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settings.go
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package settings
import (
"context"
"crypto/rand"
"crypto/sha256"
"crypto/tls"
"crypto/x509"
"encoding/base64"
"fmt"
"math/big"
"net/url"
"path"
"reflect"
"strconv"
"strings"
"sync"
"time"
log "github.com/sirupsen/logrus"
apiv1 "k8s.io/api/core/v1"
apierr "k8s.io/apimachinery/pkg/api/errors"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
v1 "k8s.io/client-go/informers/core/v1"
"k8s.io/client-go/kubernetes"
v1listers "k8s.io/client-go/listers/core/v1"
"k8s.io/client-go/tools/cache"
"sigs.k8s.io/yaml"
enginecache "github.com/argoproj/gitops-engine/pkg/cache"
timeutil "github.com/argoproj/pkg/time"
"github.com/argoproj/argo-cd/v2/common"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
"github.com/argoproj/argo-cd/v2/server/settings/oidc"
"github.com/argoproj/argo-cd/v2/util"
"github.com/argoproj/argo-cd/v2/util/crypto"
"github.com/argoproj/argo-cd/v2/util/kube"
"github.com/argoproj/argo-cd/v2/util/password"
tlsutil "github.com/argoproj/argo-cd/v2/util/tls"
)
// ArgoCDSettings holds in-memory runtime configuration options.
type ArgoCDSettings struct {
// URL is the externally facing URL users will visit to reach Argo CD.
// The value here is used when configuring SSO. Omitting this value will disable SSO.
URL string `json:"url,omitempty"`
// Indicates if status badge is enabled or not.
StatusBadgeEnabled bool `json:"statusBadgeEnable"`
// Indicates if status badge custom root URL should be used.
StatusBadgeRootUrl string `json:"statusBadgeRootUrl,omitempty"`
// DexConfig contains portions of a dex config yaml
DexConfig string `json:"dexConfig,omitempty"`
// OIDCConfigRAW holds OIDC configuration as a raw string
OIDCConfigRAW string `json:"oidcConfig,omitempty"`
// ServerSignature holds the key used to generate JWT tokens.
ServerSignature []byte `json:"serverSignature,omitempty"`
// Certificate holds the certificate/private key for the Argo CD API server.
// If nil, will run insecure without TLS.
Certificate *tls.Certificate `json:"-"`
// CertificateIsExternal indicates whether Certificate was loaded from external secret
CertificateIsExternal bool `json:"-"`
// WebhookGitLabSecret holds the shared secret for authenticating GitHub webhook events
WebhookGitHubSecret string `json:"webhookGitHubSecret,omitempty"`
// WebhookGitLabSecret holds the shared secret for authenticating GitLab webhook events
WebhookGitLabSecret string `json:"webhookGitLabSecret,omitempty"`
// WebhookBitbucketUUID holds the UUID for authenticating Bitbucket webhook events
WebhookBitbucketUUID string `json:"webhookBitbucketUUID,omitempty"`
// WebhookBitbucketServerSecret holds the shared secret for authenticating BitbucketServer webhook events
WebhookBitbucketServerSecret string `json:"webhookBitbucketServerSecret,omitempty"`
// WebhookGogsSecret holds the shared secret for authenticating Gogs webhook events
WebhookGogsSecret string `json:"webhookGogsSecret,omitempty"`
// WebhookAzureDevOpsUsername holds the username for authenticating Azure DevOps webhook events
WebhookAzureDevOpsUsername string `json:"webhookAzureDevOpsUsername,omitempty"`
// WebhookAzureDevOpsPassword holds the password for authenticating Azure DevOps webhook events
WebhookAzureDevOpsPassword string `json:"webhookAzureDevOpsPassword,omitempty"`
// Secrets holds all secrets in argocd-secret as a map[string]string
Secrets map[string]string `json:"secrets,omitempty"`
// KustomizeBuildOptions is a string of kustomize build parameters
KustomizeBuildOptions string `json:"kustomizeBuildOptions,omitempty"`
// Indicates if anonymous user is enabled or not
AnonymousUserEnabled bool `json:"anonymousUserEnabled,omitempty"`
// Specifies token expiration duration
UserSessionDuration time.Duration `json:"userSessionDuration,omitempty"`
// UiCssURL local or remote path to user-defined CSS to customize ArgoCD UI
UiCssURL string `json:"uiCssURL,omitempty"`
// Content of UI Banner
UiBannerContent string `json:"uiBannerContent,omitempty"`
// URL for UI Banner
UiBannerURL string `json:"uiBannerURL,omitempty"`
// Make Banner permanent and not closeable
UiBannerPermanent bool `json:"uiBannerPermanent,omitempty"`
// Position of UI Banner
UiBannerPosition string `json:"uiBannerPosition,omitempty"`
// PasswordPattern for password regular expression
PasswordPattern string `json:"passwordPattern,omitempty"`
// BinaryUrls contains the URLs for downloading argocd binaries
BinaryUrls map[string]string `json:"binaryUrls,omitempty"`
// InClusterEnabled indicates whether to allow in-cluster server address
InClusterEnabled bool `json:"inClusterEnabled"`
// ServerRBACLogEnforceEnable temporary var indicates whether rbac will be enforced on logs
ServerRBACLogEnforceEnable bool `json:"serverRBACLogEnforceEnable"`
// MaxPodLogsToRender the maximum number of pod logs to render
MaxPodLogsToRender int64 `json:"maxPodLogsToRender"`
// ExecEnabled indicates whether the UI exec feature is enabled
ExecEnabled bool `json:"execEnabled"`
// ExecShells restricts which shells are allowed for `exec` and in which order they are tried
ExecShells []string `json:"execShells"`
// TrackingMethod defines the resource tracking method to be used
TrackingMethod string `json:"application.resourceTrackingMethod,omitempty"`
// OIDCTLSInsecureSkipVerify determines whether certificate verification is skipped when verifying tokens with the
// configured OIDC provider (either external or the bundled Dex instance). Setting this to `true` will cause JWT
// token verification to pass despite the OIDC provider having an invalid certificate. Only set to `true` if you
// understand the risks.
