Add oci container building

MODULE.bazel

@@ -7,3 +7,5 @@ bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "platforms", version = "0.0.11")
 bazel_dep(name = "rules_shell", version = "0.4.0")
 bazel_dep(name = "rules_go", version = "0.46.0")
+bazel_dep(name = "rules_oci", version = "2.2.6")
+bazel_dep(name = "aspect_bazel_lib", version = "2.14.0")

MODULE.bazel.lock

@@ -10,8 +10,12 @@
     "https://bcr.bazel.build/modules/abseil-cpp/20230802.1/MODULE.bazel": "fa92e2eb41a04df73cdabeec37107316f7e5272650f81d6cc096418fe647b915",
     "https://bcr.bazel.build/modules/abseil-cpp/20240116.1/MODULE.bazel": "37bcdb4440fbb61df6a1c296ae01b327f19e9bb521f9b8e26ec854b6f97309ed",
     "https://bcr.bazel.build/modules/abseil-cpp/20240116.1/source.json": "9be551b8d4e3ef76875c0d744b5d6a504a27e3ae67bc6b28f46415fd2d2957da",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.14.0/MODULE.bazel": "2b31ffcc9bdc8295b2167e07a757dbbc9ac8906e7028e5170a3708cecaac119f",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.14.0/source.json": "0cf1826853b0bef8b5cd19c0610d717500f5521aa2b38b72b2ec302ac5e7526c",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.7.2/MODULE.bazel": "780d1a6522b28f5edb7ea09630748720721dfe27690d65a2d33aa7509de77e07",
     "https://bcr.bazel.build/modules/bazel_features/1.1.0/MODULE.bazel": "cfd42ff3b815a5f39554d97182657f8c4b9719568eb7fded2b9135f084bf760b",
     "https://bcr.bazel.build/modules/bazel_features/1.1.1/MODULE.bazel": "27b8c79ef57efe08efccbd9dd6ef70d61b4798320b8d3c134fd571f78963dbcd",
+    "https://bcr.bazel.build/modules/bazel_features/1.10.0/MODULE.bazel": "f75e8807570484a99be90abcd52b5e1f390362c258bcb73106f4544957a48101",
     "https://bcr.bazel.build/modules/bazel_features/1.11.0/MODULE.bazel": "f9382337dd5a474c3b7d334c2f83e50b6eaedc284253334cf823044a26de03e8",
     "https://bcr.bazel.build/modules/bazel_features/1.15.0/MODULE.bazel": "d38ff6e517149dc509406aca0db3ad1efdd890a85e049585b7234d04238e2a4d",
     "https://bcr.bazel.build/modules/bazel_features/1.17.0/MODULE.bazel": "039de32d21b816b47bd42c778e0454217e9c9caac4a3cf8e15c7231ee3ddee4d",
@@ -20,6 +24,7 @@
     "https://bcr.bazel.build/modules/bazel_features/1.21.0/MODULE.bazel": "675642261665d8eea09989aa3b8afb5c37627f1be178382c320d1b46afba5e3b",
     "https://bcr.bazel.build/modules/bazel_features/1.21.0/source.json": "3e8379efaaef53ce35b7b8ba419df829315a880cb0a030e5bb45c96d6d5ecb5f",
     "https://bcr.bazel.build/modules/bazel_features/1.4.1/MODULE.bazel": "e45b6bb2350aff3e442ae1111c555e27eac1d915e77775f6fdc4b351b758b5d7",
+    "https://bcr.bazel.build/modules/bazel_features/1.9.0/MODULE.bazel": "885151d58d90d8d9c811eb75e3288c11f850e1d6b481a8c9f766adee4712358b",
     "https://bcr.bazel.build/modules/bazel_features/1.9.1/MODULE.bazel": "8f679097876a9b609ad1f60249c49d68bfab783dd9be012faf9d82547b14815a",
     "https://bcr.bazel.build/modules/bazel_skylib/1.0.3/MODULE.bazel": "bcb0fd896384802d1ad283b4e4eb4d718eebd8cb820b0a2c3a347fb971afd9d8",
     "https://bcr.bazel.build/modules/bazel_skylib/1.1.1/MODULE.bazel": "1add3e7d93ff2e6998f9e118022c84d163917d912f5afafb3058e3d2f1545b5e",
@@ -92,6 +97,7 @@
     "https://bcr.bazel.build/modules/rules_java/4.0.0/MODULE.bazel": "5a78a7ae82cd1a33cef56dc578c7d2a46ed0dca12643ee45edbb8417899e6f74",
     "https://bcr.bazel.build/modules/rules_java/5.3.5/MODULE.bazel": "a4ec4f2db570171e3e5eb753276ee4b389bae16b96207e9d3230895c99644b86",
     "https://bcr.bazel.build/modules/rules_java/6.0.0/MODULE.bazel": "8a43b7df601a7ec1af61d79345c17b31ea1fedc6711fd4abfd013ea612978e39",
+    "https://bcr.bazel.build/modules/rules_java/6.3.0/MODULE.bazel": "a97c7678c19f236a956ad260d59c86e10a463badb7eb2eda787490f4c969b963",
     "https://bcr.bazel.build/modules/rules_java/6.4.0/MODULE.bazel": "e986a9fe25aeaa84ac17ca093ef13a4637f6107375f64667a15999f77db6c8f6",
     "https://bcr.bazel.build/modules/rules_java/6.5.2/MODULE.bazel": "1d440d262d0e08453fa0c4d8f699ba81609ed0e9a9a0f02cd10b3e7942e61e31",
     "https://bcr.bazel.build/modules/rules_java/7.10.0/MODULE.bazel": "530c3beb3067e870561739f1144329a21c851ff771cd752a49e06e3dc9c2e71a",
@@ -115,6 +121,8 @@
     "https://bcr.bazel.build/modules/rules_license/0.0.7/MODULE.bazel": "088fbeb0b6a419005b89cf93fe62d9517c0a2b8bb56af3244af65ecfe37e7d5d",
     "https://bcr.bazel.build/modules/rules_license/1.0.0/MODULE.bazel": "a7fda60eefdf3d8c827262ba499957e4df06f659330bbe6cdbdb975b768bb65c",
     "https://bcr.bazel.build/modules/rules_license/1.0.0/source.json": "a52c89e54cc311196e478f8382df91c15f7a2bfdf4c6cd0e2675cc2ff0b56efb",
+    "https://bcr.bazel.build/modules/rules_oci/2.2.6/MODULE.bazel": "2ba6ddd679269e00aeffe9ca04faa2d0ca4129650982c9246d0d459fe2da47d9",
+    "https://bcr.bazel.build/modules/rules_oci/2.2.6/source.json": "94e7decb8f95d9465b0bbea71c65064cd16083be1350c7468f131818641dc4a5",
     "https://bcr.bazel.build/modules/rules_pkg/0.7.0/MODULE.bazel": "df99f03fc7934a4737122518bb87e667e62d780b610910f0447665a7e2be62dc",
     "https://bcr.bazel.build/modules/rules_pkg/1.0.1/MODULE.bazel": "5b1df97dbc29623bccdf2b0dcd0f5cb08e2f2c9050aab1092fd39a41e82686ff",
