talos/pkg/userdata/os_security.go
Brad Beam 2c0ec43a0b
feat: Add additional kubernetes certs (#619)
Add support for supplying all of the necessary CA cert and key pairs for
kubeadm use.

Signed-off-by: Brad Beam <brad.beam@talos-systems.com>
2019-05-07 11:30:10 -05:00

46 lines
1.2 KiB
Go

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package userdata
import (
"github.com/hashicorp/go-multierror"
"github.com/talos-systems/talos/pkg/crypto/x509"
)
// OSSecurity represents the set of security options specific to the OS.
type OSSecurity struct {
CA *x509.PEMEncodedCertificateAndKey `yaml:"ca"`
Identity *x509.PEMEncodedCertificateAndKey `yaml:"identity"`
}
// OSSecurityCheck defines the function type for checks
type OSSecurityCheck func(*OSSecurity) error
// Validate triggers the specified validation checks to run
func (o *OSSecurity) Validate(checks ...OSSecurityCheck) error {
var result *multierror.Error
for _, check := range checks {
result = multierror.Append(result, check(o))
}
return result.ErrorOrNil()
}
// CheckOSCA verfies the OSSecurity settings are valid
func CheckOSCA() OSSecurityCheck {
return func(o *OSSecurity) error {
certs := []certTest{
{
Cert: o.CA,
Path: "security.os.ca",
Required: true,
},
}
return checkCertKeyPair(certs)
}
}