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package gateway
import (
"context"
"strings"
"time"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/johnandersen777/socialweb-computer-kcp/api/v1alpha1"
"github.com/johnandersen777/socialweb-computer-kcp/internal/app/compose"
"github.com/johnandersen777/socialweb-computer-kcp/internal/app/marketrequester"
contractvault "github.com/johnandersen777/socialweb-computer-kcp/internal/contract/vault"
"github.com/johnandersen777/socialweb-computer-kcp/internal/controllers/runtime/manifests"
"github.com/johnandersen777/socialweb-computer-kcp/internal/kit/clock"
"github.com/johnandersen777/socialweb-computer-kcp/internal/kit/opt"
"github.com/johnandersen777/socialweb-computer-kcp/internal/openbaoctl"
"github.com/johnandersen777/socialweb-computer-kcp/internal/vaultlayout"
)
const (
RootVaultAsset = "bao"
rootVaultAppRole = "approle"
rootVaultPKIMount = "pki"
rootVaultKVMount = "secret"
rootVaultPKIMaxTTL = 8760 * time.Hour
)
func keyType(kind string) string {
switch strings.ToLower(kind) {
case "ecdsa", "ec":
return "ec"
}
return kind
}
func RootVaultWriterRules() []v1alpha1.OpenBaoPolicyRule {
cu := []string{"create", "update"}
return []v1alpha1.OpenBaoPolicyRule{
{Path: rootVaultPKIMount + "/root/generate/internal", Capabilities: cu},
{Path: rootVaultPKIMount + "/cert/ca", Capabilities: []string{"read"}},
{Path: rootVaultKVMount + "/data/socialweb/*", Capabilities: []string{"create", "read", "update"}},
}
}
func RootVaultDeclared() *v1alpha1.OpenBaoServerDeclared {
layout := vaultlayout.Default()
d := &v1alpha1.OpenBaoServerDeclared{}
for _, m := range layout.Mounts {
if m.Vault != vaultlayout.Root {
continue
}
sm := v1alpha1.OpenBaoSecretMount{Path: strings.Trim(m.Path, "/"), Type: string(m.Kind)}
if m.Kind == vaultlayout.MountPKI {
sm.MaxLeaseTTL = opt.Positive(m.MaxLeaseTTL, rootVaultPKIMaxTTL).String()
}
d.SecretMounts = append(d.SecretMounts, sm)
}
d.AuthMounts = append(d.AuthMounts, v1alpha1.OpenBaoAuthMount{Path: rootVaultAppRole, Type: "approle"})
for _, p := range layout.Policies {
if p.Vault == vaultlayout.Root {
d.Policies = append(d.Policies, v1alpha1.OpenBaoPolicy{Name: p.Name, HCL: p.HCL})
}
}
d.Policies = append(d.Policies, v1alpha1.OpenBaoPolicy{Name: vaultlayout.PolicyRootWriter, Rules: RootVaultWriterRules()})
for _, r := range layout.AppRoles {
if r.Vault == vaultlayout.Root {
d.AppRoles = append(d.AppRoles, v1alpha1.OpenBaoAppRole{Mount: rootVaultAppRole, Name: r.Name, Policies: r.Policies,
TokenTTL: clock.DurationString(r.TokenTTL), TokenMaxTTL: clock.DurationString(r.TokenMaxTTL), SecretIDTTL: clock.DurationString(r.SecretIDTTL)})
}
}
for _, r := range layout.PKIRoles {
if r.Vault != vaultlayout.Root {
continue
}
d.PKIRoles = append(d.PKIRoles, v1alpha1.OpenBaoPKIRole{Mount: strings.Trim(r.Mount, "/"), Name: r.Name,
AllowedDomains: r.AllowedDomains, AllowSubdomains: r.AllowSubdomains, AllowBareDomains: r.AllowBareDomains,
AllowIPSANs: r.AllowIPSANs, EnforceHostnames: r.EnforceHostnames, RequireCN: r.RequireCN, ClientFlag: r.ClientAuth,
ServerFlag: r.ServerAuth, KeyType: keyType(r.KeyType), KeyBits: int32(r.KeyBits), KeyUsage: r.KeyUsage,
TTL: clock.DurationString(r.TTL), MaxTTL: clock.DurationString(r.MaxTTL), NoStore: true})
}
for _, m := range d.SecretMounts {
if m.Type == string(vaultlayout.MountPKI) {
d.PKITidy = append(d.PKITidy, v1alpha1.OpenBaoPKITidy{Mount: m.Path})
}
}
return d
}
func RequesterVaultRules() []v1alpha1.OpenBaoPolicyRule {
return []v1alpha1.OpenBaoPolicyRule{
{Path: WebAppVaultMount + "/data/contracts/*", Capabilities: []string{"read"}},
}
}
func RequesterKeysPath() string {
return "identity/" + marketrequester.RequesterIdentity + "/keys"
}
func RootVaultSpec(g v1alpha1.GatewaySpec) (v1alpha1.OpenBaoServerSpec, error) {
declared := RootVaultDeclared()
declared.Policies = append(declared.Policies, v1alpha1.OpenBaoPolicy{Name: GatewayRequesterPolicy, Rules: RequesterVaultRules()},
v1alpha1.OpenBaoPolicy{Name: GatewayPdsPolicy, Rules: []v1alpha1.OpenBaoPolicyRule{
{Path: RequesterVaultMount + "/data/" + RequesterKeysPath(), Capabilities: []string{"read"}}}})
declared.Policies = append(declared.Policies, compose.AtprotoPolicies()...)