     "https://bcr.bazel.build/modules/rules_pkg/1.0.1/source.json": "bd82e5d7b9ce2d31e380dd9f50c111d678c3bdaca190cb76b0e1c71b05e1ba8a",
@@ -136,7 +144,9 @@
     "https://bcr.bazel.build/modules/rules_shell/0.4.0/source.json": "1d7fa7f941cd41dc2704ba5b4edc2e2230eea1cc600d80bd2b65838204c50b95",
     "https://bcr.bazel.build/modules/stardoc/0.5.1/MODULE.bazel": "1a05d92974d0c122f5ccf09291442580317cdd859f07a8655f1db9a60374f9f8",
     "https://bcr.bazel.build/modules/stardoc/0.5.3/MODULE.bazel": "c7f6948dae6999bf0db32c1858ae345f112cacf98f174c7a8bb707e41b974f1c",
+    "https://bcr.bazel.build/modules/stardoc/0.5.4/MODULE.bazel": "6569966df04610b8520957cb8e97cf2e9faac2c0309657c537ab51c16c18a2a4",
     "https://bcr.bazel.build/modules/stardoc/0.5.6/MODULE.bazel": "c43dabc564990eeab55e25ed61c07a1aadafe9ece96a4efabb3f8bf9063b71ef",
+    "https://bcr.bazel.build/modules/stardoc/0.6.2/MODULE.bazel": "7060193196395f5dd668eda046ccbeacebfd98efc77fed418dbe2b82ffaa39fd",
     "https://bcr.bazel.build/modules/stardoc/0.7.0/MODULE.bazel": "05e3d6d30c099b6770e97da986c53bd31844d7f13d41412480ea265ac9e8079c",
     "https://bcr.bazel.build/modules/stardoc/0.7.1/MODULE.bazel": "3548faea4ee5dda5580f9af150e79d0f6aea934fc60c1cc50f4efdd9420759e7",
     "https://bcr.bazel.build/modules/stardoc/0.7.1/source.json": "b6500ffcd7b48cd72c29bb67bcac781e12701cc0d6d55d266a652583cfcdab01",
@@ -892,6 +902,163 @@
         ]
       }
     },
+    "@@rules_oci+//oci:extensions.bzl%oci": {
+      "general": {
+        "bzlTransitiveDigest": "8fB61KHYOU4XHH65DqVw59ZIDGO29I2WIbVHxii4slA=",
+        "usagesDigest": "/O1PwnnkqSBmI9Oe08ZYYqjM4IS8JR+/9rjgzVTNDaQ=",
+        "recordedFileInputs": {},
+        "recordedDirentsInputs": {},
+        "envVariables": {},
+        "generatedRepoSpecs": {
+          "oci_crane_darwin_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "darwin_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_darwin_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "darwin_arm64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_arm64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_armv6": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_armv6",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_i386": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_i386",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_s390x": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_s390x",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_windows_armv6": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "windows_armv6",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_windows_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "windows_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_toolchains": {
+            "repoRuleId": "@@rules_oci+//oci/private:toolchains_repo.bzl%toolchains_repo",
+            "attributes": {
+              "toolchain_type": "@rules_oci//oci:crane_toolchain_type",
+              "toolchain": "@oci_crane_{platform}//:crane_toolchain"
+            }
+          },
+          "oci_regctl_darwin_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "darwin_amd64"
+            }
+          },
+          "oci_regctl_darwin_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "darwin_arm64"
+            }
+          },
+          "oci_regctl_linux_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_arm64"
+            }
+          },
+          "oci_regctl_linux_s390x": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_s390x"
+            }
+          },
+          "oci_regctl_linux_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_amd64"
+            }
+          },
+          "oci_regctl_windows_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "windows_amd64"
+            }
+          },
+          "oci_regctl_toolchains": {
+            "repoRuleId": "@@rules_oci+//oci/private:toolchains_repo.bzl%toolchains_repo",
+            "attributes": {
+              "toolchain_type": "@rules_oci//oci:regctl_toolchain_type",
+              "toolchain": "@oci_regctl_{platform}//:regctl_toolchain"
+            }
+          }
+        },
+        "moduleExtensionMetadata": {
+          "explicitRootModuleDirectDeps": [],
+          "explicitRootModuleDirectDevDeps": [],
+          "useAllRepos": "NO",
+          "reproducible": false
+        },
+        "recordedRepoMappingEntries": [
+          [
+            "aspect_bazel_lib+",
+            "bazel_tools",
+            "bazel_tools"
+          ],
+          [
+            "bazel_features+",
+            "bazel_tools",
+            "bazel_tools"
+          ],
+          [
+            "rules_oci+",
+            "aspect_bazel_lib",
+            "aspect_bazel_lib+"
+          ],
+          [
+            "rules_oci+",
+            "bazel_features",
+            "bazel_features+"
+          ],
+          [
+            "rules_oci+",
+            "bazel_skylib",
+            "bazel_skylib+"
+          ]
+        ]
+      }
+    },
     "@@rules_python+//python/private/pypi:pip.bzl%pip_internal": {
       "general": {
         "bzlTransitiveDigest": "hvKweoM9/zduyw8QX3arHXJQWZdHQBLRU6qcww8Z0So=",

