|
| 1 | +## OKE Policies |
| 2 | + |
| 3 | + |
| 4 | + |
| 5 | +### VCN NATIVE CNI |
| 6 | + |
| 7 | +When network compartment is not the same as OKE compartment AND OKE is using VCN\_NATIVE CNI |
| 8 | + |
| 9 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpodnetworking\_topic-OCI\_CNI\_plugin.htm](https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpodnetworking_topic-OCI_CNI_plugin.htm) |
| 10 | + |
| 11 | +``` |
| 12 | +Allow any-user to manage instances in compartment <compartment-ocid-of-nodepool> where all { request.principal.id = '<cluster-ocid>' } |
| 13 | +Allow any-user to use private-ips in compartment <compartment-ocid-of-network-resources> where all { request.principal.id = '<cluster-ocid>' } |
| 14 | +Allow any-user to use network-security-groups in compartment <compartment-ocid-of-network-resources> where all { request.principal.id = '<cluster-ocid>' } |
| 15 | +``` |
| 16 | + |
| 17 | + |
| 18 | + |
| 19 | +### USE IPv6 WITH VCN NATIVE CNI |
| 20 | + |
| 21 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpodnetworking\_topic-OCI\_CNI\_plugin.htm](https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpodnetworking_topic-OCI_CNI_plugin.htm) |
| 22 | + |
| 23 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/conteng\_ipv4-and-ipv6.htm](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/conteng_ipv4-and-ipv6.htm) |
| 24 | + |
| 25 | +UNCLEAR: Maybe this policy is necessary for every IPv6 cluster |
| 26 | + |
| 27 | +``` |
| 28 | +Allow any-user to use ipv6s in compartment <compartment-ocid-of-network-resources> where all { request.principal.id = '<cluster-ocid>' } |
| 29 | +``` |
| 30 | + |
| 31 | + |
| 32 | + |
| 33 | +### ENCRYPT BOOT VOLUME WITH KEY |
| 34 | + |
| 35 | +To encrypt OKE worker nodes boot volume with a key that is in a different compartment than the worker nodes |
| 36 | + |
| 37 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpolicyconfig.htm#contengpolicyconfig\_topic\_Create\_Policies\_for\_User\_Managed\_Encryption](https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpolicyconfig.htm#contengpolicyconfig_topic_Create_Policies_for_User_Managed_Encryption) |
| 38 | + |
| 39 | +``` |
| 40 | +Allow any-user to use key-delegates in <compartment-key> where ALL {request.principal.type='nodepool', target.key.id = '<key_OCID>'} |
| 41 | +Allow service blockstorage to use keys in compartment <compartment-key> where target.key.id = '<key_OCID>' |
| 42 | +Allow any-user to use key-delegates in compartment <compartment-key> where ALL {request.principal.type='nodepool', target.key.id = '<key_OCID>'} |
| 43 | +``` |
| 44 | + |
| 45 | + |
| 46 | + |
| 47 | +### ENCRYPT BLOCK VOLUME WITH KEY |
| 48 | + |
| 49 | +To enable encryption on block volumes with a key in a different compartment than the worker nodes |
| 50 | + |
| 51 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpolicyconfig.htm#contengpolicyconfig\_topic\_Create\_Policies\_for\_User\_Managed\_Encryption](https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpolicyconfig.htm#contengpolicyconfig_topic_Create_Policies_for_User_Managed_Encryption) |
| 52 | + |
| 53 | +``` |
| 54 | +Allow service blockstorage to use keys in compartment <compartment-key> where target.key.id = '<key-ocid>' |
| 55 | +Allow any-user to use key-delegates in compartment <compartment-key> where ALL {request.principal.type = 'cluster', target.key.id = '<key-ocid>'} |
| 56 | +``` |
| 57 | + |
| 58 | + |
| 59 | + |
| 60 | +### ENCRYPT FILE SYSTEM |
| 61 | + |
| 62 | +To enable in-transit/in-place encryption of FSS |
| 63 | + |