OIDCTLSInsecureSkipVerify bool `json:"oidcTLSInsecureSkipVerify"`
// AppsInAnyNamespaceEnabled indicates whether applications are allowed to be created in any namespace
AppsInAnyNamespaceEnabled bool `json:"appsInAnyNamespaceEnabled"`
// ExtensionConfig configurations related to ArgoCD proxy extensions. The value
// is a yaml string defined in extension.ExtensionConfigs struct.
ExtensionConfig string `json:"extensionConfig,omitempty"`
}
type GoogleAnalytics struct {
TrackingID string `json:"trackingID,omitempty"`
AnonymizeUsers bool `json:"anonymizeUsers,omitempty"`
}
type GlobalProjectSettings struct {
ProjectName string `json:"projectName,omitempty"`
LabelSelector metav1.LabelSelector `json:"labelSelector,omitempty"`
}
// Help settings
type Help struct {
// the URL for getting chat help, this will typically be your Slack channel for support
ChatURL string `json:"chatUrl,omitempty"`
// the text for getting chat help, defaults to "Chat now!"
ChatText string `json:"chatText,omitempty"`
// the URLs for downloading argocd binaries
BinaryURLs map[string]string `json:"binaryUrl,omitempty"`
}
// oidcConfig is the same as the public OIDCConfig, except the public one excludes the AllowedAudiences and the
// SkipAudienceCheckWhenTokenHasNoAudience fields.
// AllowedAudiences should be accessed via ArgoCDSettings.OAuth2AllowedAudiences.
// SkipAudienceCheckWhenTokenHasNoAudience should be accessed via ArgoCDSettings.SkipAudienceCheckWhenTokenHasNoAudience.
type oidcConfig struct {
OIDCConfig
AllowedAudiences []string `json:"allowedAudiences,omitempty"`
SkipAudienceCheckWhenTokenHasNoAudience *bool `json:"skipAudienceCheckWhenTokenHasNoAudience,omitempty"`
}
func (o *oidcConfig) toExported() *OIDCConfig {
if o == nil {
return nil
}
return &OIDCConfig{
Name: o.Name,
Issuer: o.Issuer,
ClientID: o.ClientID,
ClientSecret: o.ClientSecret,
CLIClientID: o.CLIClientID,
UserInfoPath: o.UserInfoPath,
EnableUserInfoGroups: o.EnableUserInfoGroups,
UserInfoCacheExpiration: o.UserInfoCacheExpiration,
RequestedScopes: o.RequestedScopes,
RequestedIDTokenClaims: o.RequestedIDTokenClaims,
LogoutURL: o.LogoutURL,
RootCA: o.RootCA,
EnablePKCEAuthentication: o.EnablePKCEAuthentication,
}
}
type OIDCConfig struct {
Name string `json:"name,omitempty"`
Issuer string `json:"issuer,omitempty"`
ClientID string `json:"clientID,omitempty"`
ClientSecret string `json:"clientSecret,omitempty"`
CLIClientID string `json:"cliClientID,omitempty"`
EnableUserInfoGroups bool `json:"enableUserInfoGroups,omitempty"`
UserInfoPath string `json:"userInfoPath,omitempty"`
UserInfoCacheExpiration string `json:"userInfoCacheExpiration,omitempty"`
RequestedScopes []string `json:"requestedScopes,omitempty"`
RequestedIDTokenClaims map[string]*oidc.Claim `json:"requestedIDTokenClaims,omitempty"`
LogoutURL string `json:"logoutURL,omitempty"`
RootCA string `json:"rootCA,omitempty"`
EnablePKCEAuthentication bool `json:"enablePKCEAuthentication,omitempty"`
}
// DEPRECATED. Helm repository credentials are now managed using RepoCredentials
type HelmRepoCredentials struct {
URL string `json:"url,omitempty"`
Name string `json:"name,omitempty"`
UsernameSecret *apiv1.SecretKeySelector `json:"usernameSecret,omitempty"`
PasswordSecret *apiv1.SecretKeySelector `json:"passwordSecret,omitempty"`
CertSecret *apiv1.SecretKeySelector `json:"certSecret,omitempty"`
KeySecret *apiv1.SecretKeySelector `json:"keySecret,omitempty"`
}
// KustomizeVersion holds information about additional Kustomize version
type KustomizeVersion struct {
// Name holds Kustomize version name
Name string
// Path holds corresponding binary path
Path string
// BuildOptions that are specific to Kustomize version
