Switch telemetry to ingest service

Replace direct PocketBase integration with a fire-and-forget telemetry ingest endpoint and tighten validation. misc/api.func: point to telemetry.community-scripts.org, add TELEMETRY_TIMEOUT, use DIAGNOSTICS=no opt-out, include random_id/NSAPP/status in payloads, unify LXC/VM POSTs, avoid blocking or failing scripts, remove PocketBase record lookup/patch logic. misc/data/service.go: update TelemetryIn/TelemetryOut schemas to match new payload, add stricter sanitization and enum/range validation, adjust hashing/deduplication usage, and update request logging to reflect nsapp/status. Overall: safer, non-blocking telemetry with improved schema validation and GDPR-friendly behavior.
This commit is contained in:
CanbiZ (MickLesk) 2026-02-09 16:06:44 +01:00
parent 7759b53297
commit 313da7c00c
2 changed files with 177 additions and 183 deletions

View File

@ -3,11 +3,11 @@
# License: MIT | https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/LICENSE
# ==============================================================================
# API.FUNC - TELEMETRY & DIAGNOSTICS API (PocketBase)
# API.FUNC - TELEMETRY & DIAGNOSTICS API
# ==============================================================================
#
# Provides functions for sending anonymous telemetry data to PocketBase
# backend at db.community-scripts.org for analytics and diagnostics.
# Provides functions for sending anonymous telemetry data via the community
# telemetry ingest service at telemetry.community-scripts.org.
#
# Features:
# - Container/VM creation statistics
@ -17,26 +17,25 @@
#
# Usage:
# source <(curl -fsSL .../api.func)
# post_to_api # Report container creation
# post_to_api # Report LXC container creation
# post_to_api_vm # Report VM creation
# post_update_to_api # Report installation status
#
# Privacy:
# - Only anonymous statistics (no personal data)
# - User can opt-out via diagnostics settings
# - User can opt-out via DIAGNOSTICS=no
# - Random UUID for session tracking only
# - Data retention: 30 days
#
# ==============================================================================
# ==============================================================================
# PocketBase Configuration
# Telemetry Configuration
# ==============================================================================
PB_URL="http://db.community-scripts.org"
PB_COLLECTION="_dev_telemetry_data"
PB_API_URL="${PB_URL}/api/collections/${PB_COLLECTION}/records"
TELEMETRY_URL="http://telemetry.community-scripts.org/telemetry"
# Store PocketBase record ID for update operations
PB_RECORD_ID=""
# Timeout for telemetry requests (seconds)
TELEMETRY_TIMEOUT=5
# ==============================================================================
# SECTION 1: ERROR CODE DESCRIPTIONS
@ -172,8 +171,7 @@ explain_exit_code() {
# ------------------------------------------------------------------------------
# post_to_api()
#
# - Sends LXC container creation statistics to PocketBase
# - Creates a new record in the _dev_telemetry_data collection
# - Sends LXC container creation statistics to telemetry ingest service
# - Only executes if:
# * curl is available
# * DIAGNOSTICS=yes
@ -186,232 +184,181 @@ explain_exit_code() {
# * PVE version
# * Status: "installing"
# * Random UUID for session tracking
# - Stores PB_RECORD_ID for later updates
# - Anonymous telemetry (no personal data)
# - Never blocks or fails script execution
# ------------------------------------------------------------------------------
post_to_api() {
if ! command -v curl &>/dev/null; then
return
fi
# Silent fail - telemetry should never break scripts
command -v curl &>/dev/null || return 0
[[ "${DIAGNOSTICS:-no}" == "no" ]] && return 0
[[ -z "${RANDOM_UUID:-}" ]] && return 0
if [[ "${DIAGNOSTICS:-no}" == "no" ]]; then
