|
| 1 | +--- |
| 2 | +controls: |
| 3 | +version: rh-1.4 |
| 4 | +id: 2 |
| 5 | +text: "Etcd" |
| 6 | +type: "etcd" |
| 7 | +groups: |
| 8 | + - id: 2 |
| 9 | + text: "Etcd" |
| 10 | + checks: |
| 11 | + - id: 2.1 |
| 12 | + text: "Ensure that the --cert-file and --key-file arguments are set as appropriate (Manual)" |
| 13 | + audit: | |
| 14 | + # Get the node name where the pod is running |
| 15 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 16 | + # Get the pod name in the openshift-etcd namespace |
| 17 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 18 | + if [ -z "$POD_NAME" ]; then |
| 19 | + echo "No matching file found on the current node." |
| 20 | + else |
| 21 | + # Execute the stat command |
| 22 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--cert-file=[^ ]*\).*/\1/' |
| 23 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--key-file=[^ ]*\).*/\1/' |
| 24 | + fi |
| 25 | + use_multiple_values: true |
| 26 | + tests: |
| 27 | + test_items: |
| 28 | + - flag: "file" |
| 29 | + compare: |
| 30 | + op: regex |
| 31 | + value: '\/etc\/kubernetes\/static-pod-certs\/secrets\/etcd-all-(serving|certs)\/etcd-serving-.*\.(?:crt|key)' |
| 32 | + remediation: | |
| 33 | + OpenShift does not use the etcd-certfile or etcd-keyfile flags. |
| 34 | + Certificates for etcd are managed by the etcd cluster operator. |
| 35 | + scored: true |
| 36 | + |
| 37 | + - id: 2.2 |
| 38 | + text: "Ensure that the --client-cert-auth argument is set to true (Manual)" |
| 39 | + audit: | |
| 40 | + # Get the node name where the pod is running |
| 41 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 42 | + # Get the pod name in the openshift-etcd namespace |
| 43 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 44 | + if [ -z "$POD_NAME" ]; then |
| 45 | + echo "No matching file found on the current node." |
| 46 | + else |
| 47 | + # Execute the stat command |
| 48 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--client-cert-auth=[^ ]*\).*/\1/' |
| 49 | + fi |
| 50 | + use_multiple_values: true |
| 51 | + tests: |
| 52 | + test_items: |
| 53 | + - flag: "--client-cert-auth" |
| 54 | + compare: |
| 55 | + op: eq |
| 56 | + value: true |
| 57 | + remediation: | |
| 58 | + This setting is managed by the cluster etcd operator. No remediation required." |
| 59 | + scored: true |
| 60 | + |
| 61 | + - id: 2.3 |
| 62 | + text: "Ensure that the --auto-tls argument is not set to true (Manual)" |
| 63 | + audit: | |
| 64 | + # Returns 0 if found, 1 if not found |
| 65 | + # Get the node name where the pod is running |
| 66 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 67 | + # Get the pod name in the openshift-etcd namespace |
| 68 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 69 | + if [ -z "$POD_NAME" ]; then |
| 70 | + echo "No matching file found on the current node." |
| 71 | + else |
| 72 | + # Execute the stat command |
| 73 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | grep -- --auto-tls=true 2>/dev/null ; echo exit_code=$? |
| 74 | + fi |
| 75 | + use_multiple_values: true |
| 76 | + tests: |
| 77 | + test_items: |
| 78 | + - flag: "exit_code" |
| 79 | + compare: |
| 80 | + op: eq |
| 81 | + value: "1" |
| 82 | + remediation: | |
| 83 | + This setting is managed by the cluster etcd operator. No remediation required. |
| 84 | + scored: true |
| 85 | + |
| 86 | + - id: 2.4 |
| 87 | + text: "Ensure that the --peer-cert-file and --peer-key-file arguments are set as appropriate (Manual)" |
| 88 | + audit: | |
| 89 | + # Get the node name where the pod is running |
| 90 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 91 | + # Get the pod name in the openshift-etcd namespace |
| 92 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 93 | + if [ -z "$POD_NAME" ]; then |
| 94 | + echo "No matching file found on the current node." |
| 95 | + else |
| 96 | + # Execute the stat command |
| 97 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--peer-cert-file=[^ ]*\).*/\1/' |
