521 lines
18 KiB
Go
521 lines
18 KiB
Go
package config
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import (
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"errors"
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"fmt"
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"net/url"
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"os"
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"strconv"
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"strings"
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"time"
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)
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type Config struct {
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HTTPAddr string
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DataDir string
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DryRun bool
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LogLevel string
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WebUsername string
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WebPassword string
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WebAllowAnonymous bool
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WebhookSecret string
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GLPIURL string
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GLPIAPIVersion string
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GLPIClientID string
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GLPIClientSecret string
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GLPIUsername string
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GLPIPassword string
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GLPIPollInterval time.Duration
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GLPIPollLimit int
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GLPITicketFilter string
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GLPITimeout time.Duration
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GLPIAgentUserID int64
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GLPIAllowInsecureHTTP bool
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GLPIAllowedStatusIDs []int64
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OllamaURL string
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OllamaModel string
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OllamaEmbeddingModel string
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OllamaTimeout time.Duration
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OllamaNumPredict int
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OllamaKeepAlive time.Duration
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OllamaThink bool
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OllamaMaxConcurrent int
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OllamaJSONRetries int
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KnowledgeDir string
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RAGEnabled bool
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KnowledgeTopK int
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CategoryPromptLimit int
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KnowledgeAllowedSources []string
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KnowledgeAutoReplySources []string
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KnowledgeWebEditEnabled bool
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LearningEnabled bool
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LearningMaxExamples int
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LearningExamplesPerCategory int
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CommunicationLanguage string
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CommunicationStyle string
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CommunicationSalutation string
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CommunicationClosing string
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CommunicationSignature string
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AutoCategory bool
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AutoReply bool
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CategoryConfidence float64
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ReplyConfidence float64
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KnowledgeMinScore float64
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ContextEnabled bool
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ContextTimeout time.Duration
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ContextRelevanceMinScore float64
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ContextBlockReplyOnError bool
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ContextBlockReplyOnIncident bool
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ChangeCalendarEnabled bool
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GLPIChangePath string
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GLPIChangeFilter string
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GLPIChangeLimit int
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ChangeLookback time.Duration
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ChangeLookahead time.Duration
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MajorIncidentsEnabled bool
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GLPIMajorIncidentFilter string
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GLPIMajorIncidentLimit int
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UserDeviceContextEnabled bool
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GLPIUserDevicePaths []string
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GLPIUserDeviceFilterTemplate string
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GLPIUserDeviceLimit int
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UptimeKumaEnabled bool
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UptimeKumaURL string
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UptimeKumaMode string
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UptimeKumaAPIKey string
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UptimeKumaStatusPages []string
