From 90284e8017fedeb6eeb9f4183660a679b8a5e15e Mon Sep 17 00:00:00 2001 From: Matthew Holt Date: Tue, 2 Feb 2021 16:17:26 -0700 Subject: httpcaddyfile: Fix default issuers when email provided If `tls ` is used, we should apply that to all applicable default issuers, not drop them. This refactoring applies implicit ACME issuer settings from the tls directive to all default ACME issuers, like ZeroSSL. We also consolidate some annoying logic and improve config validity checks. Ref: https://caddy.community/t/error-obtaining-certificate-after-caddy-restart/11335/8 --- modules/caddytls/automation.go | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) (limited to 'modules/caddytls') diff --git a/modules/caddytls/automation.go b/modules/caddytls/automation.go index ed29e06..bcc0a0c 100644 --- a/modules/caddytls/automation.go +++ b/modules/caddytls/automation.go @@ -187,7 +187,7 @@ func (ap *AutomationPolicy) Provision(tlsApp *TLS) error { issuers := ap.Issuers if len(issuers) == 0 { var err error - issuers, err = DefaultIssuers(tlsApp.ctx) + issuers, err = DefaultIssuersProvisioned(tlsApp.ctx) if err != nil { return err } @@ -242,21 +242,28 @@ func (ap *AutomationPolicy) Provision(tlsApp *TLS) error { return nil } -// DefaultIssuers returns empty but provisioned default Issuers. +// DefaultIssuers returns empty Issuers (not provisioned) to be used as defaults. // This function is experimental and has no compatibility promises. -func DefaultIssuers(ctx caddy.Context) ([]certmagic.Issuer, error) { - acme := new(ACMEIssuer) - err := acme.Provision(ctx) - if err != nil { - return nil, err +func DefaultIssuers() []certmagic.Issuer { + return []certmagic.Issuer{ + new(ACMEIssuer), + &ZeroSSLIssuer{ACMEIssuer: new(ACMEIssuer)}, } - zerossl := new(ZeroSSLIssuer) - err = zerossl.Provision(ctx) - if err != nil { - return nil, err +} + +// DefaultIssuersProvisioned returns empty but provisioned default Issuers from +// DefaultIssuers(). This function is experimental and has no compatibility promises. +func DefaultIssuersProvisioned(ctx caddy.Context) ([]certmagic.Issuer, error) { + issuers := DefaultIssuers() + for i, iss := range issuers { + if prov, ok := iss.(caddy.Provisioner); ok { + err := prov.Provision(ctx) + if err != nil { + return nil, fmt.Errorf("provisioning default issuer %d: %T: %v", i, iss, err) + } + } } - // TODO: eventually, insert ZeroSSL into first position in the slice -- see also httpcaddyfile/tlsapp.go for where similar defaults are configured - return []certmagic.Issuer{acme, zerossl}, nil + return issuers, nil } // ChallengesConfig configures the ACME challenges. -- cgit v1.2.3