Files
probo/pkg/bootstrap/builder.go
Bryan Frimin 5bd31bd68f Add Google Workspace connector to bootstrap
The SCIM bridge for Google Workspace already exists but the
bootstrap builder did not register it, preventing deployment
via environment variables.

Signed-off-by: Bryan Frimin <bryan@getprobo.com>
2026-04-24 16:06:35 +02:00

514 lines
18 KiB
Go

// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
package bootstrap
import (
"fmt"
"os"
"strconv"
"strings"
"go.probo.inc/probo/pkg/probod"
)
type EnvGetter func(key string) string
type Builder struct {
getEnv EnvGetter
samlCertificate string
samlPrivateKey string
oauth2SigningKey string
}
func NewBuilder(getEnv EnvGetter) *Builder {
if getEnv == nil {
getEnv = os.Getenv
}
return &Builder{getEnv: getEnv}
}
func (b *Builder) Build() (*probod.FullConfig, error) {
if err := b.validateRequired(); err != nil {
return nil, err
}
samlCert, samlKey, err := b.getSAMLCredentials()
if err != nil {
return nil, fmt.Errorf("cannot get SAML credentials: %w", err)
}
oauth2SigningKey := b.getOAuth2SigningKey()
pgCACertBundle := b.getPgCACertBundle()
cfg := &probod.FullConfig{
Unit: probod.UnitConfig{
Metrics: probod.MetricsConfig{
Addr: b.getEnvOrDefault("METRICS_ADDR", "localhost:8081"),
},
Tracing: probod.TracingConfig{
Addr: b.getEnvOrDefault("TRACING_ADDR", "localhost:4317"),
MaxBatchSize: b.getEnvIntOrDefault("TRACING_MAX_BATCH_SIZE", 512),
BatchTimeout: b.getEnvIntOrDefault("TRACING_BATCH_TIMEOUT", 5),
ExportTimeout: b.getEnvIntOrDefault("TRACING_EXPORT_TIMEOUT", 30),
MaxQueueSize: b.getEnvIntOrDefault("TRACING_MAX_QUEUE_SIZE", 2048),
},
},
Probod: probod.Config{
BaseURL: b.getEnvOrDefault("PROBOD_BASE_URL", "http://localhost:8080"),
EncryptionKey: b.getEnv("PROBOD_ENCRYPTION_KEY"),
ChromeDPAddr: b.getEnvOrDefault("CHROME_DP_ADDR", "localhost:9222"),
Api: probod.APIConfig{
Addr: b.getEnvOrDefault("API_ADDR", ":8080"),
ProxyProtocol: probod.ProxyProtocolConfig{
TrustedProxies: b.parseOriginsList(b.getEnv("API_PROXY_PROTOCOL_TRUSTED_PROXIES")),
},
Cors: probod.CorsConfig{
AllowedOrigins: b.parseOriginsList(b.getEnvOrDefault("API_CORS_ALLOWED_ORIGINS", "http://localhost:8080")),
},
ExtraHeaderFields: make(map[string]string),
},
Pg: probod.PgConfig{
Addr: b.getEnvOrDefault("PG_ADDR", "localhost:5432"),
Username: b.getEnvOrDefault("PG_USERNAME", "postgres"),
Password: b.getEnvOrDefault("PG_PASSWORD", "postgres"),
Database: b.getEnvOrDefault("PG_DATABASE", "probod"),
PoolSize: int32(b.getEnvIntOrDefault("PG_POOL_SIZE", 100)),
MinPoolSize: int32(b.getEnvIntOrDefault("PG_MIN_POOL_SIZE", 10)),
MaxConnIdleTimeSeconds: b.getEnvIntOrDefault("PG_MAX_CONN_IDLE_TIME_SECONDS", 1800),
MaxConnLifetimeSeconds: b.getEnvIntOrDefault("PG_MAX_CONN_LIFETIME_SECONDS", 3600),
CACertBundle: pgCACertBundle,
Debug: b.getEnvBoolOrDefault("PG_DEBUG", false),
},
Auth: probod.AuthConfig{
DisableSignup: b.getEnvBoolOrDefault("AUTH_DISABLE_SIGNUP", false),
InvitationConfirmationTokenValidity: b.getEnvIntOrDefault("AUTH_INVITATION_TOKEN_VALIDITY", 3600),
PasswordResetTokenValidity: b.getEnvIntOrDefault("AUTH_PASSWORD_RESET_TOKEN_VALIDITY", 3600),