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UptimeKumaTimeout time.Duration
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UptimeKumaMaxIssues int
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UptimeKumaIncludeMaintenance bool
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QueueSize int
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Workers int
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}
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func Load() (Config, error) {
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c := Config{
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HTTPAddr: env("HTTP_ADDR", ":8080"),
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DataDir: env("DATA_DIR", "./data"),
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DryRun: envBool("DRY_RUN", true),
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LogLevel: env("LOG_LEVEL", "info"),
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WebUsername: os.Getenv("WEB_USERNAME"),
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WebPassword: os.Getenv("WEB_PASSWORD"),
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WebAllowAnonymous: envBool("WEB_ALLOW_ANONYMOUS", false),
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WebhookSecret: os.Getenv("WEBHOOK_SECRET"),
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GLPIURL: strings.TrimRight(os.Getenv("GLPI_URL"), "/"),
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GLPIAPIVersion: env("GLPI_API_VERSION", "v2.3"),
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GLPIClientID: os.Getenv("GLPI_CLIENT_ID"),
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GLPIClientSecret: os.Getenv("GLPI_CLIENT_SECRET"),
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GLPIUsername: os.Getenv("GLPI_USERNAME"),
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GLPIPassword: os.Getenv("GLPI_PASSWORD"),
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GLPIPollInterval: envDuration("GLPI_POLL_INTERVAL", 30*time.Second),
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GLPIPollLimit: envInt("GLPI_POLL_LIMIT", 50),
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GLPITicketFilter: os.Getenv("GLPI_TICKET_FILTER"),
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GLPITimeout: envDuration("GLPI_TIMEOUT", 20*time.Second),
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GLPIAgentUserID: envInt64("GLPI_AGENT_USER_ID", 0),
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GLPIAllowInsecureHTTP: envBool("GLPI_ALLOW_INSECURE_HTTP", false),
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GLPIAllowedStatusIDs: envInt64List("GLPI_ALLOWED_STATUS_IDS", "1"),
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OllamaURL: strings.TrimRight(env("OLLAMA_URL", "http://ollama:11434"), "/"),
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OllamaModel: env("OLLAMA_MODEL", "qwen3:8b"),
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OllamaEmbeddingModel: env("OLLAMA_EMBEDDING_MODEL", "embeddinggemma"),
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OllamaTimeout: envDuration("OLLAMA_TIMEOUT", 10*time.Minute),
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OllamaNumPredict: envInt("OLLAMA_NUM_PREDICT", 768),
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OllamaKeepAlive: envDuration("OLLAMA_KEEP_ALIVE", 10*time.Minute),
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OllamaThink: envBool("OLLAMA_THINK", false),
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OllamaMaxConcurrent: envInt("OLLAMA_MAX_CONCURRENT", 1),
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OllamaJSONRetries: envInt("OLLAMA_JSON_RETRIES", 1),
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KnowledgeDir: env("KNOWLEDGE_DIR", "./knowledge"),
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RAGEnabled: envBool("RAG_ENABLED", true),
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KnowledgeTopK: envInt("KNOWLEDGE_TOP_K", 3),
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CategoryPromptLimit: envInt("CATEGORY_PROMPT_LIMIT", 80),
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KnowledgeAllowedSources: envStringList("KNOWLEDGE_ALLOWED_SOURCES", "internal-kb"),
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KnowledgeAutoReplySources: envStringList("KNOWLEDGE_AUTO_REPLY_SOURCES", "internal-kb"),
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KnowledgeWebEditEnabled: envBool("KNOWLEDGE_WEB_EDIT_ENABLED", false),
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LearningEnabled: envBool("LEARNING_ENABLED", true),
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LearningMaxExamples: envInt("LEARNING_MAX_EXAMPLES", 500),
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LearningExamplesPerCategory: envInt("LEARNING_EXAMPLES_PER_CATEGORY", 5),
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CommunicationLanguage: env("COMMUNICATION_LANGUAGE", "de-DE"),
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CommunicationStyle: strings.ToLower(env("COMMUNICATION_STYLE", "formal")),
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CommunicationSalutation: env("COMMUNICATION_SALUTATION", "Guten Tag,"),
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CommunicationClosing: env("COMMUNICATION_CLOSING", "Mit freundlichen Grüßen"),
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CommunicationSignature: env("COMMUNICATION_SIGNATURE", "IT-Service"),
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AutoCategory: envBool("AUTO_CATEGORY", true),
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AutoReply: envBool("AUTO_REPLY", false),
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CategoryConfidence: envFloat("CATEGORY_CONFIDENCE", 0.90),
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ReplyConfidence: envFloat("REPLY_CONFIDENCE", 0.97),
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KnowledgeMinScore: envFloat("KNOWLEDGE_MIN_SCORE", 0.88),
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ContextEnabled: envBool("CONTEXT_ENABLED", true),
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ContextTimeout: envDuration("CONTEXT_TIMEOUT", 12*time.Second),
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ContextRelevanceMinScore: envFloat("CONTEXT_RELEVANCE_MIN_SCORE", 0.20),