examples/basic_graph/BUILD.bazel

@@ -1,6 +1,14 @@
 load("@databuild//:rules.bzl", "databuild_graph", "databuild_job")
 load("@rules_java//java:defs.bzl", "java_binary")
 
+platform(
+    name = "linux_arm",
+    constraint_values = [
+        "@platforms//os:linux",
+        "@platforms//cpu:arm64",
+    ],
+)
+
 databuild_graph(
     name = "basic_graph",
     jobs = [

examples/basic_graph/MODULE.bazel

@@ -31,3 +31,26 @@ maven.install(
     ],
 )
 use_repo(maven, "maven")
+
+# Rules OCI - necessary for producing a docker container
+bazel_dep(name = "rules_oci", version = "2.2.6")
+# For testing, we also recommend https://registry.bazel.build/modules/container_structure_test
+
+oci = use_extension("@rules_oci//oci:extensions.bzl", "oci")
+
+# Declare external images you need to pull, for example:
+oci.pull(
+    name = "debian",
+    image = "docker.io/library/python",
+    platforms = ["linux/arm64/v8"],
+    # 'latest' is not reproducible, but it's convenient.
+    # During the build we print a WARNING message that includes recommended 'digest' and 'platforms'
+    # values which you can use here in place of 'tag' to pin for reproducibility.
+    tag = "3.12-bookworm",
+)
+
+# For each oci.pull call, repeat the "name" here to expose them as dependencies.
+use_repo(oci, "debian", "debian_linux_arm64_v8")
+
+# Platforms for specifying linux/arm
+bazel_dep(name = "platforms", version = "0.0.11")

