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install.sh
executable file
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install.sh
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#!/usr/bin/env sh
# MIT License
#
# Copyright (c) 2022-2023 Carlo Corradini
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# Current directory
# shellcheck disable=SC1007
DIRNAME=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
# Load commons
# shellcheck source=scripts/__commons.sh
. "$DIRNAME/scripts/__commons.sh"
# ================
# CONFIGURATION
# ================
# Admin username
ADMIN_USERNAME="admin"
# Admin password
ADMIN_PASSWORD="Password\$0"
# Airgap environment flag
AIRGAP_ENV=false
# Autoscaler username
AUTOSCALER_USERNAME="autoscaler"
# Autoscaler password
AUTOSCALER_PASSWORD="Password\$0"
# Autoscaler version
AUTOSCALER_VERSION=latest
# Benchmark time in seconds
BENCH_TIME=30
# Configuration file
CONFIG_FILE="configs/recluster/config.yaml"
# Initialize cluster
INIT_CLUSTER=false
# K3s configuration file
K3S_CONFIG_FILE="configs/k3s/config.yaml"
# K3s registry configuration file
K3S_REGISTRY_CONFIG_FILE="configs/k3s/registries.yaml"
# K3s version
K3S_VERSION=latest
# Node exporter configuration file
NODE_EXPORTER_CONFIG_FILE="configs/node_exporter/config.yaml"
# Node exporter version
NODE_EXPORTER_VERSION=latest
# Power consumption device api url
PC_DEVICE_API="http://pc.recluster.local/cm?cmnd=status%2010"
# Power consumption interval in seconds
PC_INTERVAL=1
# Power consumption time in seconds
PC_TIME=30
# Power consumption warmup time in seconds
PC_WARMUP=10
# reCluster etc directory
RECLUSTER_ETC_DIR="/etc/recluster"
# reCluster opt directory
RECLUSTER_OPT_DIR="/opt/recluster"
# reCluster certificates directory
RECLUSTER_CERTS_DIR="configs/certs"
# reCluster server environment file
RECLUSTER_SERVER_ENV_FILE="configs/recluster/server.env"
# SSH authorized keys file
SSH_AUTHORIZED_KEYS_FILE="configs/ssh/authorized_keys"
# SSH configuration file
SSH_CONFIG_FILE="configs/ssh/ssh_config"
# SSH server configuration file
SSHD_CONFIG_FILE="configs/ssh/sshd_config"
# User
USER="root"
# ================
# GLOBALS
# ================
# Autoscaler directory
AUTOSCALER_DIR=
# Autoscaler token
AUTOSCALER_TOKEN=
# Configuration
CONFIG=
# K3s configuration
K3S_CONFIG=
# Node exporter configuration
NODE_EXPORTER_CONFIG=
# Node facts
NODE_FACTS='{}'
# Temporary directory
TMP_DIR=
# ================
# CLEANUP
# ================
cleanup() {
# Exit code
_exit_code=$?
[ $_exit_code = 0 ] || WARN "Cleanup exit code $_exit_code"
# Cleanup temporary directory
cleanup_dir "$TMP_DIR"
# Cleanup spinner
cleanup_spinner
exit "$_exit_code"
}
# Trap
trap cleanup INT QUIT TERM EXIT
# ================
# FUNCTIONS
# ================
# Show help message
show_help() {
cat << EOF
Usage: $(basename "$0") [--admin-username <USERNAME>] [--admin-password <PASSWORD>] [--airgap]
[--autoscaler-username <USERNAME>] [--autoscaler-password <PASSWORD>] [--autoscaler-version <VERSION>]
[--bench-time <TIME>] [--certs-dir <DIR>] [--config-file <FILE>] [--help]
[--init-cluster] [--k3s-config-file <FILE>] [--k3s-registry-config-file <FILE>] [--k3s-version <VERSION>]
[--node-exporter-config-file <FILE>] [--node-exporter-version <VERSION>]
[--pc-device-api <URL>] [--pc-interval <TIME>] [--pc-time <TIME>] [--pc-warmup <TIME>]
[--server-env-file <FILE>] [--ssh-authorized-keys-file <FILE>] [--ssh-config-file <FILE>] [--sshd-config-file <FILE>]
[--user <USER>]
$HELP_COMMONS_USAGE
reCluster installation script.