return
fi
# Set type for later status updates
TELEMETRY_TYPE="lxc"
if [[ -z "${RANDOM_UUID:-}" ]]; then
return
fi
local pve_version="not found"
local pve_version=""
if command -v pveversion &>/dev/null; then
pve_version=$(pveversion | awk -F'[/ ]' '{print $2}')
pve_version=$(pveversion 2>/dev/null | awk -F'[/ ]' '{print $2}') || true
fi
local JSON_PAYLOAD
JSON_PAYLOAD=$(
cat <<EOF
{
"ct_type": ${CT_TYPE:-1},
"random_id": "${RANDOM_UUID}",
"type": "lxc",
"nsapp": "${NSAPP:-unknown}",
"status": "installing",
"ct_type": ${CT_TYPE:-1},
"disk_size": ${DISK_SIZE:-0},
"core_count": ${CORE_COUNT:-0},
"ram_size": ${RAM_SIZE:-0},
"os_type": "${var_os:-}",
"os_version": "${var_version:-}",
"nsapp": "${NSAPP:-}",
"method": "${METHOD:-default}",
"pve_version": "${pve_version}",
"status": "installing",
"random_id": "${RANDOM_UUID}"
"method": "${METHOD:-default}"
}
EOF
)
local RESPONSE
RESPONSE=$(curl -s -w "\n%{http_code}" -L -X POST "${PB_API_URL}" \
# Fire-and-forget: never block, never fail
curl -fsS -m "${TELEMETRY_TIMEOUT}" -X POST "${TELEMETRY_URL}" \
-H "Content-Type: application/json" \
-d "$JSON_PAYLOAD" 2>/dev/null) || true
# Extract PocketBase record ID from response for later updates
local http_code body
http_code=$(echo "$RESPONSE" | tail -n1)
body=$(echo "$RESPONSE" | sed '$d')
if [[ "$http_code" == "200" ]] || [[ "$http_code" == "201" ]]; then
PB_RECORD_ID=$(echo "$body" | grep -o '"id":"[^"]*"' | head -1 | cut -d'"' -f4) || true
fi
-d "$JSON_PAYLOAD" &>/dev/null || true
}
# ------------------------------------------------------------------------------
# post_to_api_vm()
#
# - Sends VM creation statistics to PocketBase
# - Similar to post_to_api() but for virtual machines (not containers)
# - Sends VM creation statistics to telemetry ingest service
# - Reads DIAGNOSTICS from /usr/local/community-scripts/diagnostics file
# - Payload differences:
# - Payload differences from LXC:
# * ct_type=2 (VM instead of LXC)
# * type="vm"
# * Disk size without 'G' suffix (parsed from DISK_SIZE variable)
# * Disk size without 'G' suffix
# - Only executes if DIAGNOSTICS=yes and RANDOM_UUID is set
# - Never blocks or fails script execution
# ------------------------------------------------------------------------------
post_to_api_vm() {
if [[ ! -f /usr/local/community-scripts/diagnostics ]]; then
return
fi
DIAGNOSTICS=$(grep -i "^DIAGNOSTICS=" /usr/local/community-scripts/diagnostics | awk -F'=' '{print $2}')
if ! command -v curl &>/dev/null; then
return
# Read diagnostics setting from file
if [[ -f /usr/local/community-scripts/diagnostics ]]; then
DIAGNOSTICS=$(grep -i "^DIAGNOSTICS=" /usr/local/community-scripts/diagnostics 2>/dev/null | awk -F'=' '{print $2}') || true
fi
if [[ "${DIAGNOSTICS:-no}" == "no" ]]; then
return
fi
# Silent fail - telemetry should never break scripts
command -v curl &>/dev/null || return 0
[[ "${DIAGNOSTICS:-no}" == "no" ]] && return 0
[[ -z "${RANDOM_UUID:-}" ]] && return 0
if [[ -z "${RANDOM_UUID:-}" ]]; then
return
fi
# Set type for later status updates
TELEMETRY_TYPE="vm"
local pve_version="not found"
local pve_version=""
if command -v pveversion &>/dev/null; then
pve_version=$(pveversion | awk -F'[/ ]' '{print $2}')
pve_version=$(pveversion 2>/dev/null | awk -F'[/ ]' '{print $2}') || true
fi
# Remove 'G' suffix from disk size
local DISK_SIZE_API="${DISK_SIZE%G}"
local JSON_PAYLOAD
JSON_PAYLOAD=$(
cat <<EOF
{
"ct_type": 2,
"random_id": "${RANDOM_UUID}",
"type": "vm",
"nsapp": "${NSAPP:-unknown}",
"status": "installing",
"ct_type": 2,
"disk_size": ${DISK_SIZE_API:-0},
"core_count": ${CORE_COUNT:-0},
"ram_size": ${RAM_SIZE:-0},
"os_type": "${var_os:-}",
"os_version": "${var_version:-}",
"nsapp": "${NSAPP:-}",
"method": "${METHOD:-default}",
"pve_version": "${pve_version}",
"status": "installing",
"random_id": "${RANDOM_UUID}"