examples/basic_graph/MODULE.bazel.lock

@@ -10,8 +10,12 @@
     "https://bcr.bazel.build/modules/abseil-cpp/20230802.1/MODULE.bazel": "fa92e2eb41a04df73cdabeec37107316f7e5272650f81d6cc096418fe647b915",
     "https://bcr.bazel.build/modules/abseil-cpp/20240116.1/MODULE.bazel": "37bcdb4440fbb61df6a1c296ae01b327f19e9bb521f9b8e26ec854b6f97309ed",
     "https://bcr.bazel.build/modules/abseil-cpp/20240116.1/source.json": "9be551b8d4e3ef76875c0d744b5d6a504a27e3ae67bc6b28f46415fd2d2957da",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.14.0/MODULE.bazel": "2b31ffcc9bdc8295b2167e07a757dbbc9ac8906e7028e5170a3708cecaac119f",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.14.0/source.json": "0cf1826853b0bef8b5cd19c0610d717500f5521aa2b38b72b2ec302ac5e7526c",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.7.2/MODULE.bazel": "780d1a6522b28f5edb7ea09630748720721dfe27690d65a2d33aa7509de77e07",
     "https://bcr.bazel.build/modules/bazel_features/1.1.0/MODULE.bazel": "cfd42ff3b815a5f39554d97182657f8c4b9719568eb7fded2b9135f084bf760b",
     "https://bcr.bazel.build/modules/bazel_features/1.1.1/MODULE.bazel": "27b8c79ef57efe08efccbd9dd6ef70d61b4798320b8d3c134fd571f78963dbcd",
+    "https://bcr.bazel.build/modules/bazel_features/1.10.0/MODULE.bazel": "f75e8807570484a99be90abcd52b5e1f390362c258bcb73106f4544957a48101",
     "https://bcr.bazel.build/modules/bazel_features/1.11.0/MODULE.bazel": "f9382337dd5a474c3b7d334c2f83e50b6eaedc284253334cf823044a26de03e8",
     "https://bcr.bazel.build/modules/bazel_features/1.15.0/MODULE.bazel": "d38ff6e517149dc509406aca0db3ad1efdd890a85e049585b7234d04238e2a4d",
     "https://bcr.bazel.build/modules/bazel_features/1.17.0/MODULE.bazel": "039de32d21b816b47bd42c778e0454217e9c9caac4a3cf8e15c7231ee3ddee4d",
@@ -20,6 +24,7 @@
     "https://bcr.bazel.build/modules/bazel_features/1.21.0/MODULE.bazel": "675642261665d8eea09989aa3b8afb5c37627f1be178382c320d1b46afba5e3b",
     "https://bcr.bazel.build/modules/bazel_features/1.21.0/source.json": "3e8379efaaef53ce35b7b8ba419df829315a880cb0a030e5bb45c96d6d5ecb5f",
     "https://bcr.bazel.build/modules/bazel_features/1.4.1/MODULE.bazel": "e45b6bb2350aff3e442ae1111c555e27eac1d915e77775f6fdc4b351b758b5d7",
+    "https://bcr.bazel.build/modules/bazel_features/1.9.0/MODULE.bazel": "885151d58d90d8d9c811eb75e3288c11f850e1d6b481a8c9f766adee4712358b",
     "https://bcr.bazel.build/modules/bazel_features/1.9.1/MODULE.bazel": "8f679097876a9b609ad1f60249c49d68bfab783dd9be012faf9d82547b14815a",
     "https://bcr.bazel.build/modules/bazel_skylib/1.0.3/MODULE.bazel": "bcb0fd896384802d1ad283b4e4eb4d718eebd8cb820b0a2c3a347fb971afd9d8",
     "https://bcr.bazel.build/modules/bazel_skylib/1.1.1/MODULE.bazel": "1add3e7d93ff2e6998f9e118022c84d163917d912f5afafb3058e3d2f1545b5e",
@@ -92,6 +97,7 @@
     "https://bcr.bazel.build/modules/rules_java/4.0.0/MODULE.bazel": "5a78a7ae82cd1a33cef56dc578c7d2a46ed0dca12643ee45edbb8417899e6f74",
     "https://bcr.bazel.build/modules/rules_java/5.3.5/MODULE.bazel": "a4ec4f2db570171e3e5eb753276ee4b389bae16b96207e9d3230895c99644b86",
     "https://bcr.bazel.build/modules/rules_java/6.0.0/MODULE.bazel": "8a43b7df601a7ec1af61d79345c17b31ea1fedc6711fd4abfd013ea612978e39",
+    "https://bcr.bazel.build/modules/rules_java/6.3.0/MODULE.bazel": "a97c7678c19f236a956ad260d59c86e10a463badb7eb2eda787490f4c969b963",
     "https://bcr.bazel.build/modules/rules_java/6.4.0/MODULE.bazel": "e986a9fe25aeaa84ac17ca093ef13a4637f6107375f64667a15999f77db6c8f6",
     "https://bcr.bazel.build/modules/rules_java/6.5.2/MODULE.bazel": "1d440d262d0e08453fa0c4d8f699ba81609ed0e9a9a0f02cd10b3e7942e61e31",
     "https://bcr.bazel.build/modules/rules_java/7.10.0/MODULE.bazel": "530c3beb3067e870561739f1144329a21c851ff771cd752a49e06e3dc9c2e71a",
@@ -115,6 +121,8 @@
     "https://bcr.bazel.build/modules/rules_license/0.0.7/MODULE.bazel": "088fbeb0b6a419005b89cf93fe62d9517c0a2b8bb56af3244af65ecfe37e7d5d",
     "https://bcr.bazel.build/modules/rules_license/1.0.0/MODULE.bazel": "a7fda60eefdf3d8c827262ba499957e4df06f659330bbe6cdbdb975b768bb65c",
     "https://bcr.bazel.build/modules/rules_license/1.0.0/source.json": "a52c89e54cc311196e478f8382df91c15f7a2bfdf4c6cd0e2675cc2ff0b56efb",
+    "https://bcr.bazel.build/modules/rules_oci/2.2.6/MODULE.bazel": "2ba6ddd679269e00aeffe9ca04faa2d0ca4129650982c9246d0d459fe2da47d9",
+    "https://bcr.bazel.build/modules/rules_oci/2.2.6/source.json": "94e7decb8f95d9465b0bbea71c65064cd16083be1350c7468f131818641dc4a5",
     "https://bcr.bazel.build/modules/rules_pkg/0.7.0/MODULE.bazel": "df99f03fc7934a4737122518bb87e667e62d780b610910f0447665a7e2be62dc",
     "https://bcr.bazel.build/modules/rules_pkg/1.0.1/MODULE.bazel": "5b1df97dbc29623bccdf2b0dcd0f5cb08e2f2c9050aab1092fd39a41e82686ff",
     "https://bcr.bazel.build/modules/rules_pkg/1.0.1/source.json": "bd82e5d7b9ce2d31e380dd9f50c111d678c3bdaca190cb76b0e1c71b05e1ba8a",
@@ -136,7 +144,9 @@
     "https://bcr.bazel.build/modules/rules_shell/0.4.0/source.json": "1d7fa7f941cd41dc2704ba5b4edc2e2230eea1cc600d80bd2b65838204c50b95",
     "https://bcr.bazel.build/modules/stardoc/0.5.1/MODULE.bazel": "1a05d92974d0c122f5ccf09291442580317cdd859f07a8655f1db9a60374f9f8",
     "https://bcr.bazel.build/modules/stardoc/0.5.3/MODULE.bazel": "c7f6948dae6999bf0db32c1858ae345f112cacf98f174c7a8bb707e41b974f1c",
+    "https://bcr.bazel.build/modules/stardoc/0.5.4/MODULE.bazel": "6569966df04610b8520957cb8e97cf2e9faac2c0309657c537ab51c16c18a2a4",
     "https://bcr.bazel.build/modules/stardoc/0.5.6/MODULE.bazel": "c43dabc564990eeab55e25ed61c07a1aadafe9ece96a4efabb3f8bf9063b71ef",
