OCPBUGS-109670: Derive documentationBaseURL dynamically from OPERATOR_IMAGE_VERSION

pkg/console/subresource/configmap/brand_ocp.go

@@ -3,7 +3,13 @@
 
 package configmap
 
-const (
-	DEFAULT_BRAND   = "ocp"
-	DEFAULT_DOC_URL = "https://access.redhat.com/documentation/en-us/openshift_container_platform/5.0/"
-)
+import "os"
+
+const DEFAULT_BRAND = "ocp"
+
+// DefaultDocURL returns the documentation base URL for OCP, dynamically
+// deriving the version from the OPERATOR_IMAGE_VERSION environment variable.
+// Falls back to "latest" if the version is unavailable or cannot be parsed.
+func DefaultDocURL() string {
+	return formatOCPDocURL(os.Getenv("OPERATOR_IMAGE_VERSION"))
+}

pkg/console/subresource/configmap/brand_okd.go

@@ -7,3 +7,9 @@ const (
 	DEFAULT_BRAND   = "okd"
 	DEFAULT_DOC_URL = "https://docs.okd.io/latest/"
 )
+
+// DefaultDocURL returns the documentation base URL for OKD.
+// OKD always uses "latest", so no version derivation is needed.
+func DefaultDocURL() string {
+	return DEFAULT_DOC_URL
+}

pkg/console/subresource/configmap/configmap.go

@@ -61,7 +61,7 @@ func DefaultConfigMap(
 	defaultConfig, err := defaultBuilder.Host(consoleHost).
 		LogoutURL(defaultLogoutURL).
 		Brand(DEFAULT_BRAND).
-		DocURL(DEFAULT_DOC_URL).
+		DocURL(DefaultDocURL()).
 		APIServerURL(apiServerURL).
 		Monitoring(monitoringSharedConfig).
 		InactivityTimeout(inactivityTimeoutSeconds).

pkg/console/subresource/configmap/doc_url.go

@@ -0,0 +1,38 @@
+package configmap
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+const ocpDocURLFormat = "https://access.redhat.com/documentation/en-us/openshift_container_platform/%s/"
+
+// formatOCPDocURL returns the OCP documentation base URL for the given version.
+// Extracts major.minor from version (e.g., "5.0.3" → "5.0"). Falls back to
+// "latest" when the version is empty or cannot be parsed.
+func formatOCPDocURL(version string) string {
+	return fmt.Sprintf(ocpDocURLFormat, extractMajorMinor(version))
+}
+
+// extractMajorMinor extracts the major.minor portion from a version string.
+// Returns "latest" if the version is empty, does not contain a dot separator,
+// or if the major/minor components are not valid decimal numbers.
+func extractMajorMinor(version string) string {
+	if version == "" {
+		return "latest"
+	}
+	parts := strings.SplitN(version, ".", 3)
+	if len(parts) < 2 {
+		return "latest"
+	}
+	major := parts[0]
+	minor := parts[1]
+	if _, err := strconv.Atoi(major); err != nil {
+		return "latest"
+	}
+	if _, err := strconv.Atoi(minor); err != nil {
+		return "latest"
+	}
+	return major + "." + minor
+}

pkg/console/subresource/configmap/doc_url_okd_test.go

@@ -0,0 +1,36 @@
+//go:build !ocp
+// +build !ocp
+
+package configmap
+
+import "testing"
+
+func TestDefaultDocURL(t *testing.T) {
+	// OKD build: DefaultDocURL always returns the static OKD docs URL,
+	// regardless of OPERATOR_IMAGE_VERSION.
+	// The OCP code path is covered by TestFormatOCPDocURL and
+	// TestExtractMajorMinor in doc_url_test.go.
+	const expectedOKDDocURL = "https://docs.okd.io/latest/"
+
+	tests := []struct {
+		name                 string
+		operatorImageVersion string
+	}{
+		{name: "returns expected OKD documentation URL"},
+		{
+			name:                 "OPERATOR_IMAGE_VERSION does not affect OKD build",
+			operatorImageVersion: "5.0.3",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if tt.operatorImageVersion != "" {
+				t.Setenv("OPERATOR_IMAGE_VERSION", tt.operatorImageVersion)
+			}
+			got := DefaultDocURL()
+			if got != expectedOKDDocURL {
+				t.Errorf("DefaultDocURL() = %q, want %q", got, expectedOKDDocURL)
+			}
+		})
+	}
+}

pkg/console/subresource/configmap/doc_url_test.go

@@ -0,0 +1,137 @@
+package configmap
+
+import "testing"
+
+func TestFormatOCPDocURL(t *testing.T) {
+	tests := []struct {
+		name    string
+		version string
+		want    string
+	}{
+		{
+			name:    "full release version",
+			version: "5.0.3",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/5.0/",
+		},
+		{
+			name:    "two-part version",
+			version: "4.21",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/4.21/",
+		},
+		{
+			name:    "nightly pre-release version",
+			version: "5.1.0-0.nightly-2026-01-01-000000",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/5.1/",
+		},
+		{
+			name:    "rc version",
+			version: "4.19.0-rc.1",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/4.19/",
+		},
+		{
+			name:    "empty version falls back to latest",
+			version: "",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/latest/",
+		},
+		{
+			name:    "single number without dot falls back to latest",
+			version: "5",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/latest/",
+		},
+		{
+			name:    "non-numeric dotted version falls back to latest",
+			version: "invalid.version",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/latest/",
+		},
+		{
+			name:    "trailing dot falls back to latest",
+			version: "5.",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/latest/",
+		},
+		{
+			name:    "non-numeric minor falls back to latest",
+			version: "5.x",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/latest/",
+		},
+		{
+			name:    "leading dot falls back to latest",
+			version: ".5",
+			want:    "https://access.redhat.com/documentation/en-us/openshift_container_platform/latest/",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := formatOCPDocURL(tt.version)
+			if got != tt.want {
+				t.Errorf("formatOCPDocURL(%q) = %q, want %q", tt.version, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestExtractMajorMinor(t *testing.T) {
+	tests := []struct {
+		name    string
+		version string
+		want    string
+	}{
+		{
+			name:    "standard three-part version",
+			version: "5.0.3",
+			want:    "5.0",
+		},
+		{
+			name:    "two-part version",
+			version: "4.21",
+			want:    "4.21",
+		},
+		{
+			name:    "nightly build version",
+			version: "5.1.0-0.nightly-2026-01-01-000000",
+			want:    "5.1",
+		},
+		{
+			name:    "release candidate",
+			version: "4.19.0-rc.1",
+			want:    "4.19",
+		},
+		{
+			name:    "empty string",
+			version: "",
+			want:    "latest",
+		},
+		{
+			name:    "single number without dot",
+			version: "5",
+			want:    "latest",
+		},
+		{
+			name:    "non-numeric dotted version",
+			version: "invalid.version",
+			want:    "latest",
+		},
+		{
+			name:    "trailing dot with empty minor",
+			version: "5.",
+			want:    "latest",
+		},
+		{
+			name:    "non-numeric minor component",
+			version: "5.x",
+			want:    "latest",
+		},
+		{
+			name:    "leading dot with empty major",
+			version: ".5",
+			want:    "latest",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := extractMajorMinor(tt.version)
+			if got != tt.want {
+				t.Errorf("extractMajorMinor(%q) = %q, want %q", tt.version, got, tt.want)
+			}
+		})
+	}
+}