[RFC PATCH 20/31] terraform/OCI: Add a bare metal shape selector

[cel@kernel.org]

From: Chuck Lever <chuck.lever@oracle.com>

Match the same capability that is available for kdevops on AWS.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 .../templates/oci/terraform.tfvars.j2         |  4 +
 terraform/oci/kconfigs/Kconfig.compute        |  9 ++
 terraform/oci/kconfigs/shapes/Kconfig.bm      | 83 +++++++++++++++++++
 3 files changed, 96 insertions(+)
 create mode 100644 terraform/oci/kconfigs/shapes/Kconfig.bm

diff --git a/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2 b/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2
index be0c154802ff..a747a4188e7b 100644
--- a/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2
+++ b/playbooks/roles/gen_tfvars/templates/oci/terraform.tfvars.j2
@@ -6,8 +6,12 @@ oci_user_fingerprint = "{{ terraform_oci_user_fingerprint }}"
 oci_ad_number = {{ terraform_oci_ad_number }}
 oci_compartment_name = "{{ terraform_oci_compartment_name }}"
 oci_shape = "{{ terraform_oci_shape }}"
+{% if terraform_oci_instance_flex_ocpus is defined %}
 oci_instance_flex_ocpus = {{ terraform_oci_instance_flex_ocpus }}
+{% endif %}
+{% if terraform_oci_instance_flex_memory_in_gbs is defined %}
 oci_instance_flex_memory_in_gbs = {{ terraform_oci_instance_flex_memory_in_gbs }}
+{% endif %}
 oci_os_image_ocid = "{{ terraform_oci_os_image_ocid }}"
 oci_assign_public_ip = "{{ terraform_oci_assign_public_ip | lower }}"
 oci_subnet_ocid = "{{ terraform_oci_subnet_ocid }}"
diff --git a/terraform/oci/kconfigs/Kconfig.compute b/terraform/oci/kconfigs/Kconfig.compute
index 281ef6d29c95..0e3aac104175 100644
--- a/terraform/oci/kconfigs/Kconfig.compute
+++ b/terraform/oci/kconfigs/Kconfig.compute
@@ -19,9 +19,18 @@ config TERRAFORM_OCI_SHAPE_FAMILY_FLEX
 	  per instance. The network bandwidth and number of VNICs
 	  scale proportionately with the number of OCPUs.
 
+config TERRAFORM_OCI_SHAPE_FAMILY_BARE_METAL
+	bool "Bare metal"
+	help
+	  A bare metal shape is a whole physical machine without
+	  virtualization. This gives deterministic performance
+	  characteristics but is less configurable than a flex
+	  shape.
+
 endchoice
 
 source "terraform/oci/kconfigs/shapes/Kconfig.flex"
+source "terraform/oci/kconfigs/shapes/Kconfig.bm"
 
 config TERRAFORM_OCI_OS_IMAGE_OCID
 	string "OCI OS image OCID"
diff --git a/terraform/oci/kconfigs/shapes/Kconfig.bm b/terraform/oci/kconfigs/shapes/Kconfig.bm
new file mode 100644
index 000000000000..40ef4502bb0a
--- /dev/null
+++ b/terraform/oci/kconfigs/shapes/Kconfig.bm
@@ -0,0 +1,83 @@
+if TERRAFORM_OCI_SHAPE_FAMILY_BARE_METAL
+
+choice
+	prompt "OCI shape"
+	default TERRAFORM_OCI_SHAPE_BM_STANDARD3
+	help
+	  Select the basic hardware capabilities that are in each
+	  instance. For more details, see:
+
+	  https://docs.oracle.com/en-us/iaas/Content/Compute/References/computeshapes.htm#baremetalshapes
+
+config TERRAFORM_OCI_SHAPE_BM_STANDARD3
+	bool "BM.Standard3"
+	depends on TARGET_ARCH_X86_64
+	help
+	  X9-based standard compute. Processor: Intel Xeon Platinum
+	  8358. Base frequency 2.6 GHz, max turbo frequency 3.4 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_STANDARD_E4
+	bool "BM.Standard.E4"
+	depends on TARGET_ARCH_X86_64
+	help
+	  E4-based standard compute. Processor: AMD EPYC 7J13. Base
+	  frequency 2.55 GHz, max boost frequency 3.5 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_STANDARD_E5
+	bool "BM.Standard.E5"
+	depends on TARGET_ARCH_X86_64
+	help
+	  E5-based standard compute. Processor: AMD EPYC 9J14. Base
+	  frequency 2.4 GHz, max boost frequency 3.7 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_STANDARD_A1
+	bool "BM.Standard.A1"
+	depends on TARGET_ARCH_ARM64
+	help
+	  OCI Ampere A1 Compute Arm-based standard compute. Each
+	  OCPU corresponds to a single hardware execution thread.
+	  Processor: Ampere Altra Q80-30. Max frequency 3.0 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_DENSEIO_E4
+	bool "BM.DenseIO.E4"
+	depends on TARGET_ARCH_X86_64
+	help
+	  E4-based dense I/O compute. Processor: AMD EPYC 7J13.
+	  Base frequency 2.55 GHz, max boost frequency 3.5 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_DENSEIO_E5
+	bool "BM.DenseIO.E5"
+	depends on TARGET_ARCH_X86_64
+	help
+	  E5-based dense I/O compute. Processor: AMD EPYC 9J14.
+	  Base frequency 2.4 GHz, max boost frequency 3.7 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_OPTIMIZED3
+	bool "BM.Optimized3"
+	depends on TARGET_ARCH_X86_64
+	help
+	  Processor: Intel Xeon 6354. Base frequency 3.0 GHz, max
+	  turbo frequency 3.6 GHz.
+
+config TERRAFORM_OCI_SHAPE_BM_HPC_E5
+	bool "BM.HPC.E5"
+	depends on TARGET_ARCH_X86_64
+	help
+	  Processor: AMD EPYC 9J14. Base frequency 2.4 GHz, max
+	  boost frequency 3.7 GHz.
+
+endchoice
+
+config TERRAFORM_OCI_SHAPE
+	string
+	output yaml
+	default "BM.Standard3" if TERRAFORM_OCI_SHAPE_BM_STANDARD3
+	default "BM.Standard.E4" if TERRAFORM_OCI_SHAPE_BM_STANDARD_E4
+	default "BM.Standard.E5" if TERRAFORM_OCI_SHAPE_BM_STANDARD_E5
+	default "BM.Standard.A1" if TERRAFORM_OCI_SHAPE_BM_STANDARD_A1
+	default "BM.DenseIO.E4" if TERRAFORM_OCI_SHAPE_BM_DENSEIO_E4
+	default "BM.DenseIO.E5" if TERRAFORM_OCI_SHAPE_BM_DENSEIO_E5
+	default "BM.Optimized3" if TERRAFORM_OCI_SHAPE_BM_OPTIMIZED3
+	default "BM.HPC.E5" if TERRAFORM_OCI_SHAPE_BM_HPC_E5
+
+endif # TERRAFORM_OCI_SHAPE_FAMILY_BARE_METAL
-- 
2.48.1