---
controls:
version: rh-1.0
id: 2
text: "Etcd Node Configuration"
type: "etcd"
groups:
  - id: 2
    text: "Etcd Node Configuration Files"
    checks:
      - id: 2.1
        text: "Ensure that the --cert-file and --key-file arguments are set as appropriate (Manual)"
        audit: |
          # For --cert-file
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--cert-file=[^ ]*\).*/\1/'
          done 2>/dev/null
          # For --key-file
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--key-file=[^ ]*\).*/\1/'
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "file"
              compare:
                op: regex
                value: '\/etc\/kubernetes\/static-pod-certs\/secrets\/etcd-all-serving\/etcd-serving-.*\.(?:crt|key)'
        remediation: |
          OpenShift does not use the etcd-certfile or etcd-keyfile flags.
          Certificates for etcd are managed by the etcd cluster operator.
        scored: false

      - id: 2.2
        text: "Ensure that the --client-cert-auth argument is set to true (Manual)"
        audit: |
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--client-cert-auth=[^ ]*\).*/\1/'
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "--client-cert-auth"
              compare:
                op: eq
                value: true
        remediation: |
          This setting is managed by the cluster etcd operator. No remediation required."
        scored: false

      - id: 2.3
        text: "Ensure that the --auto-tls argument is not set to true (Manual)"
        audit: |
          # Returns 0 if found, 1 if not found
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | grep -- --auto-tls=true 2>/dev/null ; echo exit_code=$?
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "exit_code"
              compare:
                op: eq
                value: "1"
        remediation: |
          This setting is managed by the cluster etcd operator. No remediation required.
        scored: false

      - id: 2.4
        text: "Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Manual)"
        audit: |
          # For --peer-cert-file
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--peer-cert-file=[^ ]*\).*/\1/'
          done 2>/dev/null
          # For --peer-key-file
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--peer-key-file=[^ ]*\).*/\1/'
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "file"
              compare:
                op: regex
                value: '\/etc\/kubernetes\/static-pod-certs\/secrets\/etcd-all-peer\/etcd-peer-.*\.(?:crt|key)'
        remediation: |
          None. This configuration is managed by the etcd operator.
        scored: false

      - id: 2.5
        text: "Ensure that the --peer-client-cert-auth argument is set to true (Manual)"
        audit: |
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--peer-client-cert-auth=[^ ]*\).*/\1/'
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "--peer-client-cert-auth"
              compare:
                op: eq
                value: true
        remediation: |
          This setting is managed by the cluster etcd operator. No remediation required.
        scored: false

      - id: 2.6
        text: "Ensure that the --peer-auto-tls argument is not set to true (Manual)"
        audit: |
          # Returns 0 if found, 1 if not found
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | grep -- --peer-auto-tls=true 2>/dev/null ; echo exit_code=$?
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "exit_code"
              compare:
                op: eq
                value: "1"
        remediation: |
          This setting is managed by the cluster etcd operator. No remediation required.
        scored: false

      - id: 2.7
        text: "Ensure that a unique Certificate Authority is used for etcd (Manual)"
        audit: |
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--trusted-ca-file=[^ ]*\).*/\1/'
          done 2>/dev/null
          for i in $(oc get pods -oname -n openshift-etcd)
          do
            oc exec -n openshift-etcd -c etcd $i -- ps -o command= -C etcd | sed 's/.*\(--peer-trusted-ca-file=[^ ]*\).*/\1/'
          done 2>/dev/null
        use_multiple_values: true
        tests:
          test_items:
            - flag: "file"
              compare:
                op: regex
                value: '\/etc\/kubernetes\/static-pod-certs\/configmaps\/etcd-(?:serving|peer-client)-ca\/ca-bundle\.(?:crt|key)'
        remediation: |
          None required. Certificates for etcd are managed by the OpenShift cluster etcd operator.
        scored: false