diff --git a/bitnami/argo-cd/CHANGELOG.md b/bitnami/argo-cd/CHANGELOG.md
index 9a8c8cc38a8bb9..c96f6a96686f0a 100644
--- a/bitnami/argo-cd/CHANGELOG.md
+++ b/bitnami/argo-cd/CHANGELOG.md
@@ -1,8 +1,12 @@
# Changelog
-## 6.3.4 (2024-05-28)
+## 6.4.0 (2024-05-29)
-* [bitnami/argo-cd] Define port for notifications probes ([#26485](https://github.com/bitnami/charts/pull/26485))
+* [bitnami/argo-cd] Enable PodDisruptionBudgets ([#26419](https://github.com/bitnami/charts/pull/26419))
+
+## 6.3.4 (2024-05-28)
+
+* [bitnami/argo-cd] Define port for notifications probes (#26485) ([4500caf](https://github.com/bitnami/charts/commit/4500cafc0aab84295f85bd839978929e5dfc8773)), closes [#26485](https://github.com/bitnami/charts/issues/26485)
## 6.3.3 (2024-05-24)
diff --git a/bitnami/argo-cd/Chart.lock b/bitnami/argo-cd/Chart.lock
index 9ff890e6a82935..1d21b8083f1ed9 100644
--- a/bitnami/argo-cd/Chart.lock
+++ b/bitnami/argo-cd/Chart.lock
@@ -6,4 +6,4 @@ dependencies:
repository: oci://registry-1.docker.io/bitnamicharts
version: 2.19.3
digest: sha256:76d6e4b79e82a6a2fe28129a71f45a81f2162f3457202673a91e934489a40aad
-generated: "2024-05-24T14:31:26.856603768Z"
+generated: "2024-05-24T17:20:55.088121+02:00"
diff --git a/bitnami/argo-cd/Chart.yaml b/bitnami/argo-cd/Chart.yaml
index a0b50c7e8a2612..96a3bd573c5d73 100644
--- a/bitnami/argo-cd/Chart.yaml
+++ b/bitnami/argo-cd/Chart.yaml
@@ -39,4 +39,4 @@ maintainers:
name: argo-cd
sources:
- https://github.com/bitnami/charts/tree/main/bitnami/argo-cd
-version: 6.3.4
+version: 6.4.0
diff --git a/bitnami/argo-cd/README.md b/bitnami/argo-cd/README.md
index c8d7d3c8f65f1f..67db5e48dc81ea 100644
--- a/bitnami/argo-cd/README.md
+++ b/bitnami/argo-cd/README.md
@@ -396,6 +396,9 @@ As an alternative, use one of the preset configurations for pod affinity, pod an
| `controller.extraVolumeMounts` | Optionally specify extra list of additional volumeMounts for the Argo CD container(s) | `[]` |
| `controller.sidecars` | Add additional sidecar containers to the Argo CD pod(s) | `[]` |
| `controller.initContainers` | Add additional init containers to the Argo CD pod(s) | `[]` |
+| `controller.pdb.create` | Enable/disable a Pod Disruption Budget creation | `true` |
+| `controller.pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `""` |
+| `controller.pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `controller.pdb.minAvailable` and `controller.pdb.maxUnavailable` are empty. | `""` |
### Argo CD ApplicationSet controller parameters
@@ -516,6 +519,9 @@ As an alternative, use one of the preset configurations for pod affinity, pod an
| `applicationSet.webhook.ingress.extraPaths` | Extra paths for the Argo CD applicationSet ingress | `[]` |
| `applicationSet.webhook.ingress.extraTls` | Extra TLS configuration for the Argo CD applicationSet ingress | `[]` |
| `applicationSet.webhook.ingress.tls` | Ingress TLS configuration | `[]` |
+| `applicationSet.pdb.create` | Enable/disable a Pod Disruption Budget creation | `true` |
+| `applicationSet.pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `""` |
+| `applicationSet.pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `controller.pdb.minAvailable` and `controller.pdb.maxUnavailable` are empty. | `""` |
### Argo CD notifications controller parameters
@@ -708,6 +714,9 @@ As an alternative, use one of the preset configurations for pod affinity, pod an
| `notifications.bots.slack.extraEnvVars` | Array with extra environment variables to add to Argo CD Slack bot nodes | `[]` |
| `notifications.bots.slack.extraEnvVarsCM` | Name of existing ConfigMap containing extra env vars for Argo CD Slack bot nodes | `""` |
| `notifications.bots.slack.extraEnvVarsSecret` | Name of existing Secret containing extra env vars for Argo CD Slack bot nodes | `""` |
+| `notifications.pdb.create` | Enable/disable a Pod Disruption Budget creation | `true` |
+| `notifications.pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `""` |
+| `notifications.pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `notifications.pdb.minAvailable` and `notifications.pdb.maxUnavailable` are empty. | `""` |
### Argo CD server Parameters
@@ -868,6 +877,9 @@ As an alternative, use one of the preset configurations for pod affinity, pod an
| `server.serviceAccount.name` | The name of the ServiceAccount to use. | `""` |
| `server.serviceAccount.automountServiceAccountToken` | Automount service account token for the server service account | `false` |
| `server.serviceAccount.annotations` | Annotations for service account. Evaluated as a template. Only used if `create` is `true`. | `{}` |
+| `server.pdb.create` | Enable/disable a Pod Disruption Budget creation | `true` |
+| `server.pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `""` |
+| `server.pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `server.pdb.minAvailable` and `server.pdb.maxUnavailable` are empty. | `""` |