| 98 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--peer-key-file=[^ ]*\).*/\1/' |
| 99 | + fi |
| 100 | + use_multiple_values: true |
| 101 | + tests: |
| 102 | + test_items: |
| 103 | + - flag: "file" |
| 104 | + compare: |
| 105 | + op: regex |
| 106 | + value: '\/etc\/kubernetes\/static-pod-certs\/secrets\/etcd-all-(peer|certs)\/etcd-peer-.*\.(?:crt|key)' |
| 107 | + remediation: | |
| 108 | + None. This configuration is managed by the etcd operator. |
| 109 | + scored: true |
| 110 | + |
| 111 | + - id: 2.5 |
| 112 | + text: "Ensure that the --peer-client-cert-auth argument is set to true (Manual)" |
| 113 | + audit: | |
| 114 | + # Get the node name where the pod is running |
| 115 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 116 | + # Get the pod name in the openshift-etcd namespace |
| 117 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 118 | + if [ -z "$POD_NAME" ]; then |
| 119 | + echo "No matching file found on the current node." |
| 120 | + else |
| 121 | + # Execute the stat command |
| 122 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--peer-client-cert-auth=[^ ]*\).*/\1/' |
| 123 | + fi |
| 124 | + use_multiple_values: true |
| 125 | + tests: |
| 126 | + test_items: |
| 127 | + - flag: "--peer-client-cert-auth" |
| 128 | + compare: |
| 129 | + op: eq |
| 130 | + value: true |
| 131 | + remediation: | |
| 132 | + This setting is managed by the cluster etcd operator. No remediation required. |
| 133 | + scored: true |
| 134 | + |
| 135 | + - id: 2.6 |
| 136 | + text: "Ensure that the --peer-auto-tls argument is not set to true (Manual)" |
| 137 | + audit: | |
| 138 | + # Returns 0 if found, 1 if not found |
| 139 | + # Get the node name where the pod is running |
| 140 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 141 | + # Get the pod name in the openshift-etcd namespace |
| 142 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 143 | + if [ -z "$POD_NAME" ]; then |
| 144 | + echo "No matching file found on the current node." |
| 145 | + else |
| 146 | + # Execute the stat command |
| 147 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | grep -- --peer-auto-tls=true 2>/dev/null ; echo exit_code=$? |
| 148 | + fi |
| 149 | + use_multiple_values: true |
| 150 | + tests: |
| 151 | + test_items: |
| 152 | + - flag: "exit_code" |
| 153 | + compare: |
| 154 | + op: eq |
| 155 | + value: "1" |
| 156 | + remediation: | |
| 157 | + This setting is managed by the cluster etcd operator. No remediation required. |
| 158 | + scored: true |
| 159 | + |
| 160 | + - id: 2.7 |
| 161 | + text: "Ensure that a unique Certificate Authority is used for etcd (Manual)" |
| 162 | + audit: | |
| 163 | + # Get the node name where the pod is running |
| 164 | + NODE_NAME=$(oc get pod "$HOSTNAME" -o=jsonpath='{.spec.nodeName}') |
| 165 | + # Get the pod name in the openshift-etcd namespace |
| 166 | + POD_NAME=$(oc get pods -n openshift-etcd -l app=etcd --field-selector spec.nodeName="$NODE_NAME" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null) |
| 167 | + if [ -z "$POD_NAME" ]; then |
| 168 | + echo "No matching file found on the current node." |
| 169 | + else |
| 170 | + # Execute the stat command |
| 171 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--trusted-ca-file=[^ ]*\).*/\1/' |
| 172 | + oc exec -n openshift-etcd -c etcd "$POD_NAME" -- ps -o command= -C etcd | sed 's/.*\(--peer-trusted-ca-file=[^ ]*\).*/\1/' |
| 173 | + fi |
| 174 | + use_multiple_values: true |
| 175 | + tests: |
| 176 | + test_items: |
| 177 | + - flag: "file" |
| 178 | + compare: |
| 179 | + op: regex |
| 180 | + value: '\/etc\/kubernetes\/static-pod-certs\/configmaps\/(?:etcd-(?:serving|peer-client)-ca\/ca-bundle\.crt|etcd-all-bundles\/server-ca-bundle\.crt)' |
| 181 | + remediation: | |
| 182 | + None required. Certificates for etcd are managed by the OpenShift cluster etcd operator. |
| 183 | + scored: true |
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