argo-cd/server/cache/cache.go
Alexander Matyushentsev 5d5d6a4ad6
feat: Display cluster info on cluster details page (#3793)
* feat: Display cluster info on cluster details page

* Store cluster info in cache instead of secret
2020-06-22 17:51:20 -07:00

110 lines
3.6 KiB
Go

package cache
import (
"fmt"
"time"
"github.com/go-redis/redis"
"github.com/spf13/cobra"
appv1 "github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
cacheutil "github.com/argoproj/argo-cd/util/cache"
appstatecache "github.com/argoproj/argo-cd/util/cache/appstate"
"github.com/argoproj/argo-cd/util/oidc"
"github.com/argoproj/argo-cd/util/session"
)
var ErrCacheMiss = appstatecache.ErrCacheMiss
type Cache struct {
cache *appstatecache.Cache
connectionStatusCacheExpiration time.Duration
oidcCacheExpiration time.Duration
loginAttemptsExpiration time.Duration
}
func NewCache(
cache *appstatecache.Cache,
connectionStatusCacheExpiration time.Duration,
oidcCacheExpiration time.Duration,
loginAttemptsExpiration time.Duration,
) *Cache {
return &Cache{cache, connectionStatusCacheExpiration, oidcCacheExpiration, loginAttemptsExpiration}
}
func AddCacheFlagsToCmd(cmd *cobra.Command, opts ...func(client *redis.Client)) func() (*Cache, error) {
var connectionStatusCacheExpiration time.Duration
var oidcCacheExpiration time.Duration
var loginAttemptsExpiration time.Duration
cmd.Flags().DurationVar(&connectionStatusCacheExpiration, "connection-status-cache-expiration", 1*time.Hour, "Cache expiration for cluster/repo connection status")
cmd.Flags().DurationVar(&oidcCacheExpiration, "oidc-cache-expiration", 3*time.Minute, "Cache expiration for OIDC state")
cmd.Flags().DurationVar(&loginAttemptsExpiration, "login-attempts-expiration", 24*time.Hour, "Cache expiration for failed login attempts")
fn := appstatecache.AddCacheFlagsToCmd(cmd, opts...)
return func() (*Cache, error) {
cache, err := fn()
if err != nil {
return nil, err
}
return NewCache(cache, connectionStatusCacheExpiration, oidcCacheExpiration, loginAttemptsExpiration), nil
}
}
func (c *Cache) GetAppResourcesTree(appName string, res *appv1.ApplicationTree) error {
return c.cache.GetAppResourcesTree(appName, res)
}
func (c *Cache) GetAppManagedResources(appName string, res *[]*appv1.ResourceDiff) error {
return c.cache.GetAppManagedResources(appName, res)
}
func (c *Cache) GetLoginAttempts(attempts *map[string]session.LoginAttempts) error {
return c.cache.GetItem("session|login.attempts", attempts)
}
func (c *Cache) SetLoginAttempts(attempts map[string]session.LoginAttempts) error {
return c.cache.SetItem("session|login.attempts", attempts, c.loginAttemptsExpiration, attempts == nil)
}
func (c *Cache) SetRepoConnectionState(repo string, state *appv1.ConnectionState) error {
return c.cache.SetItem(repoConnectionStateKey(repo), &state, c.connectionStatusCacheExpiration, state == nil)
}
func repoConnectionStateKey(repo string) string {
return fmt.Sprintf("repo|%s|connection-state", repo)
}
func (c *Cache) GetRepoConnectionState(repo string) (appv1.ConnectionState, error) {
res := appv1.ConnectionState{}
err := c.cache.GetItem(repoConnectionStateKey(repo), &res)
return res, err
}
func (c *Cache) GetClusterInfo(server string, res *appv1.ClusterInfo) error {
return c.cache.GetClusterInfo(server, res)
}
func (c *Cache) SetClusterInfo(server string, res *appv1.ClusterInfo) error {
return c.cache.SetClusterInfo(server, res)
}
func oidcStateKey(key string) string {
return fmt.Sprintf("oidc|%s", key)
}
func (c *Cache) GetOIDCState(key string) (*oidc.OIDCState, error) {
res := oidc.OIDCState{}
err := c.cache.GetItem(oidcStateKey(key), &res)
return &res, err
}
func (c *Cache) SetOIDCState(key string, state *oidc.OIDCState) error {
return c.cache.SetItem(oidcStateKey(key), state, c.oidcCacheExpiration, state == nil)
}
func (c *Cache) GetCache() *cacheutil.Cache {
return c.cache.Cache
}