### Argo CD repo server Parameters
@@ -993,6 +1005,9 @@ As an alternative, use one of the preset configurations for pod affinity, pod an
| `repoServer.extraVolumeMounts` | Optionally specify extra list of additional volumeMounts for the Argo CD repo server container(s) | `[]` |
| `repoServer.sidecars` | Add additional sidecar containers to the Argo CD repo server pod(s) | `[]` |
| `repoServer.initContainers` | Add additional init containers to the Argo CD repo server pod(s) | `[]` |
+| `repoServer.pdb.create` | Enable/disable a Pod Disruption Budget creation | `true` |
+| `repoServer.pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `""` |
+| `repoServer.pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `repoServer.pdb.minAvailable` and `repoServer.pdb.maxUnavailable` are empty. | `""` |
### Dex Parameters
@@ -1121,6 +1136,9 @@ As an alternative, use one of the preset configurations for pod affinity, pod an
| `dex.extraVolumeMounts` | Optionally specify extra list of additional volumeMounts for the Dex container(s) | `[]` |
| `dex.sidecars` | Add additional sidecar containers to the Dex pod(s) | `[]` |
| `dex.initContainers` | Add additional init containers to the Dex pod(s) | `[]` |
+| `dex.pdb.create` | Enable/disable a Pod Disruption Budget creation | `true` |
+| `dex.pdb.minAvailable` | Minimum number/percentage of pods that should remain scheduled | `""` |
+| `dex.pdb.maxUnavailable` | Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `dex.pdb.minAvailable` and `dex.pdb.maxUnavailable` are empty. | `""` |
### Shared config for Argo CD components
diff --git a/bitnami/argo-cd/templates/application-controller/pdb.yaml b/bitnami/argo-cd/templates/application-controller/pdb.yaml
new file mode 100644
index 00000000000000..8a2e5409c78df7
--- /dev/null
+++ b/bitnami/argo-cd/templates/application-controller/pdb.yaml
@@ -0,0 +1,28 @@
+{{- /*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if .Values.controller.pdb.create }}
+apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "argocd.application-controller" . }}
+ namespace: {{ include "common.names.namespace" . | quote }}
+ labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+ app.kubernetes.io/component: controller
+ {{- if .Values.commonAnnotations }}
+ annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+ {{- end }}
+spec:
+ {{- if .Values.controller.pdb.minAvailable }}
+ minAvailable: {{ .Values.controller.pdb.minAvailable }}
+ {{- end }}
+ {{- if or .Values.controller.pdb.maxUnavailable (not .Values.controller.pdb.minAvailable) }}
+ maxUnavailable: {{ .Values.controller.pdb.maxUnavailable | default 1 }}
+ {{- end }}
+ {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.controller.podLabels .Values.commonLabels) "context" .) }}
+ selector:
+ matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+ app.kubernetes.io/component: controller
+{{- end }}
diff --git a/bitnami/argo-cd/templates/applicationset/pdb.yaml b/bitnami/argo-cd/templates/applicationset/pdb.yaml
new file mode 100644
index 00000000000000..78f659d9852302
--- /dev/null
+++ b/bitnami/argo-cd/templates/applicationset/pdb.yaml
@@ -0,0 +1,28 @@
+{{- /*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if .Values.applicationSet.pdb.create }}
+apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "argocd.applicationSet" . }}
+ namespace: {{ include "common.names.namespace" . | quote }}
+ labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+ app.kubernetes.io/component: applicationSet
+ {{- if .Values.commonAnnotations }}
+ annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+ {{- end }}
+spec:
+ {{- if .Values.applicationSet.pdb.minAvailable }}
+ minAvailable: {{ .Values.applicationSet.pdb.minAvailable }}
+ {{- end }}
+ {{- if or .Values.applicationSet.pdb.maxUnavailable (not .Values.applicationSet.pdb.minAvailable) }}
+ maxUnavailable: {{ .Values.applicationSet.pdb.maxUnavailable | default 1 }}
+ {{- end }}
+ {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.applicationSet.podLabels .Values.commonLabels) "context" .) }}
+ selector:
+ matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+ app.kubernetes.io/component: applicationSet
+{{- end }}
diff --git a/bitnami/argo-cd/templates/dex/pdb.yaml b/bitnami/argo-cd/templates/dex/pdb.yaml
new file mode 100644
index 00000000000000..b0fdb3a778a00a
--- /dev/null
+++ b/bitnami/argo-cd/templates/dex/pdb.yaml
@@ -0,0 +1,28 @@
+{{- /*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if .Values.dex.pdb.create }}
+apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "argocd.dex" . }}
+ namespace: {{ include "common.names.namespace" . | quote }}
+ labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+ app.kubernetes.io/component: dex
+ {{- if .Values.commonAnnotations }}
+ annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+ {{- end }}
+spec:
+ {{- if .Values.dex.pdb.minAvailable }}
+ minAvailable: {{ .Values.dex.pdb.minAvailable }}
+ {{- end }}