plugin, err := compose.AtprotoPlugin(g.Options, g.Network, compose.GatewayAtprotoScope())
if err != nil {
return v1alpha1.OpenBaoServerSpec{}, err
}
return v1alpha1.OpenBaoServerSpec{Asset: &v1alpha1.HostProcessAsset{Name: RootVaultAsset},
Clients: []v1alpha1.OpenBaoServerClient{{Name: vaultlayout.RootClient, Policies: []string{vaultlayout.PolicyRootWriter}},
{Name: WebAppVaultClient, KVMount: WebAppVaultMount},
{Name: marketrequester.RequesterVaultClient, KVMount: RequesterVaultMount, Policies: []string{GatewayRequesterPolicy}},
{Name: compose.PdsVaultClient, Policies: []string{GatewayPdsPolicy}},
{Name: contractvault.AtprotoSessionClient, Policies: []string{compose.AtprotoSessionProxyPolicy}}},
Declared: declared, Plugins: []v1alpha1.OpenBaoPlugin{plugin}}, nil
}
func (p *pass) rootVault(ctx context.Context, onlyExisting bool) (*v1alpha1.OpenBaoServer, error) {
c, r := p.c, p.r
if onlyExisting {
if _, err := compose.Get[metav1.PartialObjectMetadata](ctx, c, r.Workspace, compose.OpenBaoServerGVR, vaultlayout.RootServerName); apierrors.IsNotFound(err) {
return nil, nil
} else if err != nil {
return nil, err
}
}
want, err := RootVaultSpec(p.o.Spec)
if err != nil {
return nil, err
}
obj := &v1alpha1.OpenBaoServer{ObjectMeta: metav1.ObjectMeta{Name: vaultlayout.RootServerName}, Spec: want}
if err := c.ApplyTyped(ctx, r, r.Workspace, compose.OpenBaoServerGVR, v1alpha1.GroupVersion.String(), compose.KindOpenBaoServer, obj); err != nil {
return nil, err
}
if err := c.ApplyVault(ctx, r, vaultlayout.RootServerName); err != nil {
return nil, err
}
return compose.Get[v1alpha1.OpenBaoServer](ctx, c, r.Workspace, compose.OpenBaoServerGVR, vaultlayout.RootServerName)
}
func clientVaultOf(o *v1alpha1.OpenBaoServer, client string) (manifests.GatewayVault, bool) {
if o == nil || !openbaoctl.Synced(o) || o.Status.Refs == nil || o.Status.Refs.CA == "" {
return manifests.GatewayVault{}, false
}
for _, cl := range o.Status.Clients {
if cl.Name == client && cl.ClientCert != "" {
return manifests.GatewayVault{Server: o.Name, Client: cl.Name}, true
}
}
return manifests.GatewayVault{}, false
}
func WebAppVaultOf(o *v1alpha1.OpenBaoServer) (manifests.GatewayVault, bool) {
return clientVaultOf(o, WebAppVaultClient)
}
func RequesterVaultOf(o *v1alpha1.OpenBaoServer) (manifests.GatewayVault, bool) {
return clientVaultOf(o, marketrequester.RequesterVaultClient)
}