| 64 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpolicyconfig.htm#contengpolicyconfig\_topic\_Create\_Policies\_for\_User\_Managed\_Encryption](https://docs.oracle.com/en-us/iaas/Content/ContEng/Concepts/contengpolicyconfig.htm#contengpolicyconfig_topic_Create_Policies_for_User_Managed_Encryption) |
| 65 | + |
| 66 | +``` |
| 67 | +Dynamic Group |
| 68 | +ALL { resource.type='filesystem', resource.compartment.id = '<file_system_compartment_OCID>' } |
| 69 | +
|
| 70 | +Allow dynamic-group <domain>/<dynamic-group-name> to use keys in compartment <key-compartment-name> |
| 71 | +Allow any-user to use key-delegates in compartment <compartment-key> where ALL {request.principal.type = 'cluster', target.key.id = '<key_OCID>'} |
| 72 | +``` |
| 73 | + |
| 74 | + |
| 75 | + |
| 76 | +### ENABLE CCM TO MANAGE NSGs FOR LBs and NLBs |
| 77 | + |
| 78 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengconfiguringloadbalancersnetworkloadbalancers-subtopic.htm#contengcreatingloadbalancer\_topic-Specifying\_Load\_Balancer\_Security\_Rule\_Management\_Annotation](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengconfiguringloadbalancersnetworkloadbalancers-subtopic.htm#contengcreatingloadbalancer_topic-Specifying_Load_Balancer_Security_Rule_Management_Annotation) |
| 79 | + |
| 80 | +``` |
| 81 | +ALLOW any-user to manage network-security-groups in compartment <compartment-name> where request.principal.type = 'cluster' |
| 82 | +ALLOW any-user to manage vcns in compartment <compartment-name> where request.principal.type = 'cluster' |
| 83 | +ALLOW any-user to manage virtual-network-family in compartment <compartment-name> where request.principal.type = 'cluster' |
| 84 | +``` |
| 85 | + |
| 86 | + |
| 87 | + |
| 88 | +### TAGGING RESOURCES DIFFERENT COMPARTMENT |
| 89 | + |
| 90 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengtaggingclusterresources\_iam-tag-namespace-policy.htm#contengtaggingclusterresources\_iam-tag-namespace-policy](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengtaggingclusterresources_iam-tag-namespace-policy.htm#contengtaggingclusterresources_iam-tag-namespace-policy) |
| 91 | + |
| 92 | +``` |
| 93 | +Allow any-user to use tag-namespace in compartment <compartment-ocid-tag-namespace> where all { request.principal.id = '<cluster-ocid>' } |
| 94 | +``` |
| 95 | + |
| 96 | + |
| 97 | + |
| 98 | +### USE MANAGED NODE POOL WITH CAPACITY RESERVATION |
| 99 | + |
| 100 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengmakingcapacityreservations.htm#contengmakingcapacityreservations\_topic\_Using\_capacity\_reservations](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengmakingcapacityreservations.htm#contengmakingcapacityreservations_topic_Using_capacity_reservations) |
| 101 | + |
| 102 | +``` |
| 103 | +Allow service oke to use compute-capacity-reservations in compartment id <compartment_capacity> |
| 104 | +Allow any-user to use compute-capacity-reservations in tenancy where request.principal.type = 'nodepool' |
| 105 | +``` |
| 106 | + |
| 107 | + |
| 108 | + |
| 109 | +### USE RESERVED PUBLIC IP IN DIFFERENT COMPARTMENTS THAN OKE |
| 110 | + |
| 111 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengconfiguringloadbalancersnetworkloadbalancers-subtopic.htm#contengcreatingloadbalancer\_topic\_Specifying\_Load\_Balancer\_Reserved\_IP](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengconfiguringloadbalancersnetworkloadbalancers-subtopic.htm#contengcreatingloadbalancer_topic_Specifying_Load_Balancer_Reserved_IP) |
| 112 | + |
| 113 | +If it is a LB: |
| 114 | + |
| 115 | +``` |
| 116 | +ALLOW any-user to read public-ips in tenancy where request.principal.type = 'cluster' |