Options:
--admin-username <USERNAME> Admin username
Default: $ADMIN_USERNAME
Values:
Any valid username
--admin-password <PASSWORD> Admin password
Default: $ADMIN_PASSWORD
Values:
Any valid password
--airgap Perform installation in Air-Gap environment
--autoscaler-username <USERNAME> Autoscaler username
Default: $AUTOSCALER_USERNAME
Values:
Any valid username
--autoscaler-password <PASSWORD> Autoscaler password
Default: $AUTOSCALER_PASSWORD
Values:
Any valid password
--autoscaler-version <VERSION> Autoscaler version
Default: $AUTOSCALER_VERSION
Values:
Any Autoscaler version
--bench-time <TIME> Benchmark execution time in seconds
Default: $BENCH_TIME
Values:
Any positive number
--certs-dir <DIR> Server certificates directory
Default: $RECLUSTER_CERTS_DIR
Values:
Any valid directory
--config-file <FILE> Configuration file
Default: $CONFIG_FILE
Values:
Any valid file
--help Show this help message and exit
--init-cluster Initialize cluster components and logic
Enable only when bootstrapping for the first time
--k3s-config-file <FILE> K3s configuration file
Default: $K3S_CONFIG_FILE
Values:
Any valid file
--k3s-registry-config-file <FILE> K3s registry configuration file
Default: $K3S_REGISTRY_CONFIG_FILE
Values:
Any valid file
--k3s-version <VERSION> K3s version
Default: $K3S_VERSION
Values:
Any K3s version
--node-exporter-config-file <FILE> Node exporter configuration file
Default: $NODE_EXPORTER_CONFIG_FILE
Values:
Any valid file
--node-exporter-version <VERSION> Node exporter version
Default: $NODE_EXPORTER_VERSION
Values:
Any Node exporter version
--pc-device-api <URL> Power consumption device api URL
Default: $PC_DEVICE_API
Values:
Any valid URL
--pc-interval <TIME> Power consumption read interval time in seconds
Default: $PC_INTERVAL
Values:
Any positive number
--pc-time <TIME> Power consumption execution time in seconds
Default: $PC_TIME
Values:
Any positive number
--pc-warmup <TIME> Power consumption warmup time in seconds
Default: $PC_WARMUP
Values:
Any positive number
--server-env-file <FILE> Server environment file
Default: $RECLUSTER_SERVER_ENV_FILE
Values:
Any valid file
--ssh-authorized-keys-file <FILE> SSH authorized keys file
Default: $SSH_AUTHORIZED_KEYS_FILE
Values:
Any valid file
--ssh-config-file <FILE> SSH configuration file
Default: $SSH_CONFIG_FILE
Values:
Any valid file
--sshd-config-file <FILE> SSH server configuration file
Default: $SSHD_CONFIG_FILE
Values:
Any valid file
--user <USER> User
Default: $USER
Values:
Any valid user
$HELP_COMMONS_OPTIONS
EOF
}
# Assert init system
assert_init_system() {
if [ -x /sbin/openrc-run ]; then
# OpenRC
INIT_SYSTEM=openrc
elif [ -x /bin/systemctl ] || type systemctl > /dev/null 2>&1; then
# systemd
INIT_SYSTEM=systemd
fi
# Init system check
if [ -n "$INIT_SYSTEM" ]; then
# Supported
DEBUG "Init system is '$INIT_SYSTEM'"
else
# Not supported
FATAL "No supported init system found: 'OpenRC' or 'systemd'"
fi
}
# Assert timezone
assert_timezone() {
_timezone_file="/etc/timezone"
_timezone="Etc/UTC"
[ -f "$_timezone_file" ] || FATAL "Timezone file '$_timezone_file' not found"
_current_timezone=$(cat $_timezone_file)
[ "$_current_timezone" = "$_timezone" ] || FATAL "Timezone is not '$_timezone' but '$_current_timezone'"
