Merge pull request #2652 from Infisical/feat/add-support-for-custom-ca

feat: add support for custom ca in k8 operator

docs/integrations/platforms/kubernetes.mdx

@@ -10,7 +10,9 @@ It uses an `InfisicalSecret` resource to specify authentication and storage meth
 The operator continuously updates secrets and can also reload dependent deployments automatically.
 
 <Note>
-  If you are already using the External Secrets operator, you can view the integration documentation for it [here](https://external-secrets.io/latest/provider/infisical/).
+  If you are already using the External Secrets operator, you can view the
+  integration documentation for it
+  [here](https://external-secrets.io/latest/provider/infisical/).
 </Note>
 
 ## Install Operator
@@ -31,7 +33,7 @@ The operator can be install via [Helm](https://helm.sh) or [kubectl](https://git
     To select a specific version, view the  application versions [here](https://hub.docker.com/r/infisical/kubernetes-operator/tags) and chart versions [here](https://cloudsmith.io/~infisical/repos/helm-charts/packages/detail/helm/secrets-operator/#versions)
 
     ```bash
-    helm install --generate-name infisical-helm-charts/secrets-operator 
+    helm install --generate-name infisical-helm-charts/secrets-operator
     ```
 
     ```bash
@@ -61,109 +63,106 @@ Once you apply the manifest, the operator will be installed in `infisical-operat
 Once you have installed the operator to your cluster, you'll need to create a `InfisicalSecret` custom resource definition (CRD).
 
 ```yaml example-infisical-secret-crd.yaml
-
 apiVersion: secrets.infisical.com/v1alpha1
 kind: InfisicalSecret
 metadata:
-    name: infisicalsecret-sample
+  name: infisicalsecret-sample
-    labels:
+  labels:
-        label-to-be-passed-to-managed-secret: sample-value
+    label-to-be-passed-to-managed-secret: sample-value
-    annotations:
+  annotations:
-        example.com/annotation-to-be-passed-to-managed-secret: "sample-value"
+    example.com/annotation-to-be-passed-to-managed-secret: "sample-value"
 spec:
-    hostAPI: https://app.infisical.com/api
+  hostAPI: https://app.infisical.com/api
-    resyncInterval: 10
+  resyncInterval: 10
-    authentication:
+  authentication:
-        # Make sure to only have 1 authentication method defined, serviceToken/universalAuth.
+    # Make sure to only have 1 authentication method defined, serviceToken/universalAuth.
-        # If you have multiple authentication methods defined, it may cause issues.
+    # If you have multiple authentication methods defined, it may cause issues.
 
-        # (Deprecated) Service Token Auth
+    # (Deprecated) Service Token Auth
-        serviceToken:
+    serviceToken:
-            serviceTokenSecretReference:
+      serviceTokenSecretReference:
-                secretName: service-token
+        secretName: service-token
-                secretNamespace: default
-            secretsScope:
-                envSlug: <env-slug>
-                secretsPath: <secrets-path>
-                recursive: true
-
-        # Universal Auth
-        universalAuth:
-            secretsScope:
-                projectSlug: new-ob-em
-                envSlug: dev # "dev", "staging", "prod", etc..
-                secretsPath: "/" # Root is "/"
-                recursive: true # Wether or not to use recursive mode (Fetches all secrets in an environment from a given secret path, and all folders inside the path) / defaults to false
-            credentialsRef:
-                secretName: universal-auth-credentials
-                secretNamespace: default
-
-        # Native Kubernetes Auth
-        kubernetesAuth:
-            identityId: <machine-identity-id>
-            serviceAccountRef:
-              name: <service-account-name>
-              namespace: <service-account-namespace>
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # AWS IAM Auth
-        awsIamAuth:
-            identityId: <your-machine-identity-id>
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # Azure Auth
-        azureAuth:
-            identityId: <your-machine-identity-id>
-            resource: https://management.azure.com/&client_id=CLIENT_ID # (Optional) This is the Azure resource that you want to access. For example, "https://management.azure.com/". If no value is provided, it will default to "https://management.azure.com/"
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # GCP ID Token Auth
-        gcpIdTokenAuth:
-            identityId: <your-machine-identity-id>
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # GCP IAM Auth
-        gcpIamAuth:
-            identityId: <your-machine-identity-id>
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-    managedSecretReference:
-        secretName: managed-secret
         secretNamespace: default
-        creationPolicy: "Orphan" ## Owner | Orphan
+      secretsScope:
-        # secretType: kubernetes.io/dockerconfigjson
+        envSlug: <env-slug>
+        secretsPath: <secrets-path>
+        recursive: true
 
+    # Universal Auth
+    universalAuth:
+      secretsScope:
+        projectSlug: new-ob-em
+        envSlug: dev # "dev", "staging", "prod", etc..
+        secretsPath: "/" # Root is "/"
+        recursive: true # Wether or not to use recursive mode (Fetches all secrets in an environment from a given secret path, and all folders inside the path) / defaults to false
+      credentialsRef:
+        secretName: universal-auth-credentials
+        secretNamespace: default
 
+    # Native Kubernetes Auth
+    kubernetesAuth:
+      identityId: <machine-identity-id>
+      serviceAccountRef:
+        name: <service-account-name>
+        namespace: <service-account-namespace>
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # AWS IAM Auth
+    awsIamAuth:
+      identityId: <your-machine-identity-id>
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # Azure Auth
+    azureAuth:
+      identityId: <your-machine-identity-id>
+      resource: https://management.azure.com/&client_id=CLIENT_ID # (Optional) This is the Azure resource that you want to access. For example, "https://management.azure.com/". If no value is provided, it will default to "https://management.azure.com/"
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # GCP ID Token Auth
+    gcpIdTokenAuth:
+      identityId: <your-machine-identity-id>
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # GCP IAM Auth
+    gcpIamAuth:
+      identityId: <your-machine-identity-id>
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+  managedSecretReference:
+    secretName: managed-secret
+    secretNamespace: default
+    creationPolicy: "Orphan" ## Owner | Orphan
+    # secretType: kubernetes.io/dockerconfigjson
 ```
 
