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argocd-policy-healthchecks.yaml
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argocd-policy-healthchecks.yaml
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apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
name: argocd-policy-healthchecks
annotations:
policy.open-cluster-management.io/standards: NIST SP 800-53
policy.open-cluster-management.io/categories: CM Configuration Management
policy.open-cluster-management.io/controls: CM-2 Baseline Configuration
policy.open-cluster-management.io/description: >-
This policy configures healthchecks for open-cluster-management-io Policy kinds on any ArgoCD
instances found on the cluster.
spec:
remediationAction: inform
disabled: false
policy-templates:
- objectDefinition:
apiVersion: policy.open-cluster-management.io/v1
kind: ConfigurationPolicy
metadata:
name: config-argocd-policy-healthchecks
spec:
severity: medium
# Apply the healthcheck configuration to all ArgoCD instances that are
# found - this helps it to work on different environments, and ensures
# that the configuration is not applied before the GitOps operator
# creates the initial instance.
object-templates-raw: |
{{- range (lookup "argoproj.io/v1beta1" "ArgoCD" "" "").items }}
- complianceType: musthave
objectDefinition:
apiVersion: argoproj.io/v1beta1
kind: ArgoCD
metadata:
name: {{ .metadata.name }}
namespace: {{ .metadata.namespace }}
spec:
resourceHealthChecks:
- group: policy.open-cluster-management.io
kind: CertificatePolicy
check: |
hs = {}
if obj.status == nil or obj.status.compliant == nil then
hs.status = "Progressing"
hs.message = "Waiting for the status to be reported"
return hs
end
if obj.status.compliant == "Compliant" then
hs.status = "Healthy"
hs.message = "All certificates found comply with the policy"
return hs
else
hs.status = "Degraded"
hs.message = "At least once certificate does not comply with the policy"
return hs
end
- group: policy.open-cluster-management.io
kind: ConfigurationPolicy
check: |
hs = {}
if obj.status == nil or obj.status.compliant == nil then
hs.status = "Progressing"
hs.message = "Waiting for the status to be reported"
return hs
end
if obj.status.lastEvaluatedGeneration ~= obj.metadata.generation then
hs.status = "Progressing"
hs.message = "Waiting for the status to be updated"
return hs
end
if obj.status.compliant == "Compliant" then
hs.status = "Healthy"
else
hs.status = "Degraded"
end
if obj.status.compliancyDetails ~= nil then
messages = {}
for i, compliancy in ipairs(obj.status.compliancyDetails) do
if compliancy.conditions ~= nil then
for i, condition in ipairs(compliancy.conditions) do
if condition.message ~= nil and condition.type ~= nil then
table.insert(messages, condition.type .. " - " .. condition.message)
end
end
end
end
hs.message = table.concat(messages, "; ")
return hs
end
hs.status = "Progressing"
hs.message = "Waiting for compliance"
return hs
- group: policy.open-cluster-management.io
kind: OperatorPolicy
check: |
hs = {}
if obj.status == nil or obj.status.conditions == nil then
hs.status = "Progressing"
hs.message = "Waiting for the status to be reported"
return hs
end
if obj.status.observedGeneration ~= nil and obj.status.observedGeneration ~= obj.metadata.generation then
hs.status = "Progressing"
hs.message = "Waiting for the status to be updated"
return hs
end
for i, condition in ipairs(obj.status.conditions) do
if condition.type == "Compliant" then
hs.message = condition.message
if condition.status == "True" then
hs.status = "Healthy"
return hs
else
hs.status = "Degraded"
return hs
end
end
end
hs.status = "Progressing"
hs.message = "Waiting for the compliance condition"
return hs
- group: policy.open-cluster-management.io
kind: Policy
check: |
hs = {}
if obj.status == nil or obj.status.compliant == nil then
hs.status = "Progressing"
hs.message = "Waiting for the status to be reported"
return hs
end
if obj.status.compliant == "Compliant" then
hs.status = "Healthy"
else
hs.status = "Degraded"
end
noncompliants = {}
if obj.status.status ~= nil then
-- "root" policy
for i, entry in ipairs(obj.status.status) do
if entry.compliant ~= "Compliant" then
noncompliants[i] = entry.clustername
end
end
if table.getn(noncompliants) == 0 then
hs.message = "All clusters are compliant"
else
hs.message = "NonCompliant clusters: " .. table.concat(noncompliants, ", ")
end
elseif obj.status.details ~= nil then
-- "replicated" policy
for i, entry in ipairs(obj.status.details) do
if entry.compliant ~= "Compliant" then
noncompliants[i] = entry.templateMeta.name
end
end
if table.getn(noncompliants) == 0 then
hs.message = "All templates are compliant"
else
hs.message = "NonCompliant templates: " .. table.concat(noncompliants, ", ")
end
end
return hs
{{- end }}