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ContextBlockReplyOnError: envBool("CONTEXT_BLOCK_AUTO_REPLY_ON_ERRORS", true),
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ContextBlockReplyOnIncident: envBool("CONTEXT_BLOCK_AUTO_REPLY_ON_INCIDENT", true),
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ChangeCalendarEnabled: envBool("CHANGE_CALENDAR_ENABLED", true),
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GLPIChangePath: env("GLPI_CHANGE_PATH", "/Assistance/Change"),
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GLPIChangeFilter: os.Getenv("GLPI_CHANGE_FILTER"),
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GLPIChangeLimit: envInt("GLPI_CHANGE_LIMIT", 100),
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ChangeLookback: envDuration("CHANGE_LOOKBACK", 48*time.Hour),
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ChangeLookahead: envDuration("CHANGE_LOOKAHEAD", 24*time.Hour),
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MajorIncidentsEnabled: envBool("MAJOR_INCIDENTS_ENABLED", false),
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GLPIMajorIncidentFilter: strings.TrimSpace(os.Getenv("GLPI_MAJOR_INCIDENT_FILTER")),
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GLPIMajorIncidentLimit: envInt("GLPI_MAJOR_INCIDENT_LIMIT", 20),
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UserDeviceContextEnabled: envBool("USER_DEVICE_CONTEXT_ENABLED", true),
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GLPIUserDevicePaths: envPathList("GLPI_USER_DEVICE_PATHS", "/Assets/Computer"),
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GLPIUserDeviceFilterTemplate: env("GLPI_USER_DEVICE_FILTER_TEMPLATE", "user.id=={{user_id}}"),
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GLPIUserDeviceLimit: envInt("GLPI_USER_DEVICE_LIMIT", 20),
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UptimeKumaEnabled: envBool("UPTIME_KUMA_ENABLED", false),
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UptimeKumaURL: strings.TrimRight(os.Getenv("UPTIME_KUMA_URL"), "/"),
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UptimeKumaMode: strings.ToLower(env("UPTIME_KUMA_MODE", "metrics")),
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UptimeKumaAPIKey: os.Getenv("UPTIME_KUMA_API_KEY"),
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UptimeKumaStatusPages: envStringListPreserveCase("UPTIME_KUMA_STATUS_PAGES", ""),
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UptimeKumaTimeout: envDuration("UPTIME_KUMA_TIMEOUT", 10*time.Second),
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UptimeKumaMaxIssues: envInt("UPTIME_KUMA_MAX_ISSUES", 20),
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UptimeKumaIncludeMaintenance: envBool("UPTIME_KUMA_INCLUDE_MAINTENANCE", true),
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QueueSize: envInt("QUEUE_SIZE", 256),
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Workers: envInt("WORKERS", 2),
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}
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return c, c.Validate()
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}
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func (c Config) Validate() error {
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var missing []string
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for name, value := range map[string]string{
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"GLPI_URL": c.GLPIURL,
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"GLPI_CLIENT_ID": c.GLPIClientID,
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"GLPI_CLIENT_SECRET": c.GLPIClientSecret,
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"GLPI_USERNAME": c.GLPIUsername,
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"GLPI_PASSWORD": c.GLPIPassword,
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} {
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if strings.TrimSpace(value) == "" {
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missing = append(missing, name)
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}
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}
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if len(missing) > 0 {
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return fmt.Errorf("missing required environment variables: %s", strings.Join(missing, ", "))
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}
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if !c.WebAllowAnonymous && (c.WebUsername == "" || c.WebPassword == "") {
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return errors.New("WEB_USERNAME and WEB_PASSWORD are required unless WEB_ALLOW_ANONYMOUS=true")
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}
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if !c.WebAllowAnonymous && len(c.WebPassword) < 12 {
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return errors.New("WEB_PASSWORD must contain at least 12 characters")
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}
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if !c.WebAllowAnonymous && isPlaceholder(c.WebPassword) {
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return errors.New("WEB_PASSWORD still contains a CHANGE_ME placeholder")
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}
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if c.WebhookSecret != "" && len(c.WebhookSecret) < 24 {
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return errors.New("WEBHOOK_SECRET must contain at least 24 characters when enabled")
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}
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if c.WebhookSecret != "" && isPlaceholder(c.WebhookSecret) {
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return errors.New("WEBHOOK_SECRET still contains a CHANGE_ME placeholder")
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}
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for name, value := range map[string]string{"GLPI_CLIENT_ID": c.GLPIClientID, "GLPI_CLIENT_SECRET": c.GLPIClientSecret, "GLPI_PASSWORD": c.GLPIPassword} {
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if isPlaceholder(value) {
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return fmt.Errorf("%s still contains a CHANGE_ME placeholder", name)