+    "https://bcr.bazel.build/modules/stardoc/0.6.2/MODULE.bazel": "7060193196395f5dd668eda046ccbeacebfd98efc77fed418dbe2b82ffaa39fd",
     "https://bcr.bazel.build/modules/stardoc/0.7.0/MODULE.bazel": "05e3d6d30c099b6770e97da986c53bd31844d7f13d41412480ea265ac9e8079c",
     "https://bcr.bazel.build/modules/stardoc/0.7.1/MODULE.bazel": "3548faea4ee5dda5580f9af150e79d0f6aea934fc60c1cc50f4efdd9420759e7",
     "https://bcr.bazel.build/modules/stardoc/0.7.1/source.json": "b6500ffcd7b48cd72c29bb67bcac781e12701cc0d6d55d266a652583cfcdab01",
@@ -396,6 +406,195 @@
         ]
       }
     },
+    "@@rules_oci+//oci:extensions.bzl%oci": {
+      "general": {
+        "bzlTransitiveDigest": "8fB61KHYOU4XHH65DqVw59ZIDGO29I2WIbVHxii4slA=",
+        "usagesDigest": "Tv86j1zFNsYhAktbkhrrqXqeKOuY5MkeuoLawY/PY/w=",
+        "recordedFileInputs": {},
+        "recordedDirentsInputs": {},
+        "envVariables": {},
+        "generatedRepoSpecs": {
+          "debian_linux_arm64_v8": {
+            "repoRuleId": "@@rules_oci+//oci/private:pull.bzl%oci_pull",
+            "attributes": {
+              "www_authenticate_challenges": {},
+              "scheme": "https",
+              "registry": "index.docker.io",
+              "repository": "library/python",
+              "identifier": "3.12-bookworm",
+              "platform": "linux/arm64/v8",
+              "target_name": "debian_linux_arm64_v8",
+              "bazel_tags": []
+            }
+          },
+          "debian": {
+            "repoRuleId": "@@rules_oci+//oci/private:pull.bzl%oci_alias",
+            "attributes": {
+              "target_name": "debian",
+              "www_authenticate_challenges": {},
+              "scheme": "https",
+              "registry": "index.docker.io",
+              "repository": "library/python",
+              "identifier": "3.12-bookworm",
+              "platforms": {
+                "@@platforms//cpu:arm64": "@debian_linux_arm64_v8"
+              },
+              "bzlmod_repository": "debian",
+              "reproducible": true
+            }
+          },
+          "oci_crane_darwin_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "darwin_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_darwin_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "darwin_arm64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_arm64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_armv6": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_armv6",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_i386": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_i386",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_s390x": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_s390x",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_windows_armv6": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "windows_armv6",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_windows_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "windows_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_toolchains": {
+            "repoRuleId": "@@rules_oci+//oci/private:toolchains_repo.bzl%toolchains_repo",
+            "attributes": {
+              "toolchain_type": "@rules_oci//oci:crane_toolchain_type",
+              "toolchain": "@oci_crane_{platform}//:crane_toolchain"
+            }
+          },
+          "oci_regctl_darwin_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "darwin_amd64"
+            }
+          },
+          "oci_regctl_darwin_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "darwin_arm64"
+            }
+          },
+          "oci_regctl_linux_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_arm64"
+            }
+          },
+          "oci_regctl_linux_s390x": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_s390x"
+            }
+          },
+          "oci_regctl_linux_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_amd64"
+            }
+          },
+          "oci_regctl_windows_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "windows_amd64"
+            }
+          },
+          "oci_regctl_toolchains": {
+            "repoRuleId": "@@rules_oci+//oci/private:toolchains_repo.bzl%toolchains_repo",
+            "attributes": {
+              "toolchain_type": "@rules_oci//oci:regctl_toolchain_type",
+              "toolchain": "@oci_regctl_{platform}//:regctl_toolchain"
+            }
+          }
+        },
+        "moduleExtensionMetadata": {
+          "explicitRootModuleDirectDeps": [
+            "debian",
+            "debian_linux_arm64_v8"
+          ],
+          "explicitRootModuleDirectDevDeps": [],
+          "useAllRepos": "NO",
+          "reproducible": false
+        },
+        "recordedRepoMappingEntries": [
+          [
+            "aspect_bazel_lib+",
+            "bazel_tools",
+            "bazel_tools"
+          ],
+          [
+            "bazel_features+",
+            "bazel_tools",
+            "bazel_tools"
+          ],
+          [
+            "rules_oci+",
+            "aspect_bazel_lib",
+            "aspect_bazel_lib+"
+          ],
+          [
+            "rules_oci+",
+            "bazel_features",
+            "bazel_features+"
+          ],
+          [
+            "rules_oci+",
+            "bazel_skylib",
+            "bazel_skylib+"
+          ]
+        ]
+      }
+    },
     "@@rules_python+//python/extensions:pip.bzl%pip": {
       "general": {
         "bzlTransitiveDigest": "Xp7iefYEQr4TsAfZbYCRw+yFG6cicKIw4Bjm02Gt+9c=",

