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Refactor: Prometheus PVE Exporter to uv based install #5412

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Merged
merged 1 commit into from
Jun 24, 2025
Merged

Refactor: Prometheus PVE Exporter to uv based install #5412

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85 changes: 64 additions & 21 deletions ct/prometheus-pve-exporter.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -20,26 +20,69 @@ color
catch_errors

function update_script() {
header_info
check_container_storage
check_container_resources
if [[ ! -f /etc/systemd/system/prometheus-pve-exporter.service ]]; then
msg_error "No ${APP} Installation Found!"
exit
fi
msg_info "Stopping ${APP}"
systemctl stop prometheus-pve-exporter
msg_ok "Stopped ${APP}"

msg_info "Updating ${APP}"
$STD pip install prometheus-pve-exporter --default-timeout=300 --upgrade --root-user-action=ignore
msg_ok "Updated ${APP}"

msg_info "Starting ${APP}"
systemctl start prometheus-pve-exporter
msg_ok "Started ${APP}"
msg_ok "Updated Successfully"
exit
header_info
check_container_storage
check_container_resources
if [[ ! -f /etc/systemd/system/prometheus-pve-exporter.service ]]; then
msg_error "No ${APP} Installation Found!"
exit 1
fi

msg_info "Stopping ${APP}"
systemctl stop prometheus-pve-exporter
msg_ok "Stopped ${APP}"

export PVE_VENV_PATH="/opt/prometheus-pve-exporter/.venv"
export PVE_EXPORTER_BIN="${PVE_VENV_PATH}/bin/pve_exporter"

if [[ ! -d "$PVE_VENV_PATH" || ! -x "$PVE_EXPORTER_BIN" ]]; then
PYTHON_VERSION="3.12" setup_uv
msg_info "Migrating to uv/venv"
rm -rf "$PVE_VENV_PATH"
mkdir -p /opt/prometheus-pve-exporter
cd /opt/prometheus-pve-exporter
$STD uv venv "$PVE_VENV_PATH"
$STD "$PVE_VENV_PATH/bin/python" -m ensurepip --upgrade
$STD "$PVE_VENV_PATH/bin/python" -m pip install --upgrade pip
$STD "$PVE_VENV_PATH/bin/python" -m pip install prometheus-pve-exporter
msg_ok "Migrated to uv/venv"
else
msg_info "Updating Prometheus Proxmox VE Exporter"
PYTHON_VERSION="3.12" setup_uv
$STD "$PVE_VENV_PATH/bin/python" -m pip install --upgrade prometheus-pve-exporter
msg_ok "Updated Prometheus Proxmox VE Exporter"
fi
local service_file="/etc/systemd/system/prometheus-pve-exporter.service"
if ! grep -q "${PVE_VENV_PATH}/bin/pve_exporter" "$service_file"; then
msg_info "Updating systemd service"
cat <<EOF >"$service_file"
[Unit]
Description=Prometheus Proxmox VE Exporter
Documentation=https://github.com/znerol/prometheus-pve-exporter
After=syslog.target network.target

[Service]
User=root
Restart=always
Type=simple
ExecStart=${PVE_VENV_PATH}/bin/pve_exporter \\
--config.file=/opt/prometheus-pve-exporter/pve.yml \\
--web.listen-address=0.0.0.0:9221
ExecReload=/bin/kill -HUP \$MAINPID

[Install]
WantedBy=multi-user.target
EOF
$STD systemctl daemon-reload
msg_ok "Updated systemd service"
fi

msg_info "Starting ${APP}"
systemctl start prometheus-pve-exporter
msg_ok "Started ${APP}"

msg_ok "Updated Successfully"
exit 0
}

start
Expand All @@ -49,4 +92,4 @@ description
msg_ok "Completed Successfully!\n"
echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
echo -e "${INFO}${YW} Access it using the following URL:${CL}"
echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:9221${CL}"
echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:9221${CL}"
16 changes: 8 additions & 8 deletions install/prometheus-pve-exporter-install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,16 +13,16 @@ setting_up_container
network_check
update_os

msg_info "Setup Python3"
$STD apt-get install -y \
python3 \
python3-pip
rm -rf /usr/lib/python3.*/EXTERNALLY-MANAGED
msg_ok "Setup Python3"
PYTHON_VERSION="3.12" setup_uv

msg_info "Installing Prometheus Proxmox VE Exporter"
python3 -m pip install --default-timeout=300 --quiet --root-user-action=ignore prometheus-pve-exporter
mkdir -p /opt/prometheus-pve-exporter
cd /opt/prometheus-pve-exporter

$STD uv venv /opt/prometheus-pve-exporter/.venv
$STD /opt/prometheus-pve-exporter/.venv/bin/python -m ensurepip --upgrade
$STD /opt/prometheus-pve-exporter/.venv/bin/python -m pip install --upgrade pip
$STD /opt/prometheus-pve-exporter/.venv/bin/python -m pip install prometheus-pve-exporter
cat <<EOF >/opt/prometheus-pve-exporter/pve.yml
default:
user: prometheus@pve
Expand All @@ -42,7 +42,7 @@ After=syslog.target network.target
User=root
Restart=always
Type=simple
ExecStart=pve_exporter \
ExecStart=/opt/prometheus-pve-exporter/.venv/bin/pve_exporter \
--config.file=/opt/prometheus-pve-exporter/pve.yml \
--web.listen-address=0.0.0.0:9221
ExecReload=/bin/kill -HUP \$MAINPID
Expand Down