MagicLinkTokenValidity: b.getEnvIntOrDefault("AUTH_MAGIC_LINK_TOKEN_VALIDITY", 900),
Cookie: probod.CookieConfig{
Name: b.getEnvOrDefault("AUTH_COOKIE_NAME", "SSID"),
Domain: b.getEnvOrDefault("AUTH_COOKIE_DOMAIN", "localhost"),
Secret: b.getEnv("AUTH_COOKIE_SECRET"),
Duration: b.getEnvIntOrDefault("AUTH_COOKIE_DURATION", 24),
Secure: b.getEnvBoolOrDefault("AUTH_COOKIE_SECURE", true),
},
Password: probod.PasswordConfig{
Pepper: b.getEnv("AUTH_PASSWORD_PEPPER"),
Iterations: b.getEnvIntOrDefault("AUTH_PASSWORD_ITERATIONS", 1000000),
},
SAML: probod.SAMLConfig{
SessionDuration: b.getEnvIntOrDefault("SAML_SESSION_DURATION", 604800),
CleanupIntervalSeconds: b.getEnvIntOrDefault("SAML_CLEANUP_INTERVAL_SECONDS", 0),
Certificate: samlCert,
PrivateKey: samlKey,
DomainVerificationIntervalSeconds: b.getEnvIntOrDefault("SAML_DOMAIN_VERIFICATION_INTERVAL_SECONDS", 60),
DomainVerificationResolverAddr: b.getEnvOrDefault("SAML_DOMAIN_VERIFICATION_RESOLVER_ADDR", "8.8.8.8:53"),
},
Google: probod.OIDCProviderConfig{
ClientID: b.getEnv("AUTH_GOOGLE_CLIENT_ID"),
ClientSecret: b.getEnv("AUTH_GOOGLE_CLIENT_SECRET"),
Enabled: b.getEnv("AUTH_GOOGLE_CLIENT_ID") != "" && b.getEnv("AUTH_GOOGLE_CLIENT_SECRET") != "",
},
Microsoft: probod.OIDCProviderConfig{
ClientID: b.getEnv("AUTH_MICROSOFT_CLIENT_ID"),
ClientSecret: b.getEnv("AUTH_MICROSOFT_CLIENT_SECRET"),
Enabled: b.getEnv("AUTH_MICROSOFT_CLIENT_ID") != "" && b.getEnv("AUTH_MICROSOFT_CLIENT_SECRET") != "",
},
OAuth2Server: probod.OAuth2ServerConfig{
SigningKeys: []probod.OAuth2SigningKeyConfig{{
PrivateKey: oauth2SigningKey,
KID: b.getEnvOrDefault("OAUTH2_SERVER_SIGNING_KEY_KID", "default"),
Active: true,
}},
AccessTokenDuration: b.getEnvIntOrDefault("OAUTH2_SERVER_ACCESS_TOKEN_DURATION", 3600),
RefreshTokenDuration: b.getEnvIntOrDefault("OAUTH2_SERVER_REFRESH_TOKEN_DURATION", 2592000),
AuthorizationCodeDuration: b.getEnvIntOrDefault("OAUTH2_SERVER_AUTHORIZATION_CODE_DURATION", 600),
DeviceCodeDuration: b.getEnvIntOrDefault("OAUTH2_SERVER_DEVICE_CODE_DURATION", 600),
},
},
TrustCenter: probod.TrustCenterConfig{
HTTPAddr: b.getEnvOrDefault("TRUST_CENTER_HTTP_ADDR", ":80"),
HTTPSAddr: b.getEnvOrDefault("TRUST_CENTER_HTTPS_ADDR", ":443"),
ProxyProtocol: probod.ProxyProtocolConfig{
TrustedProxies: b.parseOriginsList(b.getEnv("TRUST_CENTER_PROXY_PROTOCOL_TRUSTED_PROXIES")),
},
},
AWS: probod.AWSConfig{
Region: b.getEnvOrDefault("AWS_REGION", "us-east-1"),
Bucket: b.getEnvOrDefault("AWS_BUCKET", "probod"),
AccessKeyID: b.getEnv("AWS_ACCESS_KEY_ID"),
SecretAccessKey: b.getEnv("AWS_SECRET_ACCESS_KEY"),
Endpoint: b.getEnv("AWS_ENDPOINT"),
UsePathStyle: b.getEnvBoolOrDefault("AWS_USE_PATH_STYLE", false),
},
Notifications: probod.NotificationsConfig{
Mailer: probod.MailerConfig{
SenderName: b.getEnvOrDefault("MAILER_SENDER_NAME", "Probo"),
SenderEmail: b.getEnvOrDefault("MAILER_SENDER_EMAIL", "no-reply@notification.getprobo.com"),
MailerInterval: b.getEnvIntOrDefault("MAILER_INTERVAL", 60),
SMTP: probod.SMTPConfig{
Addr: b.getEnvOrDefault("SMTP_ADDR", "localhost:1025"),
User: b.getEnv("SMTP_USER"),
Password: b.getEnv("SMTP_PASSWORD"),
TLSRequired: b.getEnvBoolOrDefault("SMTP_TLS_REQUIRED", false),
},