examples/hello_world/MODULE.bazel.lock

@@ -10,8 +10,12 @@
     "https://bcr.bazel.build/modules/abseil-cpp/20230802.1/MODULE.bazel": "fa92e2eb41a04df73cdabeec37107316f7e5272650f81d6cc096418fe647b915",
     "https://bcr.bazel.build/modules/abseil-cpp/20240116.1/MODULE.bazel": "37bcdb4440fbb61df6a1c296ae01b327f19e9bb521f9b8e26ec854b6f97309ed",
     "https://bcr.bazel.build/modules/abseil-cpp/20240116.1/source.json": "9be551b8d4e3ef76875c0d744b5d6a504a27e3ae67bc6b28f46415fd2d2957da",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.14.0/MODULE.bazel": "2b31ffcc9bdc8295b2167e07a757dbbc9ac8906e7028e5170a3708cecaac119f",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.14.0/source.json": "0cf1826853b0bef8b5cd19c0610d717500f5521aa2b38b72b2ec302ac5e7526c",
+    "https://bcr.bazel.build/modules/aspect_bazel_lib/2.7.2/MODULE.bazel": "780d1a6522b28f5edb7ea09630748720721dfe27690d65a2d33aa7509de77e07",
     "https://bcr.bazel.build/modules/bazel_features/1.1.0/MODULE.bazel": "cfd42ff3b815a5f39554d97182657f8c4b9719568eb7fded2b9135f084bf760b",
     "https://bcr.bazel.build/modules/bazel_features/1.1.1/MODULE.bazel": "27b8c79ef57efe08efccbd9dd6ef70d61b4798320b8d3c134fd571f78963dbcd",
+    "https://bcr.bazel.build/modules/bazel_features/1.10.0/MODULE.bazel": "f75e8807570484a99be90abcd52b5e1f390362c258bcb73106f4544957a48101",
     "https://bcr.bazel.build/modules/bazel_features/1.11.0/MODULE.bazel": "f9382337dd5a474c3b7d334c2f83e50b6eaedc284253334cf823044a26de03e8",
     "https://bcr.bazel.build/modules/bazel_features/1.15.0/MODULE.bazel": "d38ff6e517149dc509406aca0db3ad1efdd890a85e049585b7234d04238e2a4d",
     "https://bcr.bazel.build/modules/bazel_features/1.17.0/MODULE.bazel": "039de32d21b816b47bd42c778e0454217e9c9caac4a3cf8e15c7231ee3ddee4d",
@@ -20,6 +24,7 @@
     "https://bcr.bazel.build/modules/bazel_features/1.21.0/MODULE.bazel": "675642261665d8eea09989aa3b8afb5c37627f1be178382c320d1b46afba5e3b",
     "https://bcr.bazel.build/modules/bazel_features/1.21.0/source.json": "3e8379efaaef53ce35b7b8ba419df829315a880cb0a030e5bb45c96d6d5ecb5f",
     "https://bcr.bazel.build/modules/bazel_features/1.4.1/MODULE.bazel": "e45b6bb2350aff3e442ae1111c555e27eac1d915e77775f6fdc4b351b758b5d7",
+    "https://bcr.bazel.build/modules/bazel_features/1.9.0/MODULE.bazel": "885151d58d90d8d9c811eb75e3288c11f850e1d6b481a8c9f766adee4712358b",
     "https://bcr.bazel.build/modules/bazel_features/1.9.1/MODULE.bazel": "8f679097876a9b609ad1f60249c49d68bfab783dd9be012faf9d82547b14815a",
     "https://bcr.bazel.build/modules/bazel_skylib/1.0.3/MODULE.bazel": "bcb0fd896384802d1ad283b4e4eb4d718eebd8cb820b0a2c3a347fb971afd9d8",
     "https://bcr.bazel.build/modules/bazel_skylib/1.1.1/MODULE.bazel": "1add3e7d93ff2e6998f9e118022c84d163917d912f5afafb3058e3d2f1545b5e",
@@ -92,6 +97,7 @@
     "https://bcr.bazel.build/modules/rules_java/4.0.0/MODULE.bazel": "5a78a7ae82cd1a33cef56dc578c7d2a46ed0dca12643ee45edbb8417899e6f74",
     "https://bcr.bazel.build/modules/rules_java/5.3.5/MODULE.bazel": "a4ec4f2db570171e3e5eb753276ee4b389bae16b96207e9d3230895c99644b86",
     "https://bcr.bazel.build/modules/rules_java/6.0.0/MODULE.bazel": "8a43b7df601a7ec1af61d79345c17b31ea1fedc6711fd4abfd013ea612978e39",
+    "https://bcr.bazel.build/modules/rules_java/6.3.0/MODULE.bazel": "a97c7678c19f236a956ad260d59c86e10a463badb7eb2eda787490f4c969b963",
     "https://bcr.bazel.build/modules/rules_java/6.4.0/MODULE.bazel": "e986a9fe25aeaa84ac17ca093ef13a4637f6107375f64667a15999f77db6c8f6",
     "https://bcr.bazel.build/modules/rules_java/6.5.2/MODULE.bazel": "1d440d262d0e08453fa0c4d8f699ba81609ed0e9a9a0f02cd10b3e7942e61e31",
     "https://bcr.bazel.build/modules/rules_java/7.10.0/MODULE.bazel": "530c3beb3067e870561739f1144329a21c851ff771cd752a49e06e3dc9c2e71a",
@@ -115,6 +121,8 @@
     "https://bcr.bazel.build/modules/rules_license/0.0.7/MODULE.bazel": "088fbeb0b6a419005b89cf93fe62d9517c0a2b8bb56af3244af65ecfe37e7d5d",
     "https://bcr.bazel.build/modules/rules_license/1.0.0/MODULE.bazel": "a7fda60eefdf3d8c827262ba499957e4df06f659330bbe6cdbdb975b768bb65c",
     "https://bcr.bazel.build/modules/rules_license/1.0.0/source.json": "a52c89e54cc311196e478f8382df91c15f7a2bfdf4c6cd0e2675cc2ff0b56efb",
+    "https://bcr.bazel.build/modules/rules_oci/2.2.6/MODULE.bazel": "2ba6ddd679269e00aeffe9ca04faa2d0ca4129650982c9246d0d459fe2da47d9",
+    "https://bcr.bazel.build/modules/rules_oci/2.2.6/source.json": "94e7decb8f95d9465b0bbea71c65064cd16083be1350c7468f131818641dc4a5",
     "https://bcr.bazel.build/modules/rules_pkg/0.7.0/MODULE.bazel": "df99f03fc7934a4737122518bb87e667e62d780b610910f0447665a7e2be62dc",
     "https://bcr.bazel.build/modules/rules_pkg/1.0.1/MODULE.bazel": "5b1df97dbc29623bccdf2b0dcd0f5cb08e2f2c9050aab1092fd39a41e82686ff",
     "https://bcr.bazel.build/modules/rules_pkg/1.0.1/source.json": "bd82e5d7b9ce2d31e380dd9f50c111d678c3bdaca190cb76b0e1c71b05e1ba8a",
@@ -136,7 +144,9 @@
     "https://bcr.bazel.build/modules/rules_shell/0.4.0/source.json": "1d7fa7f941cd41dc2704ba5b4edc2e2230eea1cc600d80bd2b65838204c50b95",
     "https://bcr.bazel.build/modules/stardoc/0.5.1/MODULE.bazel": "1a05d92974d0c122f5ccf09291442580317cdd859f07a8655f1db9a60374f9f8",
     "https://bcr.bazel.build/modules/stardoc/0.5.3/MODULE.bazel": "c7f6948dae6999bf0db32c1858ae345f112cacf98f174c7a8bb707e41b974f1c",
+    "https://bcr.bazel.build/modules/stardoc/0.5.4/MODULE.bazel": "6569966df04610b8520957cb8e97cf2e9faac2c0309657c537ab51c16c18a2a4",
     "https://bcr.bazel.build/modules/stardoc/0.5.6/MODULE.bazel": "c43dabc564990eeab55e25ed61c07a1aadafe9ece96a4efabb3f8bf9063b71ef",
+    "https://bcr.bazel.build/modules/stardoc/0.6.2/MODULE.bazel": "7060193196395f5dd668eda046ccbeacebfd98efc77fed418dbe2b82ffaa39fd",
     "https://bcr.bazel.build/modules/stardoc/0.7.0/MODULE.bazel": "05e3d6d30c099b6770e97da986c53bd31844d7f13d41412480ea265ac9e8079c",
     "https://bcr.bazel.build/modules/stardoc/0.7.1/MODULE.bazel": "3548faea4ee5dda5580f9af150e79d0f6aea934fc60c1cc50f4efdd9420759e7",
     "https://bcr.bazel.build/modules/stardoc/0.7.1/source.json": "b6500ffcd7b48cd72c29bb67bcac781e12701cc0d6d55d266a652583cfcdab01",
@@ -395,6 +405,163 @@
           ]
         ]
       }
+    },
+    "@@rules_oci+//oci:extensions.bzl%oci": {
+      "general": {
+        "bzlTransitiveDigest": "8fB61KHYOU4XHH65DqVw59ZIDGO29I2WIbVHxii4slA=",
+        "usagesDigest": "/O1PwnnkqSBmI9Oe08ZYYqjM4IS8JR+/9rjgzVTNDaQ=",
+        "recordedFileInputs": {},
+        "recordedDirentsInputs": {},
+        "envVariables": {},
+        "generatedRepoSpecs": {
+          "oci_crane_darwin_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "darwin_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_darwin_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "darwin_arm64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_arm64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_armv6": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_armv6",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_i386": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_i386",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_s390x": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_s390x",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_linux_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "linux_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_windows_armv6": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "windows_armv6",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_windows_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%crane_repositories",
+            "attributes": {
+              "platform": "windows_amd64",
+              "crane_version": "v0.18.0"
+            }
+          },
+          "oci_crane_toolchains": {
+            "repoRuleId": "@@rules_oci+//oci/private:toolchains_repo.bzl%toolchains_repo",
+            "attributes": {
+              "toolchain_type": "@rules_oci//oci:crane_toolchain_type",
+              "toolchain": "@oci_crane_{platform}//:crane_toolchain"
+            }
+          },
+          "oci_regctl_darwin_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "darwin_amd64"
+            }
+          },
+          "oci_regctl_darwin_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "darwin_arm64"
+            }
+          },
+          "oci_regctl_linux_arm64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_arm64"
+            }
+          },
+          "oci_regctl_linux_s390x": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_s390x"
+            }
+          },
+          "oci_regctl_linux_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "linux_amd64"
+            }
+          },
+          "oci_regctl_windows_amd64": {
+            "repoRuleId": "@@rules_oci+//oci:repositories.bzl%regctl_repositories",
+            "attributes": {
+              "platform": "windows_amd64"
+            }
+          },
+          "oci_regctl_toolchains": {
+            "repoRuleId": "@@rules_oci+//oci/private:toolchains_repo.bzl%toolchains_repo",
+            "attributes": {
+              "toolchain_type": "@rules_oci//oci:regctl_toolchain_type",
+              "toolchain": "@oci_regctl_{platform}//:regctl_toolchain"
+            }
+          }
+        },
+        "moduleExtensionMetadata": {
+          "explicitRootModuleDirectDeps": [],
+          "explicitRootModuleDirectDevDeps": [],
+          "useAllRepos": "NO",
+          "reproducible": false
+        },
+        "recordedRepoMappingEntries": [
+          [
+            "aspect_bazel_lib+",
+            "bazel_tools",
+            "bazel_tools"
+          ],
+          [
+            "bazel_features+",
+            "bazel_tools",
+            "bazel_tools"
+          ],
+          [
+            "rules_oci+",
+            "aspect_bazel_lib",
+            "aspect_bazel_lib+"
+          ],
+          [
+            "rules_oci+",
+            "bazel_features",
+            "bazel_features+"
+          ],
+          [
+            "rules_oci+",
+            "bazel_skylib",
+            "bazel_skylib+"
+          ]
+        ]
+      }
     }
   }
 }