}
# Assert user
assert_user() {
id "$USER" > /dev/null 2>&1 || FATAL "User '$USER' does not exists"
}
# Home directory of user
user_home_dir() {
_home_dir=
case $USER in
root) _home_dir="/root" ;;
*) _home_dir="/home/$USER" ;;
esac
printf '%s\n' "$_home_dir"
}
# Create uninstall
create_uninstall() {
_uninstall_script_file="/usr/local/bin/recluster.uninstall.sh"
INFO "Creating uninstall script '$_uninstall_script_file'"
$SUDO tee "$_uninstall_script_file" > /dev/null << EOF
#!/usr/bin/env sh
[ \$(id -u) -eq 0 ] || exec sudo \$0 \$@
if command -v rc-service; then
rc-service k3s-recluster stop
rc-service node_exporter stop
rc-service recluster.server stop
rc-service postgresql stop
rc-service recluster stop
fi
if command -v systemctl; then
systemctl stop k3s-recluster.service
systemctl stop node_exporter.service
systemctl stop recluster.server.service
systemctl stop postgresql.service
systemctl stop recluster.service
fi
[ -x '/usr/local/bin/k3s-recluster-uninstall.sh' ] && /usr/local/bin/k3s-recluster-uninstall.sh
[ -x '/usr/local/bin/node_exporter.uninstall.sh' ] && /usr/local/bin/node_exporter.uninstall.sh
if command -v systemctl; then
systemctl disable recluster.server.service
systemctl disable recluster.service
systemctl reset-failed recluster.server.service
systemctl reset-failed recluster.service
systemctl daemon-reload
fi
if command -v rc-update; then
rc-update delete recluster.server default
rc-update delete recluster default
fi
rm -f /etc/systemd/system/recluster.server.service
rm -f /etc/init.d/recluster.server
rm -f /var/log/recluster.server.log
rm -f /etc/systemd/system/recluster.service
rm -f /etc/init.d/recluster
rm -f /var/log/recluster.log
# Certificates
rm -f /usr/local/share/ca-certificates/registry.crt
rm -f /usr/local/share/ca-certificates/registry.key
update-ca-certificates
rm -rf "$RECLUSTER_ETC_DIR"
rm -rf "$RECLUSTER_OPT_DIR"
remove_uninstall() {
rm -f "$_uninstall_script_file"
}
trap remove_uninstall EXIT
EOF
$SUDO chown root:root "$_uninstall_script_file"
$SUDO chmod 754 "$_uninstall_script_file"
}
# Setup SSH
setup_ssh() {
_ssh_config_file="/etc/ssh/ssh_config"
_ssh_config_dir=$(dirname "$_ssh_config_file")
_sshd_config_file="/etc/ssh/sshd_config"
_sshd_config_dir=$(dirname "$_sshd_config_file")
_ssh_authorized_keys_file="$(user_home_dir)/.ssh/authorized_keys"
_ssh_authorized_keys_dir=$(dirname "$_ssh_authorized_keys_file")
spinner_start "Setting up SSH"
# SSH configuration
INFO "Copying SSH configuration file from '$SSH_CONFIG_FILE' to '$_ssh_config_file'"
[ -d "$_ssh_config_dir" ] || {
WARN "Creating SSH configuration directory '$_ssh_config_dir'"
$SUDO mkdir -p "$_ssh_config_dir"
$SUDO chown root:root "$_ssh_config_dir"
$SUDO chmod 755 "$_ssh_config_dir"
}
yes | $SUDO cp --force "$SSH_CONFIG_FILE" "$_ssh_config_file"
$SUDO chown root:root "$_ssh_config_file"
$SUDO chmod 644 "$_ssh_config_file"
# SSH server configuration
INFO "Copying SSH server configuration file from '$SSHD_CONFIG_FILE' to '$_sshd_config_file'"
[ -d "$_sshd_config_dir" ] || {
WARN "Creating SSH server configuration directory '$_sshd_config_dir'"
$SUDO mkdir -p "$_sshd_config_dir"
$SUDO chown root:root "$_sshd_config_dir"