},
Slack: probod.SlackConfig{
SenderInterval: b.getEnvIntOrDefault("SLACK_SENDER_INTERVAL", 60),
SigningSecret: b.getEnv("CONNECTOR_SLACK_SIGNING_SECRET"),
},
Webhook: probod.WebhookConfig{
SenderInterval: b.getEnvIntOrDefault("WEBHOOK_SENDER_INTERVAL", 5),
CacheTTL: b.getEnvIntOrDefault("WEBHOOK_CACHE_TTL", 86400),
},
},
Agents: probod.AgentsConfig{
Providers: map[string]probod.LLMProviderConfig{
"openai": {
Type: "openai",
APIKey: b.getEnv("OPENAI_API_KEY"),
},
"anthropic": {
Type: "anthropic",
APIKey: b.getEnv("ANTHROPIC_API_KEY"),
},
},
Default: probod.LLMAgentConfig{
Provider: b.getEnvOrDefault("AGENT_DEFAULT_PROVIDER", "openai"),
ModelName: b.getEnvOrDefault("AGENT_DEFAULT_MODEL_NAME", "gpt-4o"),
Temperature: new(b.getEnvFloatOrDefault("AGENT_DEFAULT_TEMPERATURE", 0.1)),
MaxTokens: new(b.getEnvIntOrDefault("AGENT_DEFAULT_MAX_TOKENS", 4096)),
},
Probo: probod.LLMAgentConfig{
Provider: b.getEnvOrDefault("AGENT_PROBO_PROVIDER", ""),
ModelName: b.getEnvOrDefault("AGENT_PROBO_MODEL_NAME", ""),
Temperature: b.getEnvFloatPtr("AGENT_PROBO_TEMPERATURE"),
MaxTokens: b.getEnvIntPtr("AGENT_PROBO_MAX_TOKENS"),
},
EvidenceDescriber: probod.LLMAgentConfig{
Provider: b.getEnvOrDefault("AGENT_EVIDENCE_DESCRIBER_PROVIDER", ""),
ModelName: b.getEnvOrDefault("AGENT_EVIDENCE_DESCRIBER_MODEL_NAME", ""),
Temperature: b.getEnvFloatPtr("AGENT_EVIDENCE_DESCRIBER_TEMPERATURE"),
MaxTokens: b.getEnvIntPtr("AGENT_EVIDENCE_DESCRIBER_MAX_TOKENS"),
},
},
CustomDomains: probod.CustomDomainsConfig{
RenewalInterval: b.getEnvIntOrDefault("CUSTOM_DOMAINS_RENEWAL_INTERVAL", 3600),
ProvisionInterval: b.getEnvIntOrDefault("CUSTOM_DOMAINS_PROVISION_INTERVAL", 30),
CnameTarget: b.getEnvOrDefault("CUSTOM_DOMAINS_CNAME_TARGET", "custom.getprobo.com"),
ResolverAddr: b.getEnvOrDefault("CUSTOM_DOMAINS_RESOLVER_ADDR", "8.8.8.8:53"),
CAAIssuerDomain: b.getEnvOrDefault("CUSTOM_DOMAINS_CAA_ISSUER_DOMAIN", "letsencrypt.org"),
ACME: probod.ACMEConfig{
Directory: b.getEnvOrDefault("ACME_DIRECTORY", "https://acme-v02.api.letsencrypt.org/directory"),
Email: b.getEnvOrDefault("ACME_EMAIL", "admin@getprobo.com"),
KeyType: b.getEnvOrDefault("ACME_KEY_TYPE", "EC256"),
RootCA: b.getEnv("ACME_ROOT_CA"),
AccountKey: b.getEnv("ACME_ACCOUNT_KEY"),
},
},
SCIMBridge: probod.SCIMBridgeConfig{
SyncInterval: b.getEnvIntOrDefault("SCIM_BRIDGE_SYNC_INTERVAL", 900),
PollInterval: b.getEnvIntOrDefault("SCIM_BRIDGE_POLL_INTERVAL", 30),
},
ESign: probod.ESignConfig{
TSAURL: b.getEnvOrDefault("ESIGN_TSA_URL", "http://timestamp.digicert.com"),
},
EvidenceDescriber: probod.EvidenceDescriberConfig{
Interval: b.getEnvIntOrDefault("EVIDENCE_DESCRIBER_INTERVAL", 10),
StaleAfter: b.getEnvIntOrDefault("EVIDENCE_DESCRIBER_STALE_AFTER", 300),
MaxConcurrency: b.getEnvIntOrDefault("EVIDENCE_DESCRIBER_MAX_CONCURRENCY", 10),
},
Branding: b.getEnvBoolOrDefault("BRANDING", true),
},
}
if slackClientID := b.getEnv("CONNECTOR_SLACK_CLIENT_ID"); slackClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "SLACK",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: slackClientID,
ClientSecret: b.getEnv("CONNECTOR_SLACK_CLIENT_SECRET"),
},
RawSettings: map[string]any{