| 117 | +ALLOW any-user to manage floating-ips in tenancy where request.principal.type = 'cluster' |
| 118 | +``` |
| 119 | + |
| 120 | + |
| 121 | + |
| 122 | +If it is a NLB: |
| 123 | + |
| 124 | +``` |
| 125 | +ALLOW any-user to use private-ips in TENANCY where ALL {request.principal.type = 'cluster', request.principal.compartment.id = 'target.compartment.id'} |
| 126 | +ALLOW any-user to manage public-ips in TENANCY where ALL {request.principal.type = 'cluster', request.principal.compartment.id = 'target.compartment.id'} |
| 127 | +``` |
| 128 | + |
| 129 | + |
| 130 | + |
| 131 | +### ATTACH NSGs WHEN THEY ARE IN DIFFERENT COMPARTMENT THAN OKE |
| 132 | + |
| 133 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengconfiguringloadbalancersnetworkloadbalancers-subtopic.htm#contengcreatingloadbalancer\_topic\_Specifying\_Load\_Balancer\_Network\_Security\_Group](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengconfiguringloadbalancersnetworkloadbalancers-subtopic.htm#contengcreatingloadbalancer_topic_Specifying_Load_Balancer_Network_Security_Group) |
| 134 | + |
| 135 | +``` |
| 136 | +Allow any-user to use network-security-groups in compartment <network-compartment-ocid> where all { request.principal.id = '<cluster-ocid>' } |
| 137 | +``` |
| 138 | + |
| 139 | +### USE A STATICALLY PROVISIONED SNAPSHOT WHEN IT IS IN A DIFFERENT COMPARTMENT |
| 140 | + |
| 141 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengcreatingpersistentvolumeclaim_topic-Provisioning_PVCs_on_BV.htm#contengcreatingpersistentvolumeclaim_topic-Provisioning_PVCs_on_BV-PV_From_Snapshot_CSI__section_volume-snapshot-prerequisites](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengcreatingpersistentvolumeclaim_topic-Provisioning_PVCs_on_BV.htm#contengcreatingpersistentvolumeclaim_topic-Provisioning_PVCs_on_BV-PV_From_Snapshot_CSI__section_volume-snapshot-prerequisites) |
| 142 | + |
| 143 | +``` |
| 144 | +ALLOW any-user to manage volume-backups in compartment <compartment-name> where request.principal.type = 'cluster' |
| 145 | +ALLOW any-user to use volumes in compartment <compartment-name> where request.principal.type = 'cluster' |
| 146 | +``` |
| 147 | + |
| 148 | +### PROVISION A PVC ON A NEW FILE SYSTEM USING THE CSI VOLUME PLUGIN |
| 149 | + |
| 150 | +[https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengcreatingpersistentvolumeclaim_Provisioning_PVCs_on_FSS.htm#contengcreatingpersistentvolumeclaim_topic-Provisioning_PVCs_on_FSS-Using-CSI-Volume-Plugin](https://docs.oracle.com/en-us/iaas/Content/ContEng/Tasks/contengcreatingpersistentvolumeclaim_Provisioning_PVCs_on_FSS.htm#contengcreatingpersistentvolumeclaim_topic-Provisioning_PVCs_on_FSS-Using-CSI-Volume-Plugin) |
| 151 | + |
| 152 | +Cluster will need policies to create a new file system and to handle network resources: |
| 153 | + |
| 154 | +``` |
| 155 | +ALLOW any-user to manage file-family in compartment <oke-compartment-name> where request.principal.type = 'cluster' |
| 156 | +ALLOW any-user to use virtual-network-family in compartment <oke-compartment-name> where request.principal.type = 'cluster' |
| 157 | +``` |
| 158 | + |
| 159 | +If the compartment to which a node pool, worker node subnet, file system, or mount target belongs, is different to the compartment to which a cluster belongs, IAM policies must exist to enable the CSI volume plugin to access the appropriate location. |
| 160 | + |
| 161 | +``` |
| 162 | +ALLOW any-user to manage file-family in TENANCY where request.principal.type = 'cluster' |
| 163 | +ALLOW any-user to use virtual-network-family in TENANCY where request.principal.type = 'cluster' |
| 164 | +``` |
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