int
Requested disk size for the VM that runs the build. Note
that this is *NOT* "disk free"; some of the space will be
used by the operating system and build utilities. Also note
that this is the minimum disk size that will be allocated
for the build -- the build may run with a larger disk than
requested. At present, the maximum disk size is 4000GB;
builds that request more than the maximum are rejected with
an error.
bool
Option to specify whether or not to apply
bash style string operations to the
substitutions.
NOTE: this is always enabled for triggered
builds and cannot be overridden in the build
configuration file.
automap_substitutions
bool
Option to include built-in and custom
substitutions as env variables for all build
steps.
MutableSequence[str]
A list of global environment variable
definitions that will exist for all build steps
in this build. If a variable is defined in both
globally and in a build step, the variable will
use the build step value.
The elements are of the form "KEY=VALUE" for the
environment variable "KEY" being given the value
"VALUE".
secret_env
MutableSequence[str]
A list of global environment variables, which are encrypted
using a Cloud Key Management Service crypto key. These
values must be specified in the build's Secret. These
variables will be available to all build steps in this
build.
volumes
MutableSequence[google.cloud.devtools.cloudbuild_v1.types.Volume]
Global list of volumes to mount for ALL build
steps
Each volume is created as an empty volume prior
to starting the build process. Upon completion
of the build, volumes and their contents are
discarded. Global volume names and paths cannot
conflict with the volumes defined a build step.
Using a global volume in a build with only one
step is not valid as it is indicative of a build
request with an incorrect configuration.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[],[],null,["# Class BuildOptions (3.31.3)\n\nVersion latestkeyboard_arrow_down\n\n- [3.31.3 (latest)](/python/docs/reference/cloudbuild/latest/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.31.2](/python/docs/reference/cloudbuild/3.31.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.30.0](/python/docs/reference/cloudbuild/3.30.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.29.0](/python/docs/reference/cloudbuild/3.29.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.28.0](/python/docs/reference/cloudbuild/3.28.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.27.1](/python/docs/reference/cloudbuild/3.27.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.26.0](/python/docs/reference/cloudbuild/3.26.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.25.0](/python/docs/reference/cloudbuild/3.25.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.24.2](/python/docs/reference/cloudbuild/3.24.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.23.3](/python/docs/reference/cloudbuild/3.23.3/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.22.0](/python/docs/reference/cloudbuild/3.22.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.21.0](/python/docs/reference/cloudbuild/3.21.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.20.1](/python/docs/reference/cloudbuild/3.20.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.19.0](/python/docs/reference/cloudbuild/3.19.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.18.0](/python/docs/reference/cloudbuild/3.18.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.17.1](/python/docs/reference/cloudbuild/3.17.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.16.0](/python/docs/reference/cloudbuild/3.16.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.15.0](/python/docs/reference/cloudbuild/3.15.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.14.0](/python/docs/reference/cloudbuild/3.14.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.13.0](/python/docs/reference/cloudbuild/3.13.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.12.0](/python/docs/reference/cloudbuild/3.12.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.11.1](/python/docs/reference/cloudbuild/3.11.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.10.0](/python/docs/reference/cloudbuild/3.10.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.9.3](/python/docs/reference/cloudbuild/3.9.3/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.8.3](/python/docs/reference/cloudbuild/3.8.3/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.7.1](/python/docs/reference/cloudbuild/3.7.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.6.0](/python/docs/reference/cloudbuild/3.6.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.5.2](/python/docs/reference/cloudbuild/3.5.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.4.0](/python/docs/reference/cloudbuild/3.4.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.3.2](/python/docs/reference/cloudbuild/3.3.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.2.1](/python/docs/reference/cloudbuild/3.2.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.1.1](/python/docs/reference/cloudbuild/3.1.1/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [3.0.2](/python/docs/reference/cloudbuild/3.0.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [2.0.2](/python/docs/reference/cloudbuild/2.0.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [1.1.2](/python/docs/reference/cloudbuild/1.1.2/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [1.0.0](/python/docs/reference/cloudbuild/1.0.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions)\n- [0.1.0](/python/docs/reference/cloudbuild/0.1.0/google.cloud.devtools.cloudbuild_v1.types.BuildOptions) \n\n BuildOptions(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nOptional arguments to enable specific features of builds.\n\nClasses\n-------\n\n### DefaultLogsBucketBehavior\n\n DefaultLogsBucketBehavior(value)\n\nDefault Cloud Storage log bucket behavior options.\n\n### LogStreamingOption\n\n LogStreamingOption(value)\n\nSpecifies the behavior when writing build logs to Cloud\nStorage.\n\n### LoggingMode\n\n LoggingMode(value)\n\nSpecifies the logging mode.\n\n### MachineType\n\n MachineType(value)\n\nSupported Compute Engine machine types. For more information, see\n`Machine\ntypes \u003chttps://cloud.google.com/compute/docs/machine-types\u003e`__.\n\n### PoolOption\n\n PoolOption(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nDetails about how a build should be executed on a `WorkerPool`.\n\nSee `running builds in a private\npool \u003chttps://cloud.google.com/build/docs/private-pools/run-builds-in-private-pool\u003e`__\nfor more information.\n\n### SubstitutionOption\n\n SubstitutionOption(value)\n\nSpecifies the behavior when there is an error in the\nsubstitution checks.\n\n### VerifyOption\n\n VerifyOption(value)\n\nSpecifies the manner in which the build should be verified, if at\nall.\n\nIf a verified build is requested, and any part of the process to\ngenerate and upload provenance fails, the build will also fail.\n\nIf the build does not request verification then that process may\noccur, but is not guaranteed to. If it does occur and fails, the\nbuild will not fail.\n\nFor more information, see `Viewing Build\nProvenance \u003chttps://cloud.google.com/build/docs/securing-builds/view-build-provenance\u003e`__."]]