$SUDO chmod 755 "$_sshd_config_dir"
}
yes | $SUDO cp --force "$SSHD_CONFIG_FILE" "$_sshd_config_file"
$SUDO chown root:root "$_sshd_config_file"
$SUDO chmod 644 "$_sshd_config_file"
# SSH authorized keys
[ -d "$_ssh_authorized_keys_dir" ] || {
WARN "Creating SSH authorized keys directory '$_ssh_authorized_keys_dir'"
$SUDO mkdir -p "$_ssh_authorized_keys_dir"
$SUDO chown "$USER:$USER" "$_ssh_authorized_keys_dir"
$SUDO chmod 700 "$_ssh_authorized_keys_dir"
}
while read -r _ssh_authorized_key; do
INFO "Copying SSH authorized key '$_ssh_authorized_key' to SSH authorized keys '$_ssh_authorized_keys_file'"
printf "%s\n" "$_ssh_authorized_key" | $SUDO tee -a "$_ssh_authorized_keys_file" > /dev/null || FATAL "Error copying SSH authorized key '$_ssh_authorized_key' to SSH authorized keys '$_ssh_authorized_keys_file'"
done << EOF
$(cat "$SSH_AUTHORIZED_KEYS_FILE")
EOF
$SUDO chown "$USER:$USER" "$_ssh_authorized_keys_file"
$SUDO chmod 644 "$_ssh_authorized_keys_file"
# Restart SSH service
case $INIT_SYSTEM in
openrc)
INFO "openrc: Restarting SSH"
$SUDO rc-service sshd restart
;;
systemd)
INFO "systemd: Restarting SSH"
$SUDO systemctl restart ssh
;;
*) FATAL "Unknown init system '$INIT_SYSTEM'" ;;
esac
spinner_stop
}
# Setup certificates
setup_certificates() {
_certs_dir="$RECLUSTER_ETC_DIR/certs"
_ssh_crt_src="$DIRNAME/configs/certs/ssh.crt"
_ssh_crt_dst="$_certs_dir/ssh.crt"
_ssh_key_src="$DIRNAME/configs/certs/ssh.key"
_ssh_key_dst="$_certs_dir/ssh.key"
_token_crt_src="$DIRNAME/configs/certs/token.crt"
_token_crt_dst="$_certs_dir/token.crt"
_token_key_src="$DIRNAME/configs/certs/token.key"
_token_key_dst="$_certs_dir/token.key"
_registry_crt_src="$DIRNAME/configs/certs/registry.crt"
_registry_crt_dst="/usr/local/share/ca-certificates/registry.crt"
_registry_key_src="$DIRNAME/configs/certs/registry.key"
_registry_key_dst="/usr/local/share/ca-certificates/registry.key"
spinner_start "Setting up certificates"
[ -f "$_ssh_crt_src" ] || FATAL "SSH certificate file '$_ssh_crt_src' does not exists"
[ -f "$_ssh_key_src" ] || FATAL "SSH certificate file '$_ssh_key_src' does not exists"
[ -f "$_token_crt_src" ] || FATAL "Token certificate file '$_token_crt_src' does not exists"
[ -f "$_token_key_src" ] || FATAL "Token certificate file '$_token_key_src' does not exists"
[ -f "$_registry_crt_src" ] || FATAL "Registry certificate file '$_registry_crt_src' does not exists"
[ -f "$_registry_key_src" ] || FATAL "Registry certificate file '$_registry_key_src' does not exists"
DEBUG "Creating reCluster certificates directory '$_certs_dir'"
$SUDO rm -rf "$_certs_dir"
$SUDO mkdir "$_certs_dir"
DEBUG "Copying SSH certificate file '$_ssh_crt_src' to '$_ssh_crt_dst'"
yes | $SUDO cp --force "$_ssh_crt_src" "$_ssh_crt_dst"
DEBUG "Copying SSH certificate file '$_ssh_key_src' to '$_ssh_key_dst'"
yes | $SUDO cp --force "$_ssh_key_src" "$_ssh_key_dst"
DEBUG "Copying Token certificate file '$_token_crt_src' to '$_token_crt_dst'"
yes | $SUDO cp --force "$_token_crt_src" "$_token_crt_dst"
DEBUG "Copying Token certificate file '$_token_key_src' to '$_token_key_dst'"
yes | $SUDO cp --force "$_token_key_src" "$_token_key_dst"
DEBUG "Copying Registry certificate file '$_registry_crt_src' to '$_registry_crt_dst'"