BuildOptions string
}
// KustomizeSettings holds kustomize settings
type KustomizeSettings struct {
BuildOptions string
Versions []KustomizeVersion
}
var (
ByClusterURLIndexer = "byClusterURL"
byClusterURLIndexerFunc = func(obj interface{}) ([]string, error) {
s, ok := obj.(*apiv1.Secret)
if !ok {
return nil, nil
}
if s.Labels == nil || s.Labels[common.LabelKeySecretType] != common.LabelValueSecretTypeCluster {
return nil, nil
}
if s.Data == nil {
return nil, nil
}
if url, ok := s.Data["server"]; ok {
return []string{strings.TrimRight(string(url), "/")}, nil
}
return nil, nil
}
ByClusterNameIndexer = "byClusterName"
byClusterNameIndexerFunc = func(obj interface{}) ([]string, error) {
s, ok := obj.(*apiv1.Secret)
if !ok {
return nil, nil
}
if s.Labels == nil || s.Labels[common.LabelKeySecretType] != common.LabelValueSecretTypeCluster {
return nil, nil
}
if s.Data == nil {
return nil, nil
}
if name, ok := s.Data["name"]; ok {
return []string{string(name)}, nil
}
return nil, nil
}
ByProjectClusterIndexer = "byProjectCluster"
ByProjectRepoIndexer = "byProjectRepo"
byProjectIndexerFunc = func(secretType string) func(obj interface{}) ([]string, error) {
return func(obj interface{}) ([]string, error) {
s, ok := obj.(*apiv1.Secret)
if !ok {
return nil, nil
}
if s.Labels == nil || s.Labels[common.LabelKeySecretType] != secretType {
return nil, nil
}
if s.Data == nil {
return nil, nil
}
if project, ok := s.Data["project"]; ok {
return []string{string(project)}, nil
}
return nil, nil
}
}
)
func (ks *KustomizeSettings) GetOptions(source v1alpha1.ApplicationSource) (*v1alpha1.KustomizeOptions, error) {
binaryPath := ""
buildOptions := ""
if source.Kustomize != nil && source.Kustomize.Version != "" {
for _, ver := range ks.Versions {
if ver.Name == source.Kustomize.Version {
// add version specific path and build options
binaryPath = ver.Path
buildOptions = ver.BuildOptions
break
}
}
if binaryPath == "" {
return nil, fmt.Errorf("kustomize version %s is not registered", source.Kustomize.Version)
}
} else {
// add build options for the default version
buildOptions = ks.BuildOptions
}
return &v1alpha1.KustomizeOptions{
BuildOptions: buildOptions,
BinaryPath: binaryPath,
}, nil
}
// Credentials for accessing a Git repository
type Repository struct {
// The URL to the repository
URL string `json:"url,omitempty"`
// the type of the repo, "git" or "helm", assumed to be "git" if empty or absent
Type string `json:"type,omitempty"`
// helm only
Name string `json:"name,omitempty"`
// Name of the secret storing the username used to access the repo
UsernameSecret *apiv1.SecretKeySelector `json:"usernameSecret,omitempty"`
// Name of the secret storing the password used to access the repo
PasswordSecret *apiv1.SecretKeySelector `json:"passwordSecret,omitempty"`
// Name of the secret storing the SSH private key used to access the repo. Git only
SSHPrivateKeySecret *apiv1.SecretKeySelector `json:"sshPrivateKeySecret,omitempty"`
// Whether to connect the repository in an insecure way (deprecated)
InsecureIgnoreHostKey bool `json:"insecureIgnoreHostKey,omitempty"`
// Whether to connect the repository in an insecure way
Insecure bool `json:"insecure,omitempty"`
// Whether the repo is git-lfs enabled. Git only.
EnableLFS bool `json:"enableLfs,omitempty"`
// Name of the secret storing the TLS client cert data
TLSClientCertDataSecret *apiv1.SecretKeySelector `json:"tlsClientCertDataSecret,omitempty"`
// Name of the secret storing the TLS client cert's key data
TLSClientCertKeySecret *apiv1.SecretKeySelector `json:"tlsClientCertKeySecret,omitempty"`
// Whether the repo is helm-oci enabled. Git only.