rules.bzl

@@ -1,3 +1,5 @@
+load("@rules_oci//oci:defs.bzl", "oci_image", "oci_load")
+load("@aspect_bazel_lib//lib:tar.bzl", "tar")
 
 RUNFILES_PREFIX = """
 # ================= BEGIN RUNFILES INIT =================
@@ -13,6 +15,7 @@ fi
 # --- begin runfiles.bash initialization v3 ---
 # Copy-pasted from the Bazel Bash runfiles library v3.
 set -uo pipefail; set +e; f=bazel_tools/tools/bash/runfiles/runfiles.bash
+source $f || \
   source "${RUNFILES_DIR:-/dev/null}/$f" 2>/dev/null || \
   source "$(grep -sm1 "^$f " "${RUNFILES_MANIFEST_FILE:-/dev/null}" | cut -f2- -d' ')" 2>/dev/null || \
   source "$0.runfiles/$f" 2>/dev/null || \
@@ -219,7 +222,7 @@ _databuild_job_rule = rule(
             mandatory = True,
             executable = True,
             # TODO all these cdf=execs are probably a problem for deployment
-            cfg = "exec",
+            cfg = "target",
         ),
         "execute": attr.label(
             doc = "Target that implements the execution logic",
@@ -253,13 +256,27 @@ def databuild_graph(name, jobs, lookup, visibility = None):
         name = "%s.build" % name,
         analyze = "%s.analyze" % name,
         exec = "%s.exec" % name,
+        jobs = jobs,
         visibility = visibility,
     )
-    _databuild_graph_tar(
+    tar(
         name = "%s.tar" % name,
-        build = "%s.build" % name,
+        srcs = [":%s.build" % name],
         visibility = visibility,
     )
+    oci_image(
+        name = "%s.image" % name,
+        base = "@debian",
+        cmd = ["/%s.build" % name],
+        tars = [":%s.tar" % name],
+        visibility = visibility,
+    )
+    oci_load(
+        name = "%s.load" % name,
+        image = ":%s.image" % name,
+        visibility = visibility,
+        repo_tags = ["databuild_%s:latest" % name],
+    )
 