yes | $SUDO cp --force "$_registry_crt_src" "$_registry_crt_dst"
DEBUG "Copying Registry certificate file '$_registry_key_src' to '$_registry_key_dst'"
yes | $SUDO cp --force "$_registry_key_src" "$_registry_key_dst"
INFO "Updating reCluster certificates directory '$_certs_dir' permissions"
$SUDO chown --recursive root:root "$_certs_dir"
$SUDO chmod --recursive 600 "$_certs_dir"
INFO "Updating CA certificates"
$SUDO update-ca-certificates
spinner_stop
}
# Read interfaces
read_interfaces() {
ip -details -json link show \
| jq \
'
map(if .linkinfo.info_kind // .link_type == "loopback" then empty else . end)
| map(.name = .ifname)
| map({address, name})
'
}
# Read power consumption
# @param $1 Benchmark PID
read_power_consumption() {
_read_power_consumption() {
download_print "$PC_DEVICE_API" | jq --raw-output '.StatusSNS.ENERGY.Power'
}
_pid=$1
_pcs='[]'
# Standard deviation max tolerance inclusive
_standard_deviation_tolerance=5
# Warmup
sleep "$PC_WARMUP"
# Execute
_end=$(date -ud "$PC_TIME second" +%s)
while [ "$(date -u +%s)" -le "$_end" ]; do
# Current power consumption
_pc=$(_read_power_consumption)
DEBUG "Reading power consumption: ${_pc}W"
# Add current power consumption to list
_pcs=$(printf '%s\n' "$_pcs" | jq --arg pc "$_pc" '. |= . + [$pc | tonumber]')
# Sleep
sleep "$PC_INTERVAL"
done
# Terminate benchmark process
if [ -n "$_pid" ]; then
DEBUG "Terminating benchmark process PID $_pid"
kill -s KILL "$_pid"
# Wait may fail
wait "$_pid" || :
fi
# Check pcs
[ "$(printf '%s\n' "$_pcs" | jq --raw-output 'length')" -ge 2 ] || FATAL "Power consumption readings not enough data"
[ "$(printf '%s\n' "$_pcs" | jq --raw-output 'add')" -ge 1 ] || FATAL "Power consumption readings are below 1W"
# Calculate mean
_mean=$(
printf '%s\n' "$_pcs" \
| jq \
--raw-output \
'
add / length
| . + 0.5
| floor
'
)
[ "$_mean" -ge 1 ] || FATAL "Power consumption mean is below 1W"
DEBUG "Power consumption mean: $_mean"
# Calculate standard deviation
_standard_deviation=$(
printf '%s\n' "$_pcs" \
| jq \
--raw-output \
'
(add / length) as $mean
| (map(. - $mean | . * .) | add) / (length - 1)
| sqrt
'
)
[ "$(printf '%s <= %s' "${_standard_deviation#-}" "$_standard_deviation_tolerance" | bc)" -eq 1 ] || FATAL "Power consumption standard deviation $_standard_deviation exceeds tolerance $_standard_deviation_tolerance"
DEBUG "Power consumption standard deviation: $_standard_deviation"
# Return
RETVAL=$(
jq \
--null-input \
--arg mean "$_mean" \
--arg standard_deviation "$_standard_deviation" \
'{
"mean": $mean,
"standardDeviation": $standard_deviation
}'
)
}
# Decode JWT token
# @param $1 JWT token
decode_token() {
_decode_token() {
printf '%s\n' "$1" | jq --raw-input --arg idx "$2" 'gsub("-";"+") | gsub("_";"/") | split(".") | .[$idx|tonumber] | @base64d | fromjson'
}
_token=$1
DEBUG "Decoding JWT token '$_token'"
# Token header
_token_header=$(_decode_token "$_token" 0)
# Token payload
_token_payload=$(_decode_token "$_token" 1)
# Return
RETVAL=$(
jq \
--null-input \
--argjson header "$_token_header" \
--argjson payload "$_token_payload" \
'
{
"header": $header,
"payload": $payload
}
'
)
}