EnableOci bool `json:"enableOci,omitempty"`
// Github App Private Key PEM data
GithubAppPrivateKeySecret *apiv1.SecretKeySelector `json:"githubAppPrivateKeySecret,omitempty"`
// Github App ID of the app used to access the repo
GithubAppId int64 `json:"githubAppID,omitempty"`
// Github App Installation ID of the installed GitHub App
GithubAppInstallationId int64 `json:"githubAppInstallationID,omitempty"`
// Github App Enterprise base url if empty will default to https://api.github.com
GithubAppEnterpriseBaseURL string `json:"githubAppEnterpriseBaseUrl,omitempty"`
// Proxy specifies the HTTP/HTTPS proxy used to access the repo
Proxy string `json:"proxy,omitempty"`
// GCPServiceAccountKey specifies the service account key in JSON format to be used for getting credentials to Google Cloud Source repos
GCPServiceAccountKey *apiv1.SecretKeySelector `json:"gcpServiceAccountKey,omitempty"`
// ForceHttpBasicAuth determines whether Argo CD should force use of basic auth for HTTP connected repositories
ForceHttpBasicAuth bool `json:"forceHttpBasicAuth,omitempty"`
}
// Credential template for accessing repositories
type RepositoryCredentials struct {
// The URL pattern the repository URL has to match
URL string `json:"url,omitempty"`
// Name of the secret storing the username used to access the repo
UsernameSecret *apiv1.SecretKeySelector `json:"usernameSecret,omitempty"`
// Name of the secret storing the password used to access the repo
PasswordSecret *apiv1.SecretKeySelector `json:"passwordSecret,omitempty"`
// Name of the secret storing the SSH private key used to access the repo. Git only
SSHPrivateKeySecret *apiv1.SecretKeySelector `json:"sshPrivateKeySecret,omitempty"`
// Name of the secret storing the TLS client cert data
TLSClientCertDataSecret *apiv1.SecretKeySelector `json:"tlsClientCertDataSecret,omitempty"`
// Name of the secret storing the TLS client cert's key data
TLSClientCertKeySecret *apiv1.SecretKeySelector `json:"tlsClientCertKeySecret,omitempty"`
// Github App Private Key PEM data
GithubAppPrivateKeySecret *apiv1.SecretKeySelector `json:"githubAppPrivateKeySecret,omitempty"`
// Github App ID of the app used to access the repo
GithubAppId int64 `json:"githubAppID,omitempty"`
// Github App Installation ID of the installed GitHub App
GithubAppInstallationId int64 `json:"githubAppInstallationID,omitempty"`
// Github App Enterprise base url if empty will default to https://api.github.com
GithubAppEnterpriseBaseURL string `json:"githubAppEnterpriseBaseUrl,omitempty"`
// EnableOCI specifies whether helm-oci support should be enabled for this repo
EnableOCI bool `json:"enableOCI,omitempty"`
// the type of the repositoryCredentials, "git" or "helm", assumed to be "git" if empty or absent
Type string `json:"type,omitempty"`
// GCPServiceAccountKey specifies the service account key in JSON format to be used for getting credentials to Google Cloud Source repos
GCPServiceAccountKey *apiv1.SecretKeySelector `json:"gcpServiceAccountKey,omitempty"`
// ForceHttpBasicAuth determines whether Argo CD should force use of basic auth for HTTP connected repositories
ForceHttpBasicAuth bool `json:"forceHttpBasicAuth,omitempty"`
}
// DeepLink structure
type DeepLink struct {
// URL that the deep link will redirect to
URL string `json:"url"`
// Title that will be displayed in the UI corresponding to that link
Title string `json:"title"`
// Description (optional) a description for what the deep link is about
Description *string `json:"description,omitempty"`
// IconClass (optional) a font-awesome icon class to be used when displaying the links in dropdown menus.
IconClass *string `json:"icon.class,omitempty"`
// Condition (optional) a conditional statement depending on which the deep link shall be rendered
Condition *string `json:"if,omitempty"`
}
const (
// settingServerSignatureKey designates the key for a server secret key inside a Kubernetes secret.
settingServerSignatureKey = "server.secretkey"
// gaTrackingID holds Google Analytics tracking id
gaTrackingID = "ga.trackingid"
// the URL for getting chat help, this will typically be your Slack channel for support
helpChatURL = "help.chatUrl"
// the text for getting chat help, defaults to "Chat now!"
helpChatText = "help.chatText"
// gaAnonymizeUsers specifies if user ids should be anonymized (hashed) before sending to Google Analytics. True unless value is set to 'false'
gaAnonymizeUsers = "ga.anonymizeusers"
// settingServerCertificate designates the key for the public cert used in TLS
settingServerCertificate = "tls.crt"
// settingServerPrivateKey designates the key for the private key used in TLS
settingServerPrivateKey = "tls.key"
// settingURLKey designates the key where Argo CD's external URL is set
settingURLKey = "url"
// repositoriesKey designates the key where ArgoCDs repositories list is set
repositoriesKey = "repositories"
// repositoryCredentialsKey designates the key where ArgoCDs repositories credentials list is set
repositoryCredentialsKey = "repository.credentials"
// helmRepositoriesKey designates the key where list of helm repositories is set
helmRepositoriesKey = "helm.repositories"
// settingDexConfigKey designates the key for the dex config
settingDexConfigKey = "dex.config"
// settingsOIDCConfigKey designates the key for OIDC config
settingsOIDCConfigKey = "oidc.config"
// statusBadgeEnabledKey holds the key which enables of disables status badge feature
statusBadgeEnabledKey = "statusbadge.enabled"
// statusBadgeRootUrlKey holds the key for the root badge URL override
statusBadgeRootUrlKey = "statusbadge.url"
// settingsWebhookGitHubSecret is the key for the GitHub shared webhook secret
settingsWebhookGitHubSecretKey = "webhook.github.secret"
// settingsWebhookGitLabSecret is the key for the GitLab shared webhook secret
settingsWebhookGitLabSecretKey = "webhook.gitlab.secret"
// settingsWebhookBitbucketUUID is the key for Bitbucket webhook UUID
settingsWebhookBitbucketUUIDKey = "webhook.bitbucket.uuid"