 ### InfisicalSecret CRD properties
@@ -193,6 +192,31 @@ When `hostAPI` is not defined the operator fetches secrets from Infisical Cloud.
   available on paid plans. Default re-sync interval is every 1 minute.
 </Accordion>
 
+<Accordion title="tls">
+  This block defines the TLS settings to use for connecting to the Infisical
+  instance.
+</Accordion>
+
+<Accordion title="tls.caRef">
+  This block defines the reference to the CA certificate to use for connecting
+  to the Infisical instance with SSL/TLS.
+</Accordion>
+
+<Accordion title="tls.caRef.secretName">
+  The name of the Kubernetes secret containing the CA certificate to use for
+  connecting to the Infisical instance with SSL/TLS.
+</Accordion>
+
+<Accordion title="tls.caRef.secretNamespace">
+  The namespace of the Kubernetes secret containing the CA certificate to use
+  for connecting to the Infisical instance with SSL/TLS.
+</Accordion>
+
+<Accordion title="tls.caRef.key">
+  The name of the key in the Kubernetes secret which contains the value of the
+  CA certificate to use for connecting to the Infisical instance with SSL/TLS.
+</Accordion>
+
 <Accordion title="authentication">
   This block defines the method that will be used to authenticate with Infisical
   so that secrets can be fetched
@@ -222,8 +246,6 @@ When `hostAPI` is not defined the operator fetches secrets from Infisical Cloud.
 
   </Steps>
 
-
-
 <Info>
   Make sure to also populate the `secretsScope` field with the project slug
   _`projectSlug`_, environment slug _`envSlug`_, and secrets path
@@ -365,15 +387,15 @@ spec:
 
     </Step>
     <Step title="Add your identity ID & service account to your InfisicalSecret resource">
-      Once you have created your machine identity and added it to your project(s), you will need to add the identity ID to your InfisicalSecret resource. 
+      Once you have created your machine identity and added it to your project(s), you will need to add the identity ID to your InfisicalSecret resource.
-      In the `authentication.kubernetesAuth.identityId` field, add the identity ID of the machine identity you created. 
+      In the `authentication.kubernetesAuth.identityId` field, add the identity ID of the machine identity you created.
       See the example below for more details.
     </Step>
     <Step title="Add your Kubernetes service account token to the InfisicalSecret resource">
-      Add the service account details from the previous steps under `authentication.kubernetesAuth.serviceAccountRef`. 
+      Add the service account details from the previous steps under `authentication.kubernetesAuth.serviceAccountRef`.
-      Here you will need to enter the name and namespace of the service account. 
+      Here you will need to enter the name and namespace of the service account.
       The example below shows a complete InfisicalSecret resource with all required fields defined.
-    </Step> 
+    </Step>
 