"signing-secret": b.getEnv("CONNECTOR_SLACK_SIGNING_SECRET"),
},
})
}
if hubspotClientID := b.getEnv("CONNECTOR_HUBSPOT_CLIENT_ID"); hubspotClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "HUBSPOT",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: hubspotClientID,
ClientSecret: b.getEnv("CONNECTOR_HUBSPOT_CLIENT_SECRET"),
},
})
}
if docusignClientID := b.getEnv("CONNECTOR_DOCUSIGN_CLIENT_ID"); docusignClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "DOCUSIGN",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: docusignClientID,
ClientSecret: b.getEnv("CONNECTOR_DOCUSIGN_CLIENT_SECRET"),
},
})
}
if notionClientID := b.getEnv("CONNECTOR_NOTION_CLIENT_ID"); notionClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "NOTION",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: notionClientID,
ClientSecret: b.getEnv("CONNECTOR_NOTION_CLIENT_SECRET"),
},
})
}
if githubClientID := b.getEnv("CONNECTOR_GITHUB_CLIENT_ID"); githubClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "GITHUB",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: githubClientID,
ClientSecret: b.getEnv("CONNECTOR_GITHUB_CLIENT_SECRET"),
},
})
}
if sentryClientID := b.getEnv("CONNECTOR_SENTRY_CLIENT_ID"); sentryClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "SENTRY",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: sentryClientID,
ClientSecret: b.getEnv("CONNECTOR_SENTRY_CLIENT_SECRET"),
},
})
}
if intercomClientID := b.getEnv("CONNECTOR_INTERCOM_CLIENT_ID"); intercomClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "INTERCOM",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: intercomClientID,
ClientSecret: b.getEnv("CONNECTOR_INTERCOM_CLIENT_SECRET"),
},
})
}
if brexClientID := b.getEnv("CONNECTOR_BREX_CLIENT_ID"); brexClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "BREX",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: brexClientID,
ClientSecret: b.getEnv("CONNECTOR_BREX_CLIENT_SECRET"),
},
})
}
if googleWorkspaceClientID := b.getEnv("CONNECTOR_GOOGLE_WORKSPACE_CLIENT_ID"); googleWorkspaceClientID != "" {
cfg.Probod.Connectors = append(cfg.Probod.Connectors, probod.ConnectorConfig{
Provider: "GOOGLE_WORKSPACE",
Protocol: "oauth2",
RawConfig: probod.ConnectorConfigOAuth2{
ClientID: googleWorkspaceClientID,
ClientSecret: b.getEnv("CONNECTOR_GOOGLE_WORKSPACE_CLIENT_SECRET"),
},
})
}
return cfg, nil
}
func (b *Builder) validateRequired() error {
var missing []string
required := []string{
"PROBOD_ENCRYPTION_KEY",
"AUTH_COOKIE_SECRET",
"AUTH_PASSWORD_PEPPER",
}
for _, key := range required {
if b.getEnv(key) == "" {
missing = append(missing, key)
}
}
if b.oauth2SigningKey == "" && b.getEnv("OAUTH2_SERVER_SIGNING_KEY") == "" {
missing = append(missing, "OAUTH2_SERVER_SIGNING_KEY")
}
if slackClientID := b.getEnv("CONNECTOR_SLACK_CLIENT_ID"); slackClientID != "" {
slackRequired := []string{
"CONNECTOR_SLACK_CLIENT_SECRET",
"CONNECTOR_SLACK_SIGNING_SECRET",
}
for _, key := range slackRequired {
if b.getEnv(key) == "" {
missing = append(missing, key+" (required when CONNECTOR_SLACK_CLIENT_ID is set)")
}
}
}
oauthProviders := []struct {
envPrefix string
required []string