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}
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}
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u, err := url.Parse(c.GLPIURL)
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if err != nil || u.Host == "" {
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return errors.New("GLPI_URL must be a valid absolute URL")
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}
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if u.Scheme != "https" && u.Scheme != "http" {
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return errors.New("GLPI_URL scheme must be http or https")
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}
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if u.Scheme == "http" && !c.GLPIAllowInsecureHTTP {
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return errors.New("GLPI_URL must use https unless GLPI_ALLOW_INSECURE_HTTP=true")
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}
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if c.OllamaTimeout <= 0 {
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return errors.New("OLLAMA_TIMEOUT must be > 0")
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}
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if c.OllamaNumPredict <= 0 || c.OllamaNumPredict > 4096 {
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return errors.New("OLLAMA_NUM_PREDICT must be between 1 and 4096")
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}
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if c.OllamaKeepAlive < 0 {
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return errors.New("OLLAMA_KEEP_ALIVE must be >= 0")
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}
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if c.OllamaMaxConcurrent <= 0 || c.OllamaMaxConcurrent > 32 {
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return errors.New("OLLAMA_MAX_CONCURRENT must be between 1 and 32")
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}
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if c.OllamaJSONRetries < 0 || c.OllamaJSONRetries > 3 {
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return errors.New("OLLAMA_JSON_RETRIES must be between 0 and 3")
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}
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if c.KnowledgeWebEditEnabled && c.WebAllowAnonymous {
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return errors.New("KNOWLEDGE_WEB_EDIT_ENABLED requires authenticated dashboard access; WEB_ALLOW_ANONYMOUS must be false")
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}
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if c.LearningEnabled {
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if c.LearningMaxExamples < 1 || c.LearningMaxExamples > 10000 {
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return errors.New("LEARNING_MAX_EXAMPLES must be between 1 and 10000")
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}
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if c.LearningExamplesPerCategory < 1 || c.LearningExamplesPerCategory > 20 {
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return errors.New("LEARNING_EXAMPLES_PER_CATEGORY must be between 1 and 20")
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}
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}
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if len(c.GLPIAllowedStatusIDs) == 0 {
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return errors.New("GLPI_ALLOWED_STATUS_IDS must contain at least one positive status id")
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}
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for _, id := range c.GLPIAllowedStatusIDs {
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if id <= 0 {
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return errors.New("GLPI_ALLOWED_STATUS_IDS may contain only positive integers")
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}
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}
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if c.AutoReply && c.GLPIAgentUserID <= 0 {
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return errors.New("GLPI_AGENT_USER_ID must be set when AUTO_REPLY=true")
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}
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if strings.TrimSpace(c.CommunicationLanguage) == "" {
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return errors.New("COMMUNICATION_LANGUAGE must not be empty")
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}
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switch c.CommunicationStyle {
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case "formal", "neutral", "informal":
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default:
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return errors.New("COMMUNICATION_STYLE must be one of: formal, neutral, informal")
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}
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if len(c.KnowledgeAllowedSources) == 0 {
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return errors.New("KNOWLEDGE_ALLOWED_SOURCES must contain at least one source")
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}
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allowedSources := make(map[string]struct{}, len(c.KnowledgeAllowedSources))
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for _, source := range c.KnowledgeAllowedSources {
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if strings.TrimSpace(source) == "" {
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return errors.New("KNOWLEDGE_ALLOWED_SOURCES may not contain empty source names")
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}
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allowedSources[strings.ToLower(source)] = struct{}{}
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}
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for _, source := range c.KnowledgeAutoReplySources {
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if _, ok := allowedSources[strings.ToLower(source)]; !ok {