   </Steps>
 
@@ -539,8 +561,6 @@ spec:
 
 </Accordion>
 
-
-
 <Accordion title="authentication.gcpIamAuth">
   The GCP IAM machine identity authentication method is used to authenticate with Infisical. The identity ID is stored in a field in the InfisicalSecret resource. This authentication method can only be used both within and outside GCP environments.
 
@@ -877,6 +897,42 @@ spec:
 
 </Accordion>
 
+### Connecting to instances with private/self-signed certificate
+
+To connect to Infisical instances behind a private/self-signed certificate, you can configure the TLS settings in the `InfisicalSecret` CRD
+to point to a CA certificate stored in a Kubernetes secret resource.
+
+```yaml
+---
+spec:
+  hostAPI: https://app.infisical.com/api
+  resyncInterval: 10
+  tls:
+    caRef:
+      secretName: custom-ca-certificate
+      secretNamespace: default
+      key: ca.crt
+  authentication:
+---
+```
+
+The definition file of the Kubernetes secret for the CA certificate can be structured like the following:
+
+```yaml
+apiVersion: v1
+kind: Secret
+metadata:
+  name: custom-ca-certificate
+type: Opaque
+stringData:
+  ca.crt: |
+    -----BEGIN CERTIFICATE-----
+    MIIEZzCCA0+gAwIBAgIUDk9+HZcMHppiNy0TvoBg8/aMEqIwDQYJKoZIhvcNAQEL
+    ...
+    BQAwDTELMAkGA1UEChMCUEgwHhcNMjQxMDI1MTU0MjAzWhcNMjUxMDI1MjE0MjAz
+    -----END CERTIFICATE-----
+```
+
 ## Auto redeployment
 