+ {{- if or .Values.dex.pdb.maxUnavailable (not .Values.dex.pdb.minAvailable) }}
+ maxUnavailable: {{ .Values.dex.pdb.maxUnavailable | default 1 }}
+ {{- end }}
+ {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.dex.podLabels .Values.commonLabels) "context" .) }}
+ selector:
+ matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+ app.kubernetes.io/component: dex
+{{- end }}
diff --git a/bitnami/argo-cd/templates/notifications/pdb.yaml b/bitnami/argo-cd/templates/notifications/pdb.yaml
new file mode 100644
index 00000000000000..faed9581564539
--- /dev/null
+++ b/bitnami/argo-cd/templates/notifications/pdb.yaml
@@ -0,0 +1,28 @@
+{{- /*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if .Values.notifications.pdb.create }}
+apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "argocd.notifications" . }}
+ namespace: {{ include "common.names.namespace" . | quote }}
+ labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+ app.kubernetes.io/component: notifications
+ {{- if .Values.commonAnnotations }}
+ annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+ {{- end }}
+spec:
+ {{- if .Values.notifications.pdb.minAvailable }}
+ minAvailable: {{ .Values.notifications.pdb.minAvailable }}
+ {{- end }}
+ {{- if or .Values.notifications.pdb.maxUnavailable (not .Values.notifications.pdb.minAvailable) }}
+ maxUnavailable: {{ .Values.notifications.pdb.maxUnavailable | default 1 }}
+ {{- end }}
+ {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.notifications.podLabels .Values.commonLabels) "context" .) }}
+ selector:
+ matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+ app.kubernetes.io/component: notifications
+{{- end }}
diff --git a/bitnami/argo-cd/templates/repo-server/pdb.yaml b/bitnami/argo-cd/templates/repo-server/pdb.yaml
new file mode 100644
index 00000000000000..4f67a2235d8e15
--- /dev/null
+++ b/bitnami/argo-cd/templates/repo-server/pdb.yaml
@@ -0,0 +1,28 @@
+{{- /*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if and .Values.repoServer.pdb.create }}
+apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "argocd.repo-server" . }}
+ namespace: {{ include "common.names.namespace" . | quote }}
+ labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+ app.kubernetes.io/component: repoServer
+ {{- if .Values.commonAnnotations }}
+ annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+ {{- end }}
+spec:
+ {{- if .Values.repoServer.pdb.minAvailable }}
+ minAvailable: {{ .Values.repoServer.pdb.minAvailable }}
+ {{- end }}
+ {{- if or .Values.repoServer.pdb.maxUnavailable (not .Values.repoServer.pdb.minAvailable) }}
+ maxUnavailable: {{ .Values.repoServer.pdb.maxUnavailable | default 1 }}
+ {{- end }}
+ {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.repoServer.podLabels .Values.commonLabels) "context" .) }}
+ selector:
+ matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+ app.kubernetes.io/component: repoServer
+{{- end }}
diff --git a/bitnami/argo-cd/templates/server/pdb.yaml b/bitnami/argo-cd/templates/server/pdb.yaml
new file mode 100644
index 00000000000000..93224c293cc4e0
--- /dev/null
+++ b/bitnami/argo-cd/templates/server/pdb.yaml
@@ -0,0 +1,28 @@
+{{- /*
+Copyright Broadcom, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if and .Values.server.pdb.create }}
+apiVersion: {{ include "common.capabilities.policy.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "argocd.server" . }}
+ namespace: {{ include "common.names.namespace" . | quote }}
+ labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+ app.kubernetes.io/component: server
+ {{- if .Values.commonAnnotations }}
+ annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+ {{- end }}
+spec:
+ {{- if .Values.server.pdb.minAvailable }}
+ minAvailable: {{ .Values.server.pdb.minAvailable }}
+ {{- end }}
+ {{- if or .Values.server.pdb.maxUnavailable (not .Values.server.pdb.minAvailable) }}
+ maxUnavailable: {{ .Values.server.pdb.maxUnavailable | default 1 }}
+ {{- end }}
+ {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.server.podLabels .Values.commonLabels) "context" .) }}
+ selector:
+ matchLabels: {{- include "common.labels.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+ app.kubernetes.io/component: server
+{{- end }}
diff --git a/bitnami/argo-cd/values.yaml b/bitnami/argo-cd/values.yaml
index 129ea65afde0fb..fe1ae0aaa1385b 100644
--- a/bitnami/argo-cd/values.yaml
+++ b/bitnami/argo-cd/values.yaml
@@ -633,6 +633,16 @@ controller:
## command: ['sh', '-c', 'echo "hello world"']
##
initContainers: []
+ ## Pod Disruption Budget configuration
+ ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+ ## @param controller.pdb.create Enable/disable a Pod Disruption Budget creation
+ ## @param controller.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+ ## @param controller.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `controller.pdb.minAvailable` and `controller.pdb.maxUnavailable` are empty.