# Send server request
# @param $1 Request data
# @param $2 Server URL
send_server_request() {
_req_data=$1
_res_data=
if [ -n "$2" ]; then
_server_url=$2
else
_server_url="$(printf '%s\n' "$CONFIG" | jq --exit-status --raw-output '.recluster.server')/graphql"
fi
# Send request
DEBUG "Sending server request data to '$_server_url':" "$_req_data"
case $DOWNLOADER in
curl)
_res_data=$(
curl --fail --silent --location --show-error \
--request POST \
--header 'Content-Type: application/json' \
--data "$_req_data" \
--url "$_server_url"
) || FATAL "Error sending server request to '$_server_url'"
;;
wget)
_res_data=$(
wget --quiet --output-document=- \
--header='Content-Type: application/json' \
--post-data="$_req_data" \
"$_server_url" 2>&1
) || FATAL "Error sending server request to '$_server_url'"
;;
*) FATAL "Unknown downloader '$DOWNLOADER'" ;;
esac
DEBUG "Received server response data from '$_server_url':" "$_res_data"
# Check error response
if printf '%s\n' "$_res_data" | jq --exit-status 'has("errors")' > /dev/null 2>&1; then
FATAL "Server '$_server_url' response data error:" "$_res_data"
fi
# Return
RETVAL=$_res_data
}
# Create server user
# @param $1 Username
# @param $2 Password
create_server_user() {
_username=$1
_password=$2
_user_data=$(
jq \
--null-input \
--compact-output \
--arg username "$_username" \
--arg password "$_password" \
'
{
"username": $username,
"password": $password
}
'
)
_user_req_data=$(
jq \
--null-input \
--compact-output \
--argjson data "$_user_data" \
'
{
"query": "mutation ($data: CreateUserInput!) { createUser(data: $data) { id } }",
"variables": { "data": $data }
}
'
)
_user_res_data=
# Send request
INFO "Creating user '$_username'"
send_server_request "$_user_req_data"
_user_res_data="$(printf '%s\n' "$RETVAL" | jq '.data.createUser')"
# Return
RETVAL=$_user_res_data
}
# Sign in server user
# @param $1 Username
# @param $2 Password
sign_in_server_user() {
_username=$1
_password=$2
_sign_in_req_data=$(
jq \
--null-input \
--compact-output \
--arg username "$_username" \
--arg password "$_password" \
'
{
"query": "mutation ($username: NonEmptyString!, $password: NonEmptyString!) { signIn(username: $username, password: $password) }",
"variables": { "username": $username, "password": $password }
}
'
)
_sign_in_res_data=
# Send request
INFO "Signing in user '$_username'"
send_server_request "$_sign_in_req_data"
_sign_in_res_data=$RETVAL
# Extract token
_token=$(printf '%s\n' "$_sign_in_res_data" | jq --raw-output '.data.signIn')
# Decode token
decode_token "$_token"
_token_decoded=$RETVAL
# Success
INFO "Successfully signed in user '$_username'"
# Return
RETVAL=$(
jq \
--null-input \
--arg token "$_token" \
--argjson decoded "$_token_decoded" \
'
{
"token": $token,
"decoded": $decoded
}
'
)
}
# Read CPU information
read_cpu_info() {
_cpu_info=$(
lscpu --json \
| jq \
'
.lscpu
| map({(.field): .data})
| add
| with_entries(if .key | endswith(":") then .key |= sub(":";"") else . end)
| .Flags /= " "
| .vulnerabilities = (to_entries | map(.key | select(startswith("Vulnerability "))[14:]))
| with_entries(select(.key | startswith("Vulnerability ") | not))
| . + {"architecture": .Architecture}
| . + {"flags": .Flags}
| . + {"cores": (."CPU(s)" | tonumber)}
