[Integration Testing] Allow tests to declare themselves as needing a FIPS environment (#8083)

* Define FIPS requirement field

* Implement FIPS filter in testmain

(cherry picked from commit 89902d1)

Author: ycombinator

pkg/testing/define/define.go

@@ -155,6 +155,10 @@ func runOrSkip(t *testing.T, req Requirements, local bool, kubernetes bool) *Inf
 		t.Skipf("sudo requirement %t not matching sudo filter %t. Skipping", req.Sudo, *SudoFilter.value)
 	}
 
+	if FipsFilter.value != nil && req.FIPS != *FipsFilter.value {
+		t.Skipf("FIPS requirement %t not matching FIPS filter %t. Skipping.", req.FIPS, *FipsFilter.value)
+	}
+
 	// record autodiscover after filtering by group and sudo and before validating against the actual environment
 	if AutoDiscover {
 		discoverTest(t, req)

pkg/testing/define/define_flags.go

@@ -50,6 +50,7 @@ var (
 	GroupsFilter        stringArrayFlag
 	PlatformsFilter     stringArrayFlag
 	SudoFilter          optionalBoolFlag
+	FipsFilter          optionalBoolFlag
 	AutoDiscover        bool
 	AutoDiscoveryOutput string
 )
@@ -59,6 +60,7 @@ func RegisterFlags(prefix string, set *flag.FlagSet) {
 	set.Var(&GroupsFilter, prefix+"groups", "test groups, comma-separated")
 	set.Var(&PlatformsFilter, prefix+"platforms", "test platforms, comma-separated")
 	set.Var(&SudoFilter, prefix+"sudo", "Filter tests by sudo requirements")
+	set.Var(&FipsFilter, prefix+"fips", "Filter tests by FIPS requirement")
 	set.BoolVar(&AutoDiscover, prefix+"autodiscover", false, "Auto discover tests (should be used together with -dry-run). Output will be a file that can be set with -autodiscoveryoutput")
 	set.StringVar(&AutoDiscoveryOutput, prefix+"autodiscoveryoutput", "discovered_tests.yaml", "Set the file location where the structured output for the discovered tests will be stored")
 }

pkg/testing/define/requirements.go

@@ -121,6 +121,10 @@ type Requirements struct {
 	// Sudo defines that this test must run under superuser permissions. On Mac and Linux the
 	// test gets executed under sudo and on Windows it gets run under Administrator.
 	Sudo bool `json:"sudo"`
+
+	// FIPS defines that this test must be run in an environment that is configured for FIPS,
+	// e.g. a Linux VM with OpenSSL configured with the FIPS provider.
+	FIPS bool `json:"fips"`
 }
 
 // Validate returns an error if not valid.