1 files changed, 40 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/pkg/iprange/pool.go b/src/go/collectors/go.d.plugin/pkg/iprange/pool.go
new file mode 100644
index 000000000..48ba5689b
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/pkg/iprange/pool.go
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package iprange
+
+import (
+	"math/big"
+	"net"
+	"strings"
+)
+
+// Pool is a collection of IP Ranges.
+type Pool []Range
+
+// String returns the string form of the pool.
+func (p Pool) String() string {
+	var b strings.Builder
+	for _, r := range p {
+		b.WriteString(r.String() + " ")
+	}
+	return strings.TrimSpace(b.String())
+}
+
+// Size reports the number of IP addresses in the pool.
+func (p Pool) Size() *big.Int {
+	size := big.NewInt(0)
+	for _, r := range p {
+		size.Add(size, r.Size())
+	}
+	return size
+}
+
+// Contains reports whether the pool includes IP.
+func (p Pool) Contains(ip net.IP) bool {
+	for _, r := range p {
+		if r.Contains(ip) {
+			return true
+		}
+	}
+	return false
+}