// settingsWebhookBitbucketServerSecret is the key for BitbucketServer webhook secret
settingsWebhookBitbucketServerSecretKey = "webhook.bitbucketserver.secret"
// settingsWebhookGogsSecret is the key for Gogs webhook secret
settingsWebhookGogsSecretKey = "webhook.gogs.secret"
// settingsWebhookAzureDevOpsUsernameKey is the key for Azure DevOps webhook username
settingsWebhookAzureDevOpsUsernameKey = "webhook.azuredevops.username"
// settingsWebhookAzureDevOpsPasswordKey is the key for Azure DevOps webhook password
settingsWebhookAzureDevOpsPasswordKey = "webhook.azuredevops.password"
// settingsApplicationInstanceLabelKey is the key to configure injected app instance label key
settingsApplicationInstanceLabelKey = "application.instanceLabelKey"
// settingsResourceTrackingMethodKey is the key to configure tracking method for application resources
settingsResourceTrackingMethodKey = "application.resourceTrackingMethod"
// resourcesCustomizationsKey is the key to the map of resource overrides
resourceCustomizationsKey = "resource.customizations"
// resourceExclusions is the key to the list of excluded resources
resourceExclusionsKey = "resource.exclusions"
// resourceInclusions is the key to the list of explicitly watched resources
resourceInclusionsKey = "resource.inclusions"
// resourceIgnoreResourceUpdatesEnabledKey is the key to a boolean determining whether the resourceIgnoreUpdates feature is enabled
resourceIgnoreResourceUpdatesEnabledKey = "resource.ignoreResourceUpdatesEnabled"
// resourceCustomLabelKey is the key to a custom label to show in node info, if present
resourceCustomLabelsKey = "resource.customLabels"
// kustomizeBuildOptionsKey is a string of kustomize build parameters
kustomizeBuildOptionsKey = "kustomize.buildOptions"
// kustomizeVersionKeyPrefix is a kustomize version key prefix
kustomizeVersionKeyPrefix = "kustomize.version"
// kustomizePathPrefixKey is a kustomize path for a specific version
kustomizePathPrefixKey = "kustomize.path"
// anonymousUserEnabledKey is the key which enables or disables anonymous user
anonymousUserEnabledKey = "users.anonymous.enabled"
// userSessionDurationKey is the key which specifies token expiration duration
userSessionDurationKey = "users.session.duration"
// diffOptions is the key where diff options are configured
resourceCompareOptionsKey = "resource.compareoptions"
// settingUiCssURLKey designates the key for user-defined CSS URL for UI customization
settingUiCssURLKey = "ui.cssurl"
// settingUiBannerContentKey designates the key for content of user-defined info banner for UI
settingUiBannerContentKey = "ui.bannercontent"
// settingUiBannerURLKey designates the key for the link for user-defined info banner for UI
settingUiBannerURLKey = "ui.bannerurl"
// settingUiBannerPermanentKey designates the key for whether the banner is permanent and not closeable
settingUiBannerPermanentKey = "ui.bannerpermanent"
// settingUiBannerPositionKey designates the key for the position of the banner
settingUiBannerPositionKey = "ui.bannerposition"
// settingsBinaryUrlsKey designates the key for the argocd binary URLs
settingsBinaryUrlsKey = "help.download"
// globalProjectsKey designates the key for global project settings
globalProjectsKey = "globalProjects"
// initialPasswordSecretName is the name of the secret that will hold the initial admin password
initialPasswordSecretName = "argocd-initial-admin-secret"
// initialPasswordSecretField is the name of the field in initialPasswordSecretName to store the password
initialPasswordSecretField = "password"
// initialPasswordLength defines the length of the generated initial password
initialPasswordLength = 16
// externalServerTLSSecretName defines the name of the external secret holding the server's TLS certificate
externalServerTLSSecretName = "argocd-server-tls"
// partOfArgoCDSelector holds label selector that should be applied to config maps and secrets used to manage Argo CD
partOfArgoCDSelector = "app.kubernetes.io/part-of=argocd"
// settingsPasswordPatternKey is the key to configure user password regular expression
settingsPasswordPatternKey = "passwordPattern"
// inClusterEnabledKey is the key to configure whether to allow in-cluster server address
inClusterEnabledKey = "cluster.inClusterEnabled"
// settingsServerRBACLogEnforceEnable is the key to configure whether logs RBAC enforcement is enabled
settingsServerRBACLogEnforceEnableKey = "server.rbac.log.enforce.enable"
// MaxPodLogsToRender the maximum number of pod logs to render
settingsMaxPodLogsToRender = "server.maxPodLogsToRender"
// helmValuesFileSchemesKey is the key to configure the list of supported helm values file schemas
helmValuesFileSchemesKey = "helm.valuesFileSchemes"
// execEnabledKey is the key to configure whether the UI exec feature is enabled
execEnabledKey = "exec.enabled"
// execShellsKey is the key to configure which shells are allowed for `exec` and in what order they are tried
execShellsKey = "exec.shells"
// oidcTLSInsecureSkipVerifyKey is the key to configure whether TLS cert verification is skipped for OIDC connections
oidcTLSInsecureSkipVerifyKey = "oidc.tls.insecure.skip.verify"
// ApplicationDeepLinks is the application deep link key
ApplicationDeepLinks = "application.links"
// ProjectDeepLinks is the project deep link key
ProjectDeepLinks = "project.links"
// ResourceDeepLinks is the resource deep link key
ResourceDeepLinks = "resource.links"
extensionConfig = "extension.config"
// RespectRBAC is the key to configure argocd to respect rbac while watching for resources
RespectRBAC = "resource.respectRBAC"
RespectRBACValueStrict = "strict"
RespectRBACValueNormal = "normal"
)
var (
sourceTypeToEnableGenerationKey = map[v1alpha1.ApplicationSourceType]string{
v1alpha1.ApplicationSourceTypeKustomize: "kustomize.enable",
v1alpha1.ApplicationSourceTypeHelm: "helm.enable",
v1alpha1.ApplicationSourceTypeDirectory: "jsonnet.enable",
}
)
// SettingsManager holds config info for a new manager with which to access Kubernetes ConfigMaps.