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return fmt.Errorf("KNOWLEDGE_AUTO_REPLY_SOURCES source %q is not present in KNOWLEDGE_ALLOWED_SOURCES", source)
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}
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}
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if c.AutoReply && len(c.KnowledgeAutoReplySources) == 0 {
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return errors.New("KNOWLEDGE_AUTO_REPLY_SOURCES must contain at least one source when AUTO_REPLY=true")
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}
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if c.Workers < 1 || c.QueueSize < 1 {
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return errors.New("WORKERS and QUEUE_SIZE must be >= 1")
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}
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if c.CategoryConfidence < 0 || c.CategoryConfidence > 1 || c.ReplyConfidence < 0 || c.ReplyConfidence > 1 || c.KnowledgeMinScore < 0 || c.KnowledgeMinScore > 1 || c.ContextRelevanceMinScore < 0 || c.ContextRelevanceMinScore > 1 {
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return errors.New("confidence/score thresholds must be between 0 and 1")
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}
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if c.ContextEnabled {
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if c.ContextTimeout <= 0 {
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return errors.New("CONTEXT_TIMEOUT must be > 0")
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}
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if c.ChangeCalendarEnabled {
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if !validAPIPath(c.GLPIChangePath) {
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return errors.New("GLPI_CHANGE_PATH must be an absolute API path such as /Assistance/Change")
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}
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if c.GLPIChangeLimit < 1 || c.GLPIChangeLimit > 1000 {
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return errors.New("GLPI_CHANGE_LIMIT must be between 1 and 1000")
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}
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}
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if c.MajorIncidentsEnabled {
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if c.GLPIMajorIncidentFilter == "" {
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return errors.New("GLPI_MAJOR_INCIDENT_FILTER is required when MAJOR_INCIDENTS_ENABLED=true")
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}
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if c.GLPIMajorIncidentLimit < 1 || c.GLPIMajorIncidentLimit > 500 {
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return errors.New("GLPI_MAJOR_INCIDENT_LIMIT must be between 1 and 500")
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}
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}
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if c.UserDeviceContextEnabled {
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if len(c.GLPIUserDevicePaths) == 0 {
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return errors.New("GLPI_USER_DEVICE_PATHS must contain at least one API path when USER_DEVICE_CONTEXT_ENABLED=true")
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}
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for _, p := range c.GLPIUserDevicePaths {
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if !validAPIPath(p) {
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return fmt.Errorf("invalid GLPI user-device API path %q", p)
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}
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}
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if !strings.Contains(c.GLPIUserDeviceFilterTemplate, "{{user_id}}") {
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return errors.New("GLPI_USER_DEVICE_FILTER_TEMPLATE must contain {{user_id}}")
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}
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if c.GLPIUserDeviceLimit < 1 || c.GLPIUserDeviceLimit > 500 {
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return errors.New("GLPI_USER_DEVICE_LIMIT must be between 1 and 500")
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}
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}
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if c.UptimeKumaEnabled {
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if c.UptimeKumaURL == "" {
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return errors.New("UPTIME_KUMA_URL is required when UPTIME_KUMA_ENABLED=true")
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}
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u, err := url.Parse(c.UptimeKumaURL)
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if err != nil || u.Host == "" || (u.Scheme != "https" && u.Scheme != "http") {
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return errors.New("UPTIME_KUMA_URL must be an absolute http/https URL")
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}
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switch c.UptimeKumaMode {
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case "metrics":
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if strings.TrimSpace(c.UptimeKumaAPIKey) == "" {
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return errors.New("UPTIME_KUMA_API_KEY is required for UPTIME_KUMA_MODE=metrics")
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}
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case "status_page":
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if len(c.UptimeKumaStatusPages) == 0 {
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return errors.New("UPTIME_KUMA_STATUS_PAGES is required for UPTIME_KUMA_MODE=status_page")
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}
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default:
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return errors.New("UPTIME_KUMA_MODE must be metrics or status_page")
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}