"method": "${METHOD:-default}"
}
EOF
)
local RESPONSE
RESPONSE=$(curl -s -w "\n%{http_code}" -L -X POST "${PB_API_URL}" \
# Fire-and-forget: never block, never fail
curl -fsS -m "${TELEMETRY_TIMEOUT}" -X POST "${TELEMETRY_URL}" \
-H "Content-Type: application/json" \
-d "$JSON_PAYLOAD" 2>/dev/null) || true
# Extract PocketBase record ID from response for later updates
local http_code body
http_code=$(echo "$RESPONSE" | tail -n1)
body=$(echo "$RESPONSE" | sed '$d')
if [[ "$http_code" == "200" ]] || [[ "$http_code" == "201" ]]; then
PB_RECORD_ID=$(echo "$body" | grep -o '"id":"[^"]*"' | head -1 | cut -d'"' -f4) || true
fi
-d "$JSON_PAYLOAD" &>/dev/null || true
}
# ------------------------------------------------------------------------------
# post_update_to_api()
#
# - Reports installation completion status to PocketBase via PATCH
# - Reports installation completion status to telemetry ingest service
# - Prevents duplicate submissions via POST_UPDATE_DONE flag
# - Arguments:
# * $1: status ("done" or "failed")
# * $2: exit_code (numeric, default: 1 for failed, 0 for done)
# - Uses PB_RECORD_ID if available, otherwise looks up by random_id
# - Payload includes:
# * Final status (mapped: "done"→"sucess", "failed"→"failed")
# * Error description via explain_exit_code()
# * Numeric exit code
# - Only executes once per session
# - Silently returns if:
# * curl not available
# * Already reported (POST_UPDATE_DONE=true)
# * DIAGNOSTICS=no
# - Never blocks or fails script execution
# ------------------------------------------------------------------------------
post_update_to_api() {
if ! command -v curl &>/dev/null; then
return
fi
# Silent fail - telemetry should never break scripts
command -v curl &>/dev/null || return 0
# Initialize flag if not set (prevents 'unbound variable' error with set -u)
# Prevent duplicate submissions
POST_UPDATE_DONE=${POST_UPDATE_DONE:-false}
[[ "$POST_UPDATE_DONE" == "true" ]] && return 0
if [[ "$POST_UPDATE_DONE" == "true" ]]; then
return 0
fi
if [[ "${DIAGNOSTICS:-no}" == "no" ]]; then
return
fi
if [[ -z "${RANDOM_UUID:-}" ]]; then
return
fi
[[ "${DIAGNOSTICS:-no}" == "no" ]] && return 0
[[ -z "${RANDOM_UUID:-}" ]] && return 0
local status="${1:-failed}"
local raw_exit_code="${2:-1}"
local exit_code error pb_status
local exit_code=0 error="" pb_status
# Map status to PocketBase select values: installing, sucess, failed, unknown
# Map status to telemetry values: installing, sucess, failed, unknown
case "$status" in
done | success | sucess)
pb_status="sucess"
exit_code=0
error=""
;;
failed) pb_status="failed" ;;
*) pb_status="unknown" ;;
failed)
pb_status="failed"
;;
*)
pb_status="unknown"
;;
esac
# For failed status, resolve exit code and error description
# For failed/unknown status, resolve exit code and error description
if [[ "$pb_status" == "failed" ]] || [[ "$pb_status" == "unknown" ]]; then
# If exit_code is numeric, use it; otherwise default to 1
if [[ "$raw_exit_code" =~ ^[0-9]+$ ]]; then
exit_code="$raw_exit_code"
else
exit_code=1
fi
error=$(explain_exit_code "$exit_code")
if [[ -z "$error" ]]; then
error="Unknown error"
fi
fi
# Resolve PocketBase record ID if not already known
local record_id="${PB_RECORD_ID:-}"
if [[ -z "$record_id" ]]; then
# Look up record by random_id filter
local lookup_url="${PB_API_URL}?filter=(random_id='${RANDOM_UUID}')&fields=id&perPage=1"
local lookup_response
lookup_response=$(curl -s -L "${lookup_url}" 2>/dev/null) || true
record_id=$(echo "$lookup_response" | grep -o '"id":"[^"]*"' | head -1 | cut -d'"' -f4) || true
if [[ -z "$record_id" ]]; then
POST_UPDATE_DONE=true
return
fi
[[ -z "$error" ]] && error="Unknown error"
fi
local JSON_PAYLOAD
JSON_PAYLOAD=$(
cat <<EOF
{
"random_id": "${RANDOM_UUID}",
"type": "${TELEMETRY_TYPE:-lxc}",
"nsapp": "${NSAPP:-unknown}",
"status": "${pb_status}",
"error": "${error:-}",