type SettingsManager struct {
ctx context.Context
clientset kubernetes.Interface
secrets v1listers.SecretLister
secretsInformer cache.SharedIndexInformer
configmaps v1listers.ConfigMapLister
namespace string
// subscribers is a list of subscribers to settings updates
subscribers []chan<- *ArgoCDSettings
// mutex protects concurrency sensitive parts of settings manager: access to subscribers list and initialization flag
mutex *sync.Mutex
initContextCancel func()
reposCache []Repository
repoCredsCache []RepositoryCredentials
reposOrClusterChanged func()
}
type incompleteSettingsError struct {
message string
}
type IgnoreStatus string
const (
// IgnoreResourceStatusInCRD ignores status changes for all CRDs
IgnoreResourceStatusInCRD IgnoreStatus = "crd"
// IgnoreResourceStatusInAll ignores status changes for all resources
IgnoreResourceStatusInAll IgnoreStatus = "all"
// IgnoreResourceStatusInNone ignores status changes for no resources
IgnoreResourceStatusInNone IgnoreStatus = "off"
)
type ArgoCDDiffOptions struct {
IgnoreAggregatedRoles bool `json:"ignoreAggregatedRoles,omitempty"`
// If set to true then differences caused by status are ignored.
IgnoreResourceStatusField IgnoreStatus `json:"ignoreResourceStatusField,omitempty"`
// If set to true then ignoreDifferences are applied to ignore application refresh on resource updates.
IgnoreDifferencesOnResourceUpdates bool `json:"ignoreDifferencesOnResourceUpdates,omitempty"`
}
func (e *incompleteSettingsError) Error() string {
return e.message
}
func (mgr *SettingsManager) onRepoOrClusterChanged() {
if mgr.reposOrClusterChanged != nil {
go mgr.reposOrClusterChanged()
}
}
func (mgr *SettingsManager) RespectRBAC() (int, error) {
cm, err := mgr.getConfigMap()
if err != nil {
return enginecache.RespectRbacDisabled, err
}
if cm.Data[RespectRBAC] != "" {
switch cm.Data[RespectRBAC] {
case RespectRBACValueNormal:
return enginecache.RespectRbacNormal, nil
case RespectRBACValueStrict:
return enginecache.RespectRbacStrict, nil
default:
return enginecache.RespectRbacDisabled, fmt.Errorf("invalid value for %s: %s", RespectRBAC, cm.Data[RespectRBAC])
}
}
return enginecache.RespectRbacDisabled, nil
}
func (mgr *SettingsManager) GetSecretsLister() (v1listers.SecretLister, error) {
err := mgr.ensureSynced(false)
if err != nil {
return nil, err
}
return mgr.secrets, nil
}
func (mgr *SettingsManager) GetSecretsInformer() (cache.SharedIndexInformer, error) {
err := mgr.ensureSynced(false)
if err != nil {
return nil, fmt.Errorf("error ensuring that the secrets manager is synced: %w", err)
}
return mgr.secretsInformer, nil
}
func (mgr *SettingsManager) updateSecret(callback func(*apiv1.Secret) error) error {
err := mgr.ensureSynced(false)
if err != nil {
return err
}
argoCDSecret, err := mgr.secrets.Secrets(mgr.namespace).Get(common.ArgoCDSecretName)
createSecret := false
if err != nil {
if !apierr.IsNotFound(err) {
return err
}
argoCDSecret = &apiv1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDSecretName,
},
Data: make(map[string][]byte),
}
createSecret = true
}
if argoCDSecret.Data == nil {
argoCDSecret.Data = make(map[string][]byte)
}
updatedSecret := argoCDSecret.DeepCopy()
err = callback(updatedSecret)
if err != nil {
return err
}
if !createSecret && reflect.DeepEqual(argoCDSecret.Data, updatedSecret.Data) {
return nil
}
if createSecret {
_, err = mgr.clientset.CoreV1().Secrets(mgr.namespace).Create(context.Background(), updatedSecret, metav1.CreateOptions{})
} else {
_, err = mgr.clientset.CoreV1().Secrets(mgr.namespace).Update(context.Background(), updatedSecret, metav1.UpdateOptions{})
}
if err != nil {
return err
}
return mgr.ResyncInformers()
}
func (mgr *SettingsManager) updateConfigMap(callback func(*apiv1.ConfigMap) error) error {
argoCDCM, err := mgr.getConfigMap()
createCM := false
if err != nil {
if !apierr.IsNotFound(err) {
return err
}
argoCDCM = &apiv1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: common.ArgoCDConfigMapName,
},
}
createCM = true
}
if argoCDCM.Data == nil {
argoCDCM.Data = make(map[string]string)
}
beforeUpdate := argoCDCM.DeepCopy()
err = callback(argoCDCM)
if err != nil {
return err
}
if reflect.DeepEqual(beforeUpdate.Data, argoCDCM.Data) {
return nil
}
if createCM {
_, err = mgr.clientset.CoreV1().ConfigMaps(mgr.namespace).Create(context.Background(), argoCDCM, metav1.CreateOptions{})
} else {
_, err = mgr.clientset.CoreV1().ConfigMaps(mgr.namespace).Update(context.Background(), argoCDCM, metav1.UpdateOptions{})
}
if err != nil {
return err
}
mgr.invalidateCache()
return mgr.ResyncInformers()
}
func (mgr *SettingsManager) getConfigMap() (*apiv1.ConfigMap, error) {
err := mgr.ensureSynced(false)
if err != nil {
return nil, err
}
argoCDCM, err := mgr.configmaps.ConfigMaps(mgr.namespace).Get(common.ArgoCDConfigMapName)
if err != nil {
return nil, err
}
if argoCDCM.Data == nil {
argoCDCM.Data = make(map[string]string)
}
return argoCDCM, err
}
// Returns the ConfigMap with the given name from the cluster.