| . + {"vendor": ."Vendor ID"}
| . + {"family": (."CPU family" | tonumber)}
| . + {"model": (.Model | tonumber)}
| . + {"name": ."Model name"}
| . + {"cacheL1d": (."L1d cache" | split(" ") | .[0] + " " + .[1])}
| . + {"cacheL1i": (."L1i cache" | split(" ") | .[0] + " " + .[1])}
| . + {"cacheL2": (."L2 cache" | split(" ") | .[0] + " " + .[1])}
| . + {"cacheL3": (."L3 cache" | split(" ") | .[0] + " " + .[1])}
| {architecture, flags, cores, vendor, family, model, name, vulnerabilities, cacheL1d, cacheL1i, cacheL2, cacheL3}
'
)
# Convert architecture
_architecture=$(printf '%s\n' "$_cpu_info" | jq --raw-output '.architecture')
case $_architecture in
x86_64) _architecture=amd64 ;;
aarch64) _architecture=arm64 ;;
*) FATAL "CPU architecture '$_architecture' is not supported" ;;
esac
[ "$_architecture" = "$ARCH" ] || FATAL "CPU architecture '$_architecture' does not match architecture '$ARCH'"
# Convert vendor
_vendor=$(printf '%s\n' "$_cpu_info" | jq --raw-output '.vendor')
case $_vendor in
AuthenticAMD) _vendor=amd ;;
GenuineIntel) _vendor=intel ;;
*) FATAL "CPU vendor '$_vendor' not supported" ;;
esac
# Convert cache to bytes
_cache_l1d=$(printf '%s\n' "$_cpu_info" | jq --raw-output '.cacheL1d' | sed -e 's/B.*//' -e 's/[[:space:]]*//g' | numfmt --from=iec-i)
_cache_l1i=$(printf '%s\n' "$_cpu_info" | jq --raw-output '.cacheL1i' | sed -e 's/B.*//' -e 's/[[:space:]]*//g' | numfmt --from=iec-i)
_cache_l2=$(printf '%s\n' "$_cpu_info" | jq --raw-output '.cacheL2' | sed -e 's/B.*//' -e 's/[[:space:]]*//g' | numfmt --from=iec-i)
_cache_l3=$(printf '%s\n' "$_cpu_info" | jq --raw-output '.cacheL3' | sed -e 's/B.*//' -e 's/[[:space:]]*//g' | numfmt --from=iec-i)
# Update
_cpu_info=$(
printf '%s\n' "$_cpu_info" \
| jq \
--arg architecture "$_architecture" \
--arg vendor "$_vendor" \
--arg cachel1d "$_cache_l1d" \
--arg cachel1i "$_cache_l1i" \
--arg cachel2 "$_cache_l2" \
--arg cachel3 "$_cache_l3" \
'
.architecture = ($architecture | ascii_upcase)
| .vendor = ($vendor | ascii_upcase)
| .cacheL1d = ($cachel1d | tonumber)
| .cacheL1i = ($cachel1i | tonumber)
| .cacheL2 = ($cachel2 | tonumber)
| .cacheL3 = ($cachel3 | tonumber)
'
)
# Return
RETVAL=$_cpu_info
}
# Read memory information
read_memory_info() {
_memory_info=$(
grep MemTotal /proc/meminfo \
| sed -e 's/MemTotal://g' -e 's/[[:space:]]*//g' -e 's/B.*//' \
| tr '[:lower:]' '[:upper:]' \
| numfmt --from iec
)
# Return
RETVAL=$_memory_info
}
# Read storage(s) information
read_storages_info() {
_storages_info=$(
lsblk --bytes --json \
| jq \
'
.blockdevices
| map(select((.type == "disk") and (.rm == false)))
| map({name, size})
'
)
# Return
RETVAL=$_storages_info
}
# Read interface(s) information
read_interfaces_info() {
_interfaces_info=$(read_interfaces)
# Cycle interfaces to obtain additional information
while read -r _interface; do
# Name
_iname=$(printf '%s\n' "$_interface" | jq --raw-output '.name')
# Speed
_speed=
# WoL
_wol=""
if [ ! -d "/sys/class/net/$_iname/wireless" ]; then
# Wired interface
_speed=$($SUDO ethtool "$_iname" | grep 'Speed' | sed -e 's/Speed://g' -e 's/[[:space:]]*//g' -e 's/b.*//' | numfmt --from=si)
_wol=$($SUDO ethtool "$_iname" | grep 'Supports Wake-on' | sed -e 's/Supports Wake-on://g' -e 's/[[:space:]]*//g')