+ ##
+ pdb:
+ create: true
+ minAvailable: ""
+ maxUnavailable: ""
## @section Argo CD ApplicationSet controller parameters
## ApplicationSet controller
@@ -1124,6 +1134,16 @@ applicationSet:
## @param applicationSet.webhook.ingress.tls Ingress TLS configuration
##
tls: []
+ ## Pod Disruption Budget configuration
+ ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+ ## @param applicationSet.pdb.create Enable/disable a Pod Disruption Budget creation
+ ## @param applicationSet.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+ ## @param applicationSet.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `controller.pdb.minAvailable` and `controller.pdb.maxUnavailable` are empty.
+ ##
+ pdb:
+ create: true
+ minAvailable: ""
+ maxUnavailable: ""
## @section Argo CD notifications controller parameters
## notifications controller
@@ -1886,6 +1906,16 @@ notifications:
## @param notifications.bots.slack.extraEnvVarsSecret Name of existing Secret containing extra env vars for Argo CD Slack bot nodes
##
extraEnvVarsSecret: ""
+ ## Pod Disruption Budget configuration
+ ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+ ## @param notifications.pdb.create Enable/disable a Pod Disruption Budget creation
+ ## @param notifications.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+ ## @param notifications.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `notifications.pdb.minAvailable` and `notifications.pdb.maxUnavailable` are empty.
+ ##
+ pdb:
+ create: true
+ minAvailable: ""
+ maxUnavailable: ""
## @section Argo CD server Parameters
## Argo CD server configuration
@@ -2684,6 +2714,16 @@ server:
## @param server.serviceAccount.annotations Annotations for service account. Evaluated as a template. Only used if `create` is `true`.
##
annotations: {}
+ ## Pod Disruption Budget configuration
+ ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+ ## @param server.pdb.create Enable/disable a Pod Disruption Budget creation
+ ## @param server.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+ ## @param server.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `server.pdb.minAvailable` and `server.pdb.maxUnavailable` are empty.
+ ##
+ pdb:
+ create: true
+ minAvailable: ""
+ maxUnavailable: ""
## @section Argo CD repo server Parameters
## Argo CD repository server configuration
@@ -3187,6 +3227,16 @@ repoServer:
## command: ['sh', '-c', 'echo "hello world"']
##
initContainers: []
+ ## Pod Disruption Budget configuration
+ ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+ ## @param repoServer.pdb.create Enable/disable a Pod Disruption Budget creation
+ ## @param repoServer.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+ ## @param repoServer.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `repoServer.pdb.minAvailable` and `repoServer.pdb.maxUnavailable` are empty.
+ ##
+ pdb:
+ create: true
+ minAvailable: ""
+ maxUnavailable: ""
## @section Dex Parameters
## Dex configuration
@@ -3710,6 +3760,16 @@ dex:
## command: ['sh', '-c', 'echo "hello world"']
##
initContainers: []
+ ## Pod Disruption Budget configuration
+ ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+ ## @param dex.pdb.create Enable/disable a Pod Disruption Budget creation
+ ## @param dex.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+ ## @param dex.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `dex.pdb.minAvailable` and `dex.pdb.maxUnavailable` are empty.
+ ##
+ pdb:
+ create: true
+ minAvailable: ""
+ maxUnavailable: ""
## @section Shared config for Argo CD components
config:
## @param config.knownHosts [string] Known hosts to be added to the known hosts list by default. Check the values to see the default value