// The ConfigMap must be labeled with "app.kubernetes.io/part-of: argocd" in
// order to be retrievable.
func (mgr *SettingsManager) GetConfigMapByName(configMapName string) (*apiv1.ConfigMap, error) {
err := mgr.ensureSynced(false)
if err != nil {
return nil, err
}
configMap, err := mgr.configmaps.ConfigMaps(mgr.namespace).Get(configMapName)
if err != nil {
return nil, err
}
return configMap, err
}
func (mgr *SettingsManager) GetResourcesFilter() (*ResourcesFilter, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return nil, fmt.Errorf("error retrieving argocd-cm: %w", err)
}
rf := &ResourcesFilter{}
if value, ok := argoCDCM.Data[resourceInclusionsKey]; ok {
includedResources := make([]FilteredResource, 0)
err := yaml.Unmarshal([]byte(value), &includedResources)
if err != nil {
return nil, fmt.Errorf("error unmarshalling included resources %w", err)
}
rf.ResourceInclusions = includedResources
}
if value, ok := argoCDCM.Data[resourceExclusionsKey]; ok {
excludedResources := make([]FilteredResource, 0)
err := yaml.Unmarshal([]byte(value), &excludedResources)
if err != nil {
return nil, fmt.Errorf("error unmarshalling excluded resources %w", err)
}
rf.ResourceExclusions = excludedResources
}
return rf, nil
}
func (mgr *SettingsManager) GetAppInstanceLabelKey() (string, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return "", err
}
label := argoCDCM.Data[settingsApplicationInstanceLabelKey]
if label == "" {
return common.LabelKeyAppInstance, nil
}
return label, nil
}
func (mgr *SettingsManager) GetTrackingMethod() (string, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return "", err
}
return argoCDCM.Data[settingsResourceTrackingMethodKey], nil
}
func (mgr *SettingsManager) GetPasswordPattern() (string, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return "", err
}
label := argoCDCM.Data[settingsPasswordPatternKey]
if label == "" {
return common.PasswordPatten, nil
}
return label, nil
}
func (mgr *SettingsManager) GetServerRBACLogEnforceEnable() (bool, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return false, err
}
if argoCDCM.Data[settingsServerRBACLogEnforceEnableKey] == "" {
return false, nil
}
return strconv.ParseBool(argoCDCM.Data[settingsServerRBACLogEnforceEnableKey])
}
func (mgr *SettingsManager) GetMaxPodLogsToRender() (int64, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return 10, err
}
if argoCDCM.Data[settingsMaxPodLogsToRender] == "" {
return 10, nil
}
return strconv.ParseInt(argoCDCM.Data[settingsMaxPodLogsToRender], 10, 64)
}
func (mgr *SettingsManager) GetDeepLinks(deeplinkType string) ([]DeepLink, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return nil, fmt.Errorf("error retrieving argocd-cm: %w", err)
}
deepLinks := make([]DeepLink, 0)
if value, ok := argoCDCM.Data[deeplinkType]; ok {
err := yaml.Unmarshal([]byte(value), &deepLinks)
if err != nil {
return nil, fmt.Errorf("error unmarshalling deep links %w", err)
}
}
return deepLinks, nil
}
func (mgr *SettingsManager) GetEnabledSourceTypes() (map[string]bool, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return nil, fmt.Errorf("failed to get argo-cd config map: %w", err)
}
res := map[string]bool{}
for sourceType := range sourceTypeToEnableGenerationKey {
res[string(sourceType)] = true
}
for sourceType, key := range sourceTypeToEnableGenerationKey {
if val, ok := argoCDCM.Data[key]; ok && val != "" {
res[string(sourceType)] = val == "true"
}
}
// plugin based manifest generation cannot be disabled
res[string(v1alpha1.ApplicationSourceTypePlugin)] = true
return res, nil
}
func (mgr *SettingsManager) GetIgnoreResourceUpdatesOverrides() (map[string]v1alpha1.ResourceOverride, error) {
compareOptions, err := mgr.GetResourceCompareOptions()
if err != nil {
return nil, fmt.Errorf("failed to get compare options: %w", err)
}
resourceOverrides, err := mgr.GetResourceOverrides()
if err != nil {
return nil, fmt.Errorf("failed to get resource overrides: %w", err)
}
for k, v := range resourceOverrides {
resourceUpdates := v.IgnoreResourceUpdates
if compareOptions.IgnoreDifferencesOnResourceUpdates {
resourceUpdates.JQPathExpressions = append(resourceUpdates.JQPathExpressions, v.IgnoreDifferences.JQPathExpressions...)
resourceUpdates.JSONPointers = append(resourceUpdates.JSONPointers, v.IgnoreDifferences.JSONPointers...)
resourceUpdates.ManagedFieldsManagers = append(resourceUpdates.ManagedFieldsManagers, v.IgnoreDifferences.ManagedFieldsManagers...)