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if c.UptimeKumaMaxIssues < 1 || c.UptimeKumaMaxIssues > 200 {
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return errors.New("UPTIME_KUMA_MAX_ISSUES must be between 1 and 200")
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}
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}
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}
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return nil
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}
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func validAPIPath(v string) bool {
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v = strings.TrimSpace(v)
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return strings.HasPrefix(v, "/") && !strings.Contains(v, "..") && !strings.ContainsAny(v, "\r\n")
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}
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func env(key, def string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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return def
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}
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func isPlaceholder(v string) bool {
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return strings.Contains(strings.ToUpper(strings.TrimSpace(v)), "CHANGE_ME")
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}
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func envInt64List(key, def string) []int64 {
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raw := os.Getenv(key)
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if strings.TrimSpace(raw) == "" {
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raw = def
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}
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parts := strings.Split(raw, ",")
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out := make([]int64, 0, len(parts))
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seen := make(map[int64]struct{}, len(parts))
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for _, part := range parts {
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n, err := strconv.ParseInt(strings.TrimSpace(part), 10, 64)
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if err != nil || n <= 0 {
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return nil
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}
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if _, ok := seen[n]; ok {
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continue
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}
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seen[n] = struct{}{}
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out = append(out, n)
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}
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return out
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}
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func envStringList(key, def string) []string {
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raw, ok := os.LookupEnv(key)
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if !ok {
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raw = def
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}
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raw = strings.TrimSpace(raw)
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if raw == "" || strings.EqualFold(raw, "none") {
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return nil
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}
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parts := strings.Split(raw, ",")
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out := make([]string, 0, len(parts))
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seen := make(map[string]struct{}, len(parts))
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for _, part := range parts {
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v := strings.ToLower(strings.TrimSpace(part))
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if v == "" {
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continue
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}
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if _, ok := seen[v]; ok {
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continue
|
|
}
|
|
seen[v] = struct{}{}
|
|
out = append(out, v)
|
|
}
|
|
return out
|
|
}
|
|
|
|
func envStringListPreserveCase(key, def string) []string {
|
|
raw, ok := os.LookupEnv(key)
|
|
if !ok {
|
|
raw = def
|
|
}
|
|
raw = strings.TrimSpace(raw)
|
|
if raw == "" || strings.EqualFold(raw, "none") {
|
|
return nil
|
|
}
|
|
parts := strings.Split(raw, ",")
|
|
out := make([]string, 0, len(parts))
|
|
seen := make(map[string]struct{}, len(parts))
|
|
for _, part := range parts {
|
|
v := strings.TrimSpace(part)
|
|
if v == "" {
|
|
continue
|
|
}
|
|
key := strings.ToLower(v)
|
|
if _, ok := seen[key]; ok {
|
|
continue
|
|
}
|
|
seen[key] = struct{}{}
|
|
out = append(out, v)
|
|
}
|
|
return out
|
|
}
|
|
|
|
func envPathList(key, def string) []string {
|
|
vals := envStringListPreserveCase(key, def)
|
|
for i := range vals {
|
|
vals[i] = "/" + strings.TrimLeft(strings.TrimSpace(vals[i]), "/")
|
|
}
|
|
return vals
|
|
}
|
|
|
|
func envBool(key string, def bool) bool {
|
|
v := os.Getenv(key)
|
|
if v == "" {
|
|
return def
|
|
}
|
|
b, e := strconv.ParseBool(v)
|
|
if e != nil {
|
|
return def
|
|
}
|
|
return b
|
|
}
|
|
func envInt(key string, def int) int {
|
|
v := os.Getenv(key)
|
|
if v == "" {
|
|
return def
|
|
}
|
|
n, e := strconv.Atoi(v)
|
|
if e != nil {
|
|
return def
|
|
}
|
|
return n
|
|
}
|
|
func envInt64(key string, def int64) int64 {
|
|
v := os.Getenv(key)
|
|
if v == "" {
|
|
return def
|
|
}
|
|
n, e := strconv.ParseInt(v, 10, 64)
|
|
if e != nil {
|
|
return def
|
|
}
|
|
return n
|
|
}
|
|
func envFloat(key string, def float64) float64 {
|
|
v := os.Getenv(key)
|
|
if v == "" {
|
|
return def
|
|
}
|
|
n, e := strconv.ParseFloat(v, 64)
|
|
if e != nil {
|
|
return def
|
|
}
|
|
return n
|
|
}
|
|
func envDuration(key string, def time.Duration) time.Duration {
|
|
v := os.Getenv(key)
|
|
if v == "" {
|
|
return def
|
|
}
|
|
d, e := time.ParseDuration(v)
|
|
if e != nil {
|
|
return def
|
|
}
|
|
return d
|
|
}
|