHECKSUMS}" "${CHECKSUMS_URL}"
CHECKSUM_EXPECTED=$(grep "rancherd.${SUFFIX}.tar.gz" "${TMP_CHECKSUMS}" | awk '{print $1}')
}
# download_tarball downloads binary from github url.
download_tarball() {
TARBALL_URL=${INSTALL_RANCHERD_GITHUB_URL}/releases/download/${INSTALL_RANCHERD_VERSION}/rancherd-${SUFFIX}.tar.gz
info "downloading tarball at ${TARBALL_URL}"
download "${TMP_TARBALL}" "${TARBALL_URL}"
}
# verify_tarball verifies the downloaded installer checksum.
verify_tarball() {
info "verifying installer"
CHECKSUM_ACTUAL=$(sha256sum "${TMP_TARBALL}" | awk '{print $1}')
if [ "${CHECKSUM_EXPECTED}" != "${CHECKSUM_ACTUAL}" ]; then
fatal "download sha256 does not match ${CHECKSUM_EXPECTED}, got ${CHECKSUM_ACTUAL}"
fi
}
unpack_tarball() {
info "unpacking tarball file"
mkdir -p /usr/local
tar xzf $TMP_TARBALL -C /usr/local
}
do_install_tar() {
verify_downloader curl || verify_downloader wget || fatal "can not find curl or wget for downloading files"
setup_tmp
get_release_version
download_checksums
download_tarball
verify_tarball
unpack_tarball
}
do_install() {
setup_env
setup_arch
do_install_tar
}
do_install
exit 0
-40
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@@ -1,40 +0,0 @@
---
- name: Copy install script
become: yes
ansible.builtin.copy:
src: get-k3s.sh
dest: /usr/local/sbin/get-k3s.sh
owner: root
group: root
mode: 0750
- name: Ensure cgroup
become: yes
register: cgroup_changed
ignore_errors: true
ansible.builtin.command:
cmd: /bin/bash -c "grep 'cgroup_memory=1 cgroup_enable=memory' /boot/firmware/cmdline.txt || (sed -i 's/$/ cgroup_memory=1 cgroup_enable=memory/' /boot/firmware/cmdline.txt && /bin/false)"
- name: Disable swap
become: yes
register: swap_changed
ansible.builtin.lineinfile:
path: /etc/rpi/swap.conf
regex: 'Mechanism='
line: 'Mechanism=none'
- name: Reboot if there was a change.
become: yes
ansible.builtin.command: "/usr/sbin/reboot"
async: 1
poll: 0
when: cgroup_changed is failed or swap_changed is changed
- name: Wait for the reboot to complete if there was a change.
wait_for_connection:
connect_timeout: 20
sleep: 5
delay: 5
timeout: 300
when: cgroup_changed is failed or swap_changed is changed
+6 -14
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@@ -1,16 +1,8 @@
---
- name: Geth packages
become: yes
package:
name:
- openhab2
- name: General tasks
include_tasks: general.yml
- name: Primary tasks
include_tasks: primary.yml
when: "inventory_hostname == geth_primary "
# - name: Rancher tasks
# include_tasks: rancher.yml
# when: "inventory_hostname == geth_primary "
- name: Worker tasks
include_tasks: worker.yml
when: "not inventory_hostname == geth_primary"
- name:
-24
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@@ -1,24 +0,0 @@
---
- name: Set up primary
become: yes
ansible.builtin.command:
cmd: '/bin/bash -c "K3S_KUBECONFIG_MODE=644 /usr/local/sbin/get-k3s.sh"'
creates: /etc/systemd/system/k3s.service
- name: Check the token
become: yes
ansible.builtin.command:
cmd: 'cat /var/lib/rancher/k3s/server/node-token'
register: k3s_token_cat
- name: Ensure the token is in vault
assert:
that: k3s_token_cat.stdout_lines[0] is in secrets['Geth']['k3s_token']
- name: Enable k3s
become: yes
ansible.builtin.service:
name: k3s
state: restarted
enabled: yes
-46
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@@ -1,46 +0,0 @@
---
- name: Rancher directories
become: yes
ansible.builtin.file:
state: directory
path: "{{ item }}"
mode: 0750
owner: root
group: root
loop:
- '/etc/rancher'
- '/etc/rancher/rke2'
- name: Rancher config
become: true
ansible.builtin.template:
src: rancher.config.yaml.j2
dest: /etc/rancher/rke2/config.yaml
owner: root
group: root
mode: 0750
- name: Copy install script
become: yes
ansible.builtin.copy:
src: get-rancher.sh
dest: /usr/local/sbin/get-rancher.sh
owner: root
group: root
mode: 0750
- name: Run install script
become: yes
ansible.builtin.command:
cmd: /usr/local/sbin/get-rancher.sh
- name: Enable rancherd
become: yes
ansible.builtin.service:
name: rancherd
state: restarted
enabled: yes
- debug:
msg: 'Make sure to run `rancherd reset-admin` if this is a new cluster.'
-14
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@@ -1,14 +0,0 @@
---
- name: Set up worker
become: yes
ansible.builtin.command:
cmd: /bin/bash -c "K3S_TOKEN={{ secrets['Geth']['k3s_token'] }} K3S_URL=https://{{ geth_primary }}:6443 K3S_NODE_NAME=${HOSTNAME} /usr/local/sbin/get-k3s.sh"
creates: /etc/systemd/system/k3s-agent.service
- name: Enable k3s-agent
become: yes
ansible.builtin.service:
name: k3s-agent
state: restarted
enabled: yes
@@ -1,5 +0,0 @@
token: '{{ secrets['Geth']['rancher_token'] }}'
tls-san:
- {{ inventory_hostname }}
- {{ inventory_hostname }}.{{ replica_domain }}
- {{ ip }}
-10
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@@ -13,8 +13,6 @@
- qemu-base
- qemu-emulators-full
- ddrescue
- docker
- python-requests
state: present
- name: Copy VM definitions
@@ -71,11 +69,3 @@
name: "{{ item }}-vm.service"
state: started
enabled: yes
- name: Enable containers
become: yes
community.docker.docker_container:
name: "{{ item.key }}"
image: '{{ item.value }}'
state: started
with_dict: "{{ active_containers }}"
+24
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@@ -0,0 +1,24 @@
#!/bin/bash
cidr="$1"
# If no CIDR was provided, query suricata.
if [ -z "$cidr" ]; then
echo Top offenders last 8 hours:
journalctl --since=-8h -xeu suricata | cut -f 2 -d '}' | cut -f 1 -d : | sort -n | uniq -c | sort -n | tail -n 10
read -p Target: cidr
fi
whois "$cidr" | grep -iE 'inet|cidr|country|address|organization'
read -p "Sanitized CIDR: " cidr
set -x
ssh shadownet iptables -A siem -s "$cidr" -j DROP
if [ $? -ne 0 ]; then
ssh shadownet iptables -N siem
ssh shadownet iptables -I INPUT 3 -j siem
ssh shadownet iptables -A siem -s "$cidr" -j DROP
fi
sudo iptables -A siem -s "$cidr" -j DROP
set +x