}{
{"CONNECTOR_HUBSPOT", []string{"CLIENT_SECRET"}},
{"CONNECTOR_DOCUSIGN", []string{"CLIENT_SECRET"}},
{"CONNECTOR_NOTION", []string{"CLIENT_SECRET"}},
{"CONNECTOR_GITHUB", []string{"CLIENT_SECRET"}},
{"CONNECTOR_SENTRY", []string{"CLIENT_SECRET"}},
{"CONNECTOR_INTERCOM", []string{"CLIENT_SECRET"}},
{"CONNECTOR_BREX", []string{"CLIENT_SECRET"}},
{"CONNECTOR_GOOGLE_WORKSPACE", []string{"CLIENT_SECRET"}},
}
for _, p := range oauthProviders {
clientIDKey := p.envPrefix + "_CLIENT_ID"
if b.getEnv(clientIDKey) != "" {
for _, suffix := range p.required {
key := p.envPrefix + "_" + suffix
if b.getEnv(key) == "" {
missing = append(missing, key+" (required when "+clientIDKey+" is set)")
}
}
}
}
if len(missing) > 0 {
return fmt.Errorf("missing required environment variables:\n - %s", strings.Join(missing, "\n - "))
}
return nil
}
func (b *Builder) getSAMLCredentials() (cert, key string, err error) {
cert = b.samlCertificate
key = b.samlPrivateKey
if cert == "" {
cert = b.getEnv("SAML_CERTIFICATE")
}
if key == "" {
key = b.getEnv("SAML_PRIVATE_KEY")
}
if cert == "" || key == "" {
cert, key, err = GenerateSAMLCertificate()
if err != nil {
return "", "", fmt.Errorf("cannot generate SAML certificate: %w", err)
}
}
return cert, key, nil
}
func (b *Builder) getOAuth2SigningKey() string {
if b.oauth2SigningKey != "" {
return b.oauth2SigningKey
}
return b.getEnv("OAUTH2_SERVER_SIGNING_KEY")
}
func (b *Builder) getPgCACertBundle() string {
if path := b.getEnv("PG_CA_BUNDLE_PATH"); path != "" {
data, err := os.ReadFile(path)
if err == nil {
return string(data)
}
}
return b.getEnv("PG_CA_BUNDLE")
}
func (b *Builder) getEnvOrDefault(key, defaultValue string) string {
if value := b.getEnv(key); value != "" {
return value
}
return defaultValue
}
func (b *Builder) getEnvIntOrDefault(key string, defaultValue int) int {
if value := b.getEnv(key); value != "" {
if intValue, err := strconv.ParseInt(value, 10, 32); err == nil {
return int(intValue)
}
}
return defaultValue
}
func (b *Builder) getEnvFloatOrDefault(key string, defaultValue float64) float64 {
if value := b.getEnv(key); value != "" {
if floatValue, err := strconv.ParseFloat(value, 64); err == nil {
return floatValue
}
}
return defaultValue
}
func (b *Builder) getEnvFloatPtr(key string) *float64 {
if value := b.getEnv(key); value != "" {
if floatValue, err := strconv.ParseFloat(value, 64); err == nil {
return &floatValue
}
}
return nil
}
func (b *Builder) getEnvIntPtr(key string) *int {
if value := b.getEnv(key); value != "" {
if intValue, err := strconv.ParseInt(value, 10, 32); err == nil {
v := int(intValue)
return &v
}
}
return nil
}
func (b *Builder) getEnvBoolOrDefault(key string, defaultValue bool) bool {
if value := b.getEnv(key); value != "" {
if boolValue, err := strconv.ParseBool(value); err == nil {
return boolValue
}
}
return defaultValue
}
func (b *Builder) parseOriginsList(s string) []string {
s = strings.TrimSpace(s)
if s == "" {
return nil
}
var result []string
for part := range strings.SplitSeq(s, ",") {
part = strings.TrimSpace(part)
part = strings.Trim(part, "\"")
if part != "" {
result = append(result, part)
}
}
return result
}