"exit_code": ${exit_code:-0}
"exit_code": ${exit_code},
"error": "${error}"
}
EOF
)
# PATCH to update the existing record
curl -s -L -X PATCH "${PB_API_URL}/${record_id}" \
# Fire-and-forget: never block, never fail
curl -fsS -m "${TELEMETRY_TIMEOUT}" -X POST "${TELEMETRY_URL}" \
-H "Content-Type: application/json" \
-d "$JSON_PAYLOAD" &>/dev/null || true

View File

@ -39,36 +39,47 @@ type Config struct {
EnableReqLogging bool // default false (GDPR-friendly)
}
// TelemetryIn matches payload from api.func (bash client)
type TelemetryIn struct {
Script string `json:"script"`
Version string `json:"version"`
Event string `json:"event"`
OsType string `json:"os_type"`
OsVersion string `json:"os_version,omitempty"`
// Required
RandomID string `json:"random_id"` // Session UUID
Type string `json:"type"` // "lxc" or "vm"
NSAPP string `json:"nsapp"` // Application name (e.g., "jellyfin")
Status string `json:"status"` // "installing", "sucess", "failed", "unknown"
// Container/VM specs
CTType int `json:"ct_type,omitempty"` // 1=unprivileged, 2=privileged/VM
DiskSize int `json:"disk_size,omitempty"` // GB
CoreCount int `json:"core_count,omitempty"` // CPU cores
RAMSize int `json:"ram_size,omitempty"` // MB
// System info
OsType string `json:"os_type,omitempty"` // "debian", "ubuntu", "alpine", etc.
OsVersion string `json:"os_version,omitempty"` // "12", "24.04", etc.
PveVer string `json:"pve_version,omitempty"`
Arch string `json:"arch"`
Method string `json:"method,omitempty"`
Status string `json:"status,omitempty"`
ExitCode int `json:"exit_code,omitempty"`
Error string `json:"error,omitempty"` // must be sanitized/short
// Optional
Method string `json:"method,omitempty"` // "default", "advanced"
Error string `json:"error,omitempty"` // Error description (max 120 chars)
ExitCode int `json:"exit_code,omitempty"` // 0-255
}
// TelemetryOut is sent to PocketBase (matches _dev_telemetry_data collection)
type TelemetryOut struct {
Script string `json:"script"`
Version string `json:"version"`
Event string `json:"event"`
OsType string `json:"os_type"`
RandomID string `json:"random_id"`
Type string `json:"type"`
NSAPP string `json:"nsapp"`
Status string `json:"status"`
CTType int `json:"ct_type,omitempty"`
DiskSize int `json:"disk_size,omitempty"`
CoreCount int `json:"core_count,omitempty"`
RAMSize int `json:"ram_size,omitempty"`
OsType string `json:"os_type,omitempty"`
OsVersion string `json:"os_version,omitempty"`
PveVer string `json:"pve_version,omitempty"`
Arch string `json:"arch"`
Method string `json:"method,omitempty"`
Status string `json:"status,omitempty"`
ExitCode int `json:"exit_code,omitempty"`
Error string `json:"error,omitempty"`
TS int64 `json:"ts"`
IngestDay string `json:"ingest_day"`
Hash string `json:"hash"`
ExitCode int `json:"exit_code,omitempty"`
}
type PBClient struct {
@ -297,9 +308,21 @@ func getClientIP(r *http.Request, pt *ProxyTrust) net.IP {
// -------- Validation (strict allowlist) --------
var (
allowedEvents = map[string]bool{"install": true, "update": true, "error": true}
allowedOsType = map[string]bool{"pve": true, "lxc": true, "vm": true, "debian": true, "ubuntu": true, "alpine": true}
allowedArch = map[string]bool{"amd64": true, "arm64": true}
// Allowed values for 'type' field
allowedType = map[string]bool{"lxc": true, "vm": true}
// Allowed values for 'status' field (note: "sucess" is intentional, matches PB schema)
allowedStatus = map[string]bool{"installing": true, "sucess": true, "failed": true, "unknown": true}
// Allowed values for 'os_type' field
allowedOsType = map[string]bool{
"debian": true, "ubuntu": true, "alpine": true, "devuan": true,
"fedora": true, "rocky": true, "alma": true, "centos": true,
"opensuse": true, "gentoo": true, "openeuler": true,
}
// Allowed values for 'method' field