else
# Wireless interface
_speed_tx=$($SUDO iwctl station "$_iname" show | grep 'TxBitrate' | sed -e 's/TxBitrate//g' -e 's/[[:space:]]*//g' -e 's/b.*//' | numfmt --from=si)
_speed_rx=$($SUDO iwctl station "$_iname" show | grep 'RxBitrate' | sed -e 's/RxBitrate//g' -e 's/[[:space:]]*//g' -e 's/b.*//' | numfmt --from=si)
_speed=$((_speed = _speed_tx + _speed_rx))
_speed=$((_speed = _speed / 2))
fi
# Update interfaces
_interfaces_info=$(
printf '%s\n' "$_interfaces_info" \
| jq \
--arg iname "$_iname" \
--arg speed "$_speed" \
--arg wol "$_wol" \
'map(if .name == $iname then . + {"speed": $speed | tonumber, "wol": ($wol | split(""))} else . end)'
)
done << EOF
$(printf '%s\n' "$_interfaces_info" | jq --compact-output '.[]')
EOF
# Return
RETVAL=$_interfaces_info
}
# Execute CPU benchmark
run_cpu_bench() {
_run_cpu_bench() {
sysbench --time="$BENCH_TIME" --threads="$1" cpu run \
| grep 'events per second' \
| sed -e 's/events per second://g' -e 's/[[:space:]]*//g' \
| xargs printf "%.0f"
}
_threads=$(grep -c ^processor /proc/cpuinfo)
# Single-thread
DEBUG "Running CPU benchmark in single-thread (1)"
_single_thread=$(_run_cpu_bench 1)
DEBUG "CPU benchmark in single-thread (1): $_single_thread"
# Multi-thread
DEBUG "Running CPU benchmark in multi-thread ($_threads)"
_multi_thread=$(_run_cpu_bench "$_threads")
DEBUG "CPU benchmark in multi-thread ($_threads): $_multi_thread"
# Return
RETVAL=$(
jq \
--null-input \
--argjson singleThread "$_single_thread" \
--argjson multiThread "$_multi_thread" \
'
{
"singleThread": $singleThread,
"multiThread": $multiThread
}
'
)
}
# Execute memory benchmark
run_memory_bench() {
_run_memory_bench() {
_memory_output=$(sysbench --time="$BENCH_TIME" --memory-oper="$1" --memory-access-mode="$2" memory run \
| grep 'transferred' \
| sed -e 's/.*(\(.*\))/\1/' -e 's/B.*//' -e 's/[[:space:]]*//g' \
| numfmt --from=iec-i)
printf '%s\n' $((_memory_output * 8))
}
# Read sequential
DEBUG "Running memory benchmark in read sequential"
_read_seq=$(_run_memory_bench read seq)
DEBUG "Memory benchmark in read sequential: $_read_seq"
# Read random
DEBUG "Running memory benchmark in read random"
_read_rand=$(_run_memory_bench read rnd)
DEBUG "Memory benchmark in read random: $_read_rand"
# Write sequential
DEBUG "Running memory benchmark in write sequential"
_write_seq=$(_run_memory_bench write seq)
DEBUG "Memory benchmark in write sequential: $_write_seq"
# Write random
DEBUG "Running memory benchmark in write random"
_write_rand=$(_run_memory_bench write rnd)
DEBUG "Memory benchmark in write random: $_write_rand"
# Return
RETVAL=$(
jq \
--null-input \
--arg readSeq "$_read_seq" \
--arg readRand "$_read_rand" \
--arg writeSeq "$_write_seq" \
--arg writeRand "$_write_rand" \
'
{
"read": {
"sequential": ($readSeq | tonumber),
"random": ($readRand | tonumber)
},
"write": {
"sequential": ($writeSeq | tonumber),
"random": ($writeRand | tonumber)
}
}
'
)
}
# Execute storage(s) benchmark
run_storages_bench() {
_run_storages_bench() {
# Io operation
_io_opt=
case $1 in
read) _io_opt=$1 ;;
write)
_io_opt=written
# Prepare write benchmark
sysbench fileio cleanup > /dev/null
sysbench fileio prepare > /dev/null
;;