 Deployments using managed secrets don't reload automatically on updates, so they may use outdated secrets unless manually redeployed.
@@ -889,6 +945,7 @@ To enable auto redeployment you simply have to add the following annotation to t
 ```yaml
 secrets.infisical.com/auto-reload: "true"
 ```
+
 <Accordion title="Deployment example with auto redeploy enabled">
 ```yaml
 apiVersion: apps/v1

k8-operator/api/v1alpha1/infisicalsecret_types.go

@@ -149,6 +149,26 @@ type MangedKubeSecretConfig struct {
 	CreationPolicy string `json:"creationPolicy"`
 }
 
+type CaReference struct {
+	// The name of the Kubernetes Secret
+	// +kubebuilder:validation:Required
+	SecretName string `json:"secretName"`
+
+	// The namespace where the Kubernetes Secret is located
+	// +kubebuilder:validation:Required
+	SecretNamespace string `json:"secretNamespace"`
+
+	// +kubebuilder:validation:Required
+	// The name of the secret property with the CA certificate value
+	SecretKey string `json:"key"`
+}
+
+type TLSConfig struct {
+	// Reference to secret containing CA cert
+	// +kubebuilder:validation:Optional
+	CaRef CaReference `json:"caRef,omitempty"`
+}
+
 // InfisicalSecretSpec defines the desired state of InfisicalSecret
 type InfisicalSecretSpec struct {
 	// +kubebuilder:validation:Optional
@@ -166,6 +186,9 @@ type InfisicalSecretSpec struct {
 	// Infisical host to pull secrets from
 	// +kubebuilder:validation:Optional
 	HostAPI string `json:"hostAPI"`
+
+	// +kubebuilder:validation:Optional
+	TLS TLSConfig `json:"tls"`
 }
 
 // InfisicalSecretStatus defines the observed state of InfisicalSecret

k8-operator/api/v1alpha1/zz_generated.deepcopy.go

@@ -81,6 +81,21 @@ func (in *AzureAuthDetails) DeepCopy() *AzureAuthDetails {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *CaReference) DeepCopyInto(out *CaReference) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CaReference.
+func (in *CaReference) DeepCopy() *CaReference {
+	if in == nil {
+		return nil
+	}
+	out := new(CaReference)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *GCPIdTokenAuthDetails) DeepCopyInto(out *GCPIdTokenAuthDetails) {
 	*out = *in
@@ -178,6 +193,7 @@ func (in *InfisicalSecretSpec) DeepCopyInto(out *InfisicalSecretSpec) {
 	out.TokenSecretReference = in.TokenSecretReference
 	out.Authentication = in.Authentication
 	out.ManagedSecretReference = in.ManagedSecretReference
+	out.TLS = in.TLS
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new InfisicalSecretSpec.
@@ -337,6 +353,22 @@ func (in *ServiceTokenDetails) DeepCopy() *ServiceTokenDetails {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *TLSConfig) DeepCopyInto(out *TLSConfig) {
+	*out = *in
+	out.CaRef = in.CaRef
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new TLSConfig.
+func (in *TLSConfig) DeepCopy() *TLSConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(TLSConfig)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *UniversalAuthDetails) DeepCopyInto(out *UniversalAuthDetails) {
 	*out = *in

k8-operator/config/crd/bases/secrets.infisical.com_infisicalsecrets.yaml

@@ -290,6 +290,28 @@ spec:
               resyncInterval:
                 default: 60
                 type: integer
+              tls:
+                properties:
+                  caRef:
+                    description: Reference to secret containing CA cert
+                    properties:
+                      key:
+                        description: The name of the secret property with the CA certificate
+                          value
+                        type: string
+                      secretName:
+                        description: The name of the Kubernetes Secret
+                        type: string
+                      secretNamespace:
+                        description: The namespace where the Kubernetes Secret is
+                          located
+                        type: string
+                    required:
+                    - key
+                    - secretName