allowedMethod = map[string]bool{"default": true, "advanced": true, "": true}
)
func sanitizeShort(s string, max int) string {
@ -317,42 +340,66 @@ func sanitizeShort(s string, max int) string {
}
func validate(in *TelemetryIn) error {
in.Script = sanitizeShort(in.Script, 64)
in.Version = sanitizeShort(in.Version, 32)
in.Event = sanitizeShort(in.Event, 16)
in.OsType = sanitizeShort(in.OsType, 16)
in.Arch = sanitizeShort(in.Arch, 16)
in.Method = sanitizeShort(in.Method, 32)
// Sanitize all string fields
in.RandomID = sanitizeShort(in.RandomID, 64)
in.Type = sanitizeShort(in.Type, 8)
in.NSAPP = sanitizeShort(in.NSAPP, 64)
in.Status = sanitizeShort(in.Status, 16)
in.OsType = sanitizeShort(in.OsType, 32)
in.OsVersion = sanitizeShort(in.OsVersion, 32)
in.PveVer = sanitizeShort(in.PveVer, 32)
in.Method = sanitizeShort(in.Method, 32)
// IMPORTANT: "error" must be short and not contain identifiers/logs
in.Error = sanitizeShort(in.Error, 120)
if in.Script == "" || in.Version == "" || in.Event == "" || in.OsType == "" || in.Arch == "" {
return errors.New("missing required fields")
// Required fields
if in.RandomID == "" || in.Type == "" || in.NSAPP == "" || in.Status == "" {
return errors.New("missing required fields: random_id, type, nsapp, status")
}
if !allowedEvents[in.Event] {
return errors.New("invalid event")
// Validate enums
if !allowedType[in.Type] {
return errors.New("invalid type (must be 'lxc' or 'vm')")
}
if !allowedOsType[in.OsType] {
if !allowedStatus[in.Status] {
return errors.New("invalid status")
}
// os_type is optional but if provided must be valid
if in.OsType != "" && !allowedOsType[in.OsType] {
return errors.New("invalid os_type")
}
if !allowedArch[in.Arch] {
return errors.New("invalid arch")
// method is optional but if provided must be valid
if !allowedMethod[in.Method] {
return errors.New("invalid method")
}
// Validate numeric ranges
if in.CTType < 0 || in.CTType > 2 {
return errors.New("invalid ct_type (must be 0, 1, or 2)")
}
if in.DiskSize < 0 || in.DiskSize > 100000 {
return errors.New("invalid disk_size")
}
if in.CoreCount < 0 || in.CoreCount > 256 {
return errors.New("invalid core_count")
}
if in.RAMSize < 0 || in.RAMSize > 1048576 {
return errors.New("invalid ram_size")
}
// exit_code only relevant for error, but allow 0..255
if in.ExitCode < 0 || in.ExitCode > 255 {
return errors.New("invalid exit_code")
}
return nil
}
// computeHash generates a hash for deduplication (GDPR-safe, no IP)
func computeHash(out TelemetryOut) string {
// hash over non-identifying fields (no IP) to enable dedupe if needed
key := fmt.Sprintf("%s|%s|%s|%s|%s|%s|%d",
out.Script, out.Version, out.Event, out.OsType, out.Arch, out.IngestDay, out.ExitCode,
key := fmt.Sprintf("%s|%s|%s|%s|%d",
out.RandomID, out.NSAPP, out.Type, out.Status, out.ExitCode,
)
sum := sha256.Sum256([]byte(key))
return hex.EncodeToString(sum[:])
@ -447,24 +494,24 @@ func main() {
return
}
now := time.Now().UTC()
// Map input to PocketBase schema
out := TelemetryOut{
Script: in.Script,
Version: in.Version,
Event: in.Event,
RandomID: in.RandomID,
Type: in.Type,
NSAPP: in.NSAPP,
Status: in.Status,
CTType: in.CTType,
DiskSize: in.DiskSize,
CoreCount: in.CoreCount,
RAMSize: in.RAMSize,
OsType: in.OsType,
OsVersion: in.OsVersion,
PveVer: in.PveVer,
Arch: in.Arch,
Method: in.Method,
Status: in.Status,
ExitCode: in.ExitCode,
Error: in.Error,
TS: now.Unix(),
IngestDay: now.Format("2006-01-02"),
ExitCode: in.ExitCode,
}
out.Hash = computeHash(out)
_ = computeHash(out) // For future deduplication
ctx, cancel := context.WithTimeout(r.Context(), cfg.RequestTimeout)
defer cancel()
@ -477,7 +524,7 @@ func main() {
}
if cfg.EnableReqLogging {
log.Printf("telemetry accepted script=%s event=%s", out.Script, out.Event)
log.Printf("telemetry accepted nsapp=%s status=%s", out.NSAPP, out.Status)
}
w.WriteHeader(http.StatusAccepted)