 
 # TODO there feels like a lot of boilerplate around wrapping a target with a script - can this be simplified?
@@ -297,7 +314,7 @@ _databuild_graph_lookup = rule(
             doc = "Target that implements job lookup for desired partition refs",
             mandatory = True,
             executable = True,
-            cfg = "exec",
+            cfg = "target",
         ),
         "_template": attr.label(
             default = "@databuild//runtime:simple_executable_wrapper.sh.tpl",
@@ -380,7 +397,7 @@ _databuild_graph_analyze = rule(
             doc = "Target that implements job lookup for desired partition refs",
             mandatory = True,
             executable = True,
-            cfg = "exec",
+            cfg = "target",
         ),
         "jobs": attr.label_list(
             doc = "The list of jobs that are candidates for building partitions in this databuild graph",
@@ -466,13 +483,23 @@ _databuild_graph_exec = rule(
     executable = True,
 )
 
+DataBuildGraphInfo = provider(
+    doc = "Information about a DataBuild graph",
+    fields = {
+        "analyze": "Target that implements the graph analysis logic",
+        "exec": "Target that implements the graph execution logic",
+        "jobs": "List of jobs that are candidates for building partitions in this databuild graph",
+    },
+)
+
 def _databuild_graph_build_impl(ctx):
     """Wraps the analyze and execute targets in a shell script."""
     script = ctx.actions.declare_file(ctx.label.name)
     ctx.actions.write(
         output = script,
         is_executable = True,
-        content = RUNFILES_PREFIX + """
+        content = "#!/bin/bash\n\n" + RUNFILES_PREFIX + """
+# TODO these rlocation commands resolve to nothing - does it expect to be
 $(rlocation _main/{analyze_path}) $@ | $(rlocation _main/{exec_path})
         """.format(
             analyze_path = ctx.attr.analyze.files_to_run.executable.short_path,
@@ -489,6 +516,11 @@ $(rlocation _main/{analyze_path}) $@ | $(rlocation _main/{exec_path})
             executable = script,
             runfiles = runfiles,
         ),
+        DataBuildGraphInfo(
+            analyze = ctx.attr.analyze,
+            exec = ctx.attr.exec,
+            jobs = ctx.attr.jobs,
+        ),
     ]
 
 _databuild_graph_build = rule(
@@ -498,7 +530,7 @@ _databuild_graph_build = rule(
             doc = "Target that implements the graph analysis logic",
             mandatory = True,
             executable = True,
-            cfg = "exec",
+            cfg = "target",
         ),
         "exec": attr.label(
             doc = "Target that implements the graph execution logic",
@@ -506,89 +538,10 @@ _databuild_graph_build = rule(
             executable = True,
             cfg = "target",
         ),
+        "jobs": attr.label_list(
+            doc = "The list of jobs that are candidates for building partitions in this databuild graph",
+            allow_empty = False,
+        )
     },
     executable = True,
 )
-
-def _databuild_graph_tar_impl(ctx):
-    """Creates a tar archive of the build target and all its runfiles."""
-    # Get the build target
-    build_target = ctx.attr.build
-
-    # Create a tar file containing the build target executable and all its runfiles
-    tar_file = ctx.actions.declare_file(ctx.label.name)
-
-    # Get all runfiles from the build target
-    runfiles_list = []
-
-    # Add the build target executable
-    runfiles_list.append(build_target.files_to_run.executable)
-
-    # Add all runfiles from the build target
-    if hasattr(build_target, "default_runfiles"):
-        runfiles_list.extend(build_target.default_runfiles.files.to_list())
-
-    # Create the tar file
-    args = ctx.actions.args()
-    args.add("--output", tar_file.path)
-    args.add("--directory", "/")
-
-    for f in runfiles_list:
-        # Use the short path to preserve the directory structure
-        dest = f.short_path
-        args.add("--file", "%s=%s" % (f.path, dest))
-
-    ctx.actions.run(
-        inputs = runfiles_list,
-        executable = ctx.executable._build_tar,
-        arguments = [args],
-        outputs = [tar_file],
-        mnemonic = "DataBuildGraphTar",
-        use_default_shell_env = True,
-    )
-
-    return [
-        DefaultInfo(
-            files = depset([tar_file]),
-        ),
-    ]
-
-_databuild_graph_tar = rule(
-    implementation = _databuild_graph_tar_impl,
-    attrs = {
-        "build": attr.label(
-            doc = "The build target to tar up",
-            mandatory = True,
-            executable = True,
-            cfg = "target",
-        ),
-        "_build_tar": attr.label(
-            default = Label("@bazel_tools//tools/build_defs/pkg:build_tar"),
-            executable = True,
-            cfg = "exec",
-        ),
-    },
-)
-
-#def _graph_impl(name):
-#    """
-#
-#    """
-#
-#    # Lets do this
-#    pass
-#
-#databuild_graph = rule(
-#    implementation = _graph_impl,
-#    attrs = {
-#        "jobs": attr.label_list(
-#            doc = "The list of jobs that are candidates for building partitions in this databuild graph",
-#            allow_empty = False,
-#        ),
-#        "plan": attr.label(
-#            doc = "The binary that is run to produce a `JobGraph` that builds the requested partition refs",
-#            executable = True,
-#            cfg = "exec",
-#        ),
-#    },
-#)