+                    - secretNamespace
+                    type: object
+                type: object
               tokenSecretReference:
                 properties:
                   secretName:

k8-operator/config/samples/customCaCertificate.yaml

@@ -0,0 +1,33 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: custom-ca-certificate
+type: Opaque
+stringData:
+  ca.crt: |
+    -----BEGIN CERTIFICATE-----
+    MIIEZzCCA0+gAwIBAgIUDk9+HZcMHppiNy0TvoBg8/aMEqIwDQYJKoZIhvcNAQEL
+    BQAwDTELMAkGA1UEChMCUEgwHhcNMjQxMDI1MTU0MjAzWhcNMjUxMDI1MjE0MjAz
+    WjAfMR0wGwYDVQQDExRob3N0LmRvY2tlci5pbnRlcm5hbDCCASIwDQYJKoZIhvcN
+    AQEBBQADggEPADCCAQoCggEBALPBCPhZHCizZWbyGI0LzTLYprsvTMoeZBeR84lj
+    hv/VDUkH3K6jw5g2o2eXg4Aisb/GcQkTxHjmGlUKymhrLBH9zUHjh1yFKPUJdSy1
+    X4YCG+ABNQ8obrTZM/ry5WRHF/KcFIELt/4JpY8OWkxEIisYfe98vObsGH39spcN
+    c3x3Oo4vsBd6ETQOjrXL81kXLoNZoHdsVIU0ZwNpXR1geI477ce3eHOuEhBvKfUR
+    ugRdmX6xUhFNZcKRYiv3RRkm/vnuxWx2CxsecJ0BRoB7nT00gJkkxbt1b5MrPFF4
+    XIdhWIdxSMdMUwtnEo9hT2mzUCkJohLEeqwivZfewghLo88CAwEAAaOCAaswggGn
+    MAkGA1UdEwQCMAAwXgYDVR0fBFcwVTBToFGgT4ZNaHR0cDovL2xvY2FsaG9zdDo4
+    MDgwL2FwaS92MS9wa2kvY3JsLzY2ZDk3OTNkLWMzMTYtNDNhZS05N2RiLTkzNDBj
+    ZmJkNTYxNy9kZXIwHwYDVR0jBBgwFoAU3+CiMP0BF+BnjXBYawENOrnQ+q8wHQYD
+    VR0OBBYEFKUIOV5qAwf0Bd1dMnxIYYglcZT1MIGdBggrBgEFBQcBAQSBkDCBjTCB
+    igYIKwYBBQUHMAKGfmh0dHA6Ly9sb2NhbGhvc3Q6ODA4MC9hcGkvdjEvcGtpL2Nh
+    L2EyNDIyZTdlLTAwZWYtNDlhZC1iY2ZhLTUxMzZhODQxNjEyZC9jZXJ0aWZpY2F0
+    ZXMvYWJhNTRjNGEtNjYxOS00MDFlLTk2YTYtN2UwN2MxNzdjOTI4L2RlcjARBgNV
+    HSAECjAIMAYGBFUdIAAwDgYDVR0PAQH/BAQDAgWgMBYGA1UdJQEB/wQMMAoGCCsG
+    AQUFBwMBMB8GA1UdEQQYMBaCFGhvc3QuZG9ja2VyLmludGVybmFsMA0GCSqGSIb3
+    DQEBCwUAA4IBAQAtUUloE1xU+BNF2Fjc/PSOesHz6dFCzGWvCc0QZceK/6v4EWuZ
+    vEU07brGrufhwJ3UnOXO4zxIl3UplQ1S14Xrba4R69Fp3dggFV39ON8R5lpL9hZe
+    cSRywBycKil2C7SytPsjJtvCXY6RXb6YxFse6rDk0qoMwD/g/ou3JIEpgtB2cPuX
+    Blg9ZWAsaOtKhtmi1IyLjwgHDd86XhMzd9osOna1iuARZMZs80ek5b5H4cdFIBTl
+    rwIQc6b9ZbHAD56NttCIE18YmLWbYBCdvga0Qmqwr2fRPg2DE9qoyF1ZJVbwisOc
+    cJ23MFdpsXKiIoQyDmpZl5jg8aKD/jh0wdUx
+    -----END CERTIFICATE-----

k8-operator/config/samples/sample.yaml

@@ -1,104 +1,109 @@
 apiVersion: secrets.infisical.com/v1alpha1
 kind: InfisicalSecret
 metadata:
-    name: infisicalsecret-sample
+  name: infisicalsecret-sample
-    labels:
+  labels:
-        label-to-be-passed-to-managed-secret: sample-value
+    label-to-be-passed-to-managed-secret: sample-value
-    annotations:
+  annotations:
-        example.com/annotation-to-be-passed-to-managed-secret: "sample-value"
+    example.com/annotation-to-be-passed-to-managed-secret: "sample-value"
 spec:
-    hostAPI: https://app.infisical.com/api
+  hostAPI: https://app.infisical.com/api
-    resyncInterval: 10
+  resyncInterval: 10
-    authentication:
+  # tls:
-        # Make sure to only have 1 authentication method defined, serviceToken/universalAuth.
+  #   caRef:
-        # If you have multiple authentication methods defined, it may cause issues.
+  #     secretName: custom-ca-certificate
+  #     secretNamespace: default
+  #     key: ca.crt
+  authentication:
+    # Make sure to only have 1 authentication method defined, serviceToken/universalAuth.
+    # If you have multiple authentication methods defined, it may cause issues.
 
-        # (Deprecated) Service Token Auth
+    # (Deprecated) Service Token Auth
-        serviceToken:
+    serviceToken:
-            serviceTokenSecretReference:
+      serviceTokenSecretReference:
-                secretName: service-token
+        secretName: service-token
-                secretNamespace: default
-            secretsScope:
-                envSlug: <env-slug>
-                secretsPath: <secrets-path>
-                recursive: true
-
-        # Universal Auth
-        universalAuth:
-            secretsScope:
-                projectSlug: new-ob-em
-                envSlug: dev # "dev", "staging", "prod", etc..
-                secretsPath: "/" # Root is "/"