}
// Set the IgnoreDifferences because these are the overrides used by Normalizers
v.IgnoreDifferences = resourceUpdates
v.IgnoreResourceUpdates = v1alpha1.OverrideIgnoreDiff{}
resourceOverrides[k] = v
}
if compareOptions.IgnoreDifferencesOnResourceUpdates {
log.Info("Using diffing customizations to ignore resource updates")
}
addIgnoreDiffItemOverrideToGK(resourceOverrides, "*/*", "/metadata/resourceVersion")
addIgnoreDiffItemOverrideToGK(resourceOverrides, "*/*", "/metadata/generation")
addIgnoreDiffItemOverrideToGK(resourceOverrides, "*/*", "/metadata/managedFields")
return resourceOverrides, nil
}
func (mgr *SettingsManager) GetIsIgnoreResourceUpdatesEnabled() (bool, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return false, fmt.Errorf("error retrieving config map: %w", err)
}
if argoCDCM.Data[resourceIgnoreResourceUpdatesEnabledKey] == "" {
return false, nil
}
return strconv.ParseBool(argoCDCM.Data[resourceIgnoreResourceUpdatesEnabledKey])
}
// GetResourceOverrides loads Resource Overrides from argocd-cm ConfigMap
func (mgr *SettingsManager) GetResourceOverrides() (map[string]v1alpha1.ResourceOverride, error) {
argoCDCM, err := mgr.getConfigMap()
if err != nil {
return nil, fmt.Errorf("error retrieving config map: %w", err)
}
resourceOverrides := map[string]v1alpha1.ResourceOverride{}
if value, ok := argoCDCM.Data[resourceCustomizationsKey]; ok && value != "" {
err := yaml.Unmarshal([]byte(value), &resourceOverrides)
if err != nil {
return nil, err
}
}
err = mgr.appendResourceOverridesFromSplitKeys(argoCDCM.Data, resourceOverrides)
if err != nil {
return nil, err
}
var diffOptions ArgoCDDiffOptions
if value, ok := argoCDCM.Data[resourceCompareOptionsKey]; ok {
err := yaml.Unmarshal([]byte(value), &diffOptions)
if err != nil {
return nil, err
}
}
crdGK := "apiextensions.k8s.io/CustomResourceDefinition"
crdPrsvUnkn := "/spec/preserveUnknownFields"
switch diffOptions.IgnoreResourceStatusField {
case "", "crd":
addStatusOverrideToGK(resourceOverrides, crdGK)
addIgnoreDiffItemOverrideToGK(resourceOverrides, crdGK, crdPrsvUnkn)
case "all":
addStatusOverrideToGK(resourceOverrides, "*/*")
log.Info("Ignore status for all objects")
case "off", "false":
log.Info("Not ignoring status for any object")
default:
addStatusOverrideToGK(resourceOverrides, crdGK)
log.Warnf("Unrecognized value for ignoreResourceStatusField - %s, ignore status for CustomResourceDefinitions", diffOptions.IgnoreResourceStatusField)
}
return resourceOverrides, nil
}
func addStatusOverrideToGK(resourceOverrides map[string]v1alpha1.ResourceOverride, groupKind string) {
if val, ok := resourceOverrides[groupKind]; ok {
val.IgnoreDifferences.JSONPointers = append(val.IgnoreDifferences.JSONPointers, "/status")
resourceOverrides[groupKind] = val
} else {
resourceOverrides[groupKind] = v1alpha1.ResourceOverride{
IgnoreDifferences: v1alpha1.OverrideIgnoreDiff{JSONPointers: []string{"/status"}},
}
}
}
func addIgnoreDiffItemOverrideToGK(resourceOverrides map[string]v1alpha1.ResourceOverride, groupKind, ignoreItem string) {
if val, ok := resourceOverrides[groupKind]; ok {
val.IgnoreDifferences.JSONPointers = append(val.IgnoreDifferences.JSONPointers, ignoreItem)
resourceOverrides[groupKind] = val
} else {
resourceOverrides[groupKind] = v1alpha1.ResourceOverride{
IgnoreDifferences: v1alpha1.OverrideIgnoreDiff{JSONPointers: []string{ignoreItem}},
}
}
}
func (mgr *SettingsManager) appendResourceOverridesFromSplitKeys(cmData map[string]string, resourceOverrides map[string]v1alpha1.ResourceOverride) error {
for k, v := range cmData {
if !strings.HasPrefix(k, resourceCustomizationsKey) {
continue
}
// config map key should be of format resource.customizations.<type>.<group-kind>
parts := strings.SplitN(k, ".", 4)
if len(parts) < 4 {
continue
}
overrideKey, err := convertToOverrideKey(parts[3])
if err != nil {
return err
}
if overrideKey == "all" {
overrideKey = "*/*"
}
overrideVal, ok := resourceOverrides[overrideKey]
if !ok {
overrideVal = v1alpha1.ResourceOverride{}
}
customizationType := parts[2]
switch customizationType {
case "health":
overrideVal.HealthLua = v
case "useOpenLibs":
useOpenLibs, err := strconv.ParseBool(v)
if err != nil {
return err
}
overrideVal.UseOpenLibs = useOpenLibs
case "actions":
overrideVal.Actions = v
case "ignoreDifferences":
overrideIgnoreDiff := v1alpha1.OverrideIgnoreDiff{}