-                recursive: true # Wether or not to use recursive mode (Fetches all secrets in an environment from a given secret path, and all folders inside the path) / defaults to false
-            credentialsRef:
-                secretName: universal-auth-credentials
-                secretNamespace: default
-
-        # Native Kubernetes Auth
-        kubernetesAuth:
-            identityId: <machine-identity-id>
-            serviceAccountTokenPath: "/path/to/your/service-account/token" # Optional, defaults to /var/run/secrets/kubernetes.io/serviceaccount/token
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # AWS IAM Auth
-        awsIamAuth:
-            identityId: <your-machine-identity-id>
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # Azure Auth
-        azureAuth:
-            identityId: <your-machine-identity-id>
-            resource: https://management.azure.com/&client_id=your_client_id # This field is optional, and will default to "https://management.azure.com/" if nothing is provided. 
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # GCP ID Token Auth
-        gcpIdTokenAuth:
-            identityId: <your-machine-identity-id>
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-        # GCP IAM Auth
-        gcpIamAuth:
-            identityId: <your-machine-identity-id>
-            serviceAccountKeyFilePath: "/path/to-service-account-key-file-path.json"
-
-            # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
-            secretsScope:
-                projectSlug: your-project-slug
-                envSlug: prod
-                secretsPath: "/path"
-                recursive: true
-
-    managedSecretReference:
-        secretName: managed-secret
         secretNamespace: default
-        creationPolicy: "Orphan" ## Owner | Orphan
+      secretsScope:
-        # secretType: kubernetes.io/dockerconfigjson
+        envSlug: <env-slug>
+        secretsPath: <secrets-path>
+        recursive: true
 
-    # # To be depreciated soon
+    # Universal Auth
-    # tokenSecretReference:
+    universalAuth:
-    #   secretName: service-token
+      secretsScope:
-    #   secretNamespace: default
+        projectSlug: new-ob-em
+        envSlug: dev # "dev", "staging", "prod", etc..
+        secretsPath: "/" # Root is "/"
+        recursive: true # Wether or not to use recursive mode (Fetches all secrets in an environment from a given secret path, and all folders inside the path) / defaults to false
+      credentialsRef:
+        secretName: universal-auth-credentials
+        secretNamespace: default
+
+    # Native Kubernetes Auth
+    kubernetesAuth:
+      identityId: <machine-identity-id>
+      serviceAccountTokenPath: "/path/to/your/service-account/token" # Optional, defaults to /var/run/secrets/kubernetes.io/serviceaccount/token
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # AWS IAM Auth
+    awsIamAuth:
+      identityId: <your-machine-identity-id>
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # Azure Auth
+    azureAuth:
+      identityId: <your-machine-identity-id>
+      resource: https://management.azure.com/&client_id=your_client_id # This field is optional, and will default to "https://management.azure.com/" if nothing is provided.
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # GCP ID Token Auth
+    gcpIdTokenAuth:
+      identityId: <your-machine-identity-id>
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+    # GCP IAM Auth
+    gcpIamAuth:
+      identityId: <your-machine-identity-id>
+      serviceAccountKeyFilePath: "/path/to-service-account-key-file-path.json"
+
+      # secretsScope is identical to the secrets scope in the universalAuth field in this sample.
+      secretsScope:
+        projectSlug: your-project-slug
+        envSlug: prod
+        secretsPath: "/path"
+        recursive: true
+
+  managedSecretReference:
+    secretName: managed-secret
+    secretNamespace: default
+    creationPolicy: "Orphan" ## Owner | Orphan
+    # secretType: kubernetes.io/dockerconfigjson
+
+  # # To be depreciated soon
+  # tokenSecretReference:
+  #   secretName: service-token
+  #   secretNamespace: default

k8-operator/controllers/infisicalsecret_controller.go

@@ -107,6 +107,20 @@ func (r *InfisicalSecretReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 		api.API_HOST_URL = infisicalSecretCR.Spec.HostAPI
 	}
 
+	if infisicalSecretCR.Spec.TLS.CaRef.SecretName != "" {
+		api.API_CA_CERTIFICATE, err = r.GetInfisicalCaCertificateFromKubeSecret(ctx, infisicalSecretCR)
+		if err != nil {
+			fmt.Printf("unable to fetch CA certificate [err=%s]. Will requeue after [requeueTime=%v]\n", err, requeueTime)
+			return ctrl.Result{
+				RequeueAfter: requeueTime,
+			}, nil
+		}
+
+		fmt.Println("Using custom CA certificate...")
+	} else {
+		api.API_CA_CERTIFICATE = ""
+	}
+
 	err = r.ReconcileInfisicalSecret(ctx, infisicalSecretCR)
 	r.SetReadyToSyncSecretsConditions(ctx, &infisicalSecretCR, err)
 

k8-operator/controllers/infisicalsecret_helper.go

@@ -177,6 +177,27 @@ func (r *InfisicalSecretReconciler) GetInfisicalUniversalAuthFromKubeSecret(ctx
 
 }
 
+func (r *InfisicalSecretReconciler) GetInfisicalCaCertificateFromKubeSecret(ctx context.Context, infisicalSecret v1alpha1.InfisicalSecret) (caCertificate string, err error) {
+
+	caCertificateFromKubeSecret, err := r.GetKubeSecretByNamespacedName(ctx, types.NamespacedName{
+		Namespace: infisicalSecret.Spec.TLS.CaRef.SecretNamespace,
+		Name:      infisicalSecret.Spec.TLS.CaRef.SecretName,
+	})
+
+	if k8Errors.IsNotFound(err) {
+		return "", fmt.Errorf("kubernetes secret containing custom CA certificate cannot be found. [err=%s]", err)
+	}
+
+	if err != nil {
+		return "", fmt.Errorf("something went wrong when fetching your CA certificate [err=%s]", err)
+	}
+
+	caCertificateFromSecret := string(caCertificateFromKubeSecret.Data[infisicalSecret.Spec.TLS.CaRef.SecretKey])
+
+	return caCertificateFromSecret, nil
+
+}
+
 // Fetches service account credentials from a Kubernetes secret specified in the infisicalSecret object, extracts the access key, public key, and private key from the secret, and returns them as a ServiceAccountCredentials object.
 // If any keys are missing or an error occurs, returns an empty object or an error object, respectively.
 func (r *InfisicalSecretReconciler) GetInfisicalServiceAccountCredentialsFromKubeSecret(ctx context.Context, infisicalSecret v1alpha1.InfisicalSecret) (serviceAccountDetails model.ServiceAccountDetails, err error) {
@@ -296,8 +317,9 @@ func (r *InfisicalSecretReconciler) GetResourceVariables(infisicalSecret v1alpha
 		ctx, cancel := context.WithCancel(context.Background())
 
 		client := infisicalSdk.NewInfisicalClient(ctx, infisicalSdk.Config{
-			SiteUrl:   api.API_HOST_URL,
+			SiteUrl:       api.API_HOST_URL,
-			UserAgent: api.USER_AGENT_NAME,
+			CaCertificate: api.API_CA_CERTIFICATE,
+			UserAgent:     api.USER_AGENT_NAME,
 		})
 
 		resourceVariablesMap[string(infisicalSecret.UID)] = ResourceVariables{

k8-operator/go.mod

@@ -3,7 +3,7 @@ module github.com/Infisical/infisical/k8-operator
 go 1.21
 
 require (
-	github.com/infisical/go-sdk v0.3.7
+	github.com/infisical/go-sdk v0.4.1
 	github.com/onsi/ginkgo/v2 v2.6.0
 	github.com/onsi/gomega v1.24.1
 	k8s.io/apimachinery v0.26.1

k8-operator/go.sum

@@ -217,8 +217,8 @@ github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
-github.com/infisical/go-sdk v0.3.7 h1:EE0ALjjdJtNvDzHtxotkBxYZ6L9ZmeruH89u6jh1Bik=
+github.com/infisical/go-sdk v0.4.1 h1:ZeLyc2+2TeIaw9odjxR3ipQqYzVSMOnd8/RaqyUNvBg=
-github.com/infisical/go-sdk v0.3.7/go.mod h1:HHW7DgUqoolyQIUw/9HdpkZ3bDLwWyZ0HEtYiVaDKQw=
+github.com/infisical/go-sdk v0.4.1/go.mod h1:6fWzAwTPIoKU49mQ2Oxu+aFnJu9n7k2JcNrZjzhHM2M=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=

k8-operator/packages/api/variables.go

@@ -1,3 +1,4 @@
 package api
 
 var API_HOST_URL string = "https://app.infisical.com/api"
+var API_CA_CERTIFICATE string = ""