policy: remove v1 code (#2600)

* policy: remove v1 code

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* db: update test with v1 removal

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* integration: start moving to v2 policy

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* policy: add ssh unmarshal tests

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* changelog: add entry

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* policy: remove v1 comment

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* integration: remove comment out case

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* cleanup skipv1

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* policy: remove v1 prefix workaround

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* policy: add all node ips if prefix/host is ts ip

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

integration/utils.go

@@ -5,15 +5,19 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"net/netip"
 	"strings"
 	"sync"
 	"testing"
 	"time"
 
 	"github.com/cenkalti/backoff/v4"
+	policyv2 "github.com/juanfont/headscale/hscontrol/policy/v2"
 	"github.com/juanfont/headscale/hscontrol/util"
 	"github.com/juanfont/headscale/integration/tsic"
 	"github.com/stretchr/testify/assert"
+	"tailscale.com/tailcfg"
+	"tailscale.com/types/ptr"
 )
 
 const (
@@ -419,10 +423,76 @@ func countMatchingLines(in io.Reader, predicate func(string) bool) (int, error)
 // 				return peer
 // 			}
 // 		}
-// 	}
+// }
 //
 // 	return nil
 // }
+
+// Helper functions for creating typed policy entities
+
+// wildcard returns a wildcard alias (*).
+func wildcard() policyv2.Alias {
+	return policyv2.Wildcard
+}
+
+// usernamep returns a pointer to a Username as an Alias.
+func usernamep(name string) policyv2.Alias {
+	return ptr.To(policyv2.Username(name))
+}
+
+// hostp returns a pointer to a Host.
+func hostp(name string) policyv2.Alias {
+	return ptr.To(policyv2.Host(name))
+}
+
+// groupp returns a pointer to a Group as an Alias.
+func groupp(name string) policyv2.Alias {
+	return ptr.To(policyv2.Group(name))
+}
+
+// tagp returns a pointer to a Tag as an Alias.
+func tagp(name string) policyv2.Alias {
+	return ptr.To(policyv2.Tag(name))
+}
+
+// prefixp returns a pointer to a Prefix from a CIDR string.
+func prefixp(cidr string) policyv2.Alias {
+	prefix := netip.MustParsePrefix(cidr)
+	return ptr.To(policyv2.Prefix(prefix))
+}
+
+// aliasWithPorts creates an AliasWithPorts structure from an alias and ports.
+func aliasWithPorts(alias policyv2.Alias, ports ...tailcfg.PortRange) policyv2.AliasWithPorts {
+	return policyv2.AliasWithPorts{
+		Alias: alias,
+		Ports: ports,
+	}
+}
+
+// usernameOwner returns a Username as an Owner for use in TagOwners.
+func usernameOwner(name string) policyv2.Owner {
+	return ptr.To(policyv2.Username(name))
+}
+
+// groupOwner returns a Group as an Owner for use in TagOwners.
+func groupOwner(name string) policyv2.Owner {
+	return ptr.To(policyv2.Group(name))
+}
+
+// usernameApprover returns a Username as an AutoApprover.
+func usernameApprover(name string) policyv2.AutoApprover {
+	return ptr.To(policyv2.Username(name))
+}
+
+// groupApprover returns a Group as an AutoApprover.
+func groupApprover(name string) policyv2.AutoApprover {
+	return ptr.To(policyv2.Group(name))
+}
+
+// tagApprover returns a Tag as an AutoApprover.
+func tagApprover(name string) policyv2.AutoApprover {
+	return ptr.To(policyv2.Tag(name))
+}
 //
 // // findPeerByHostname takes a hostname and a map of peers from status.Peer, and returns a *ipnstate.PeerStatus
 // // if there is a peer with the given hostname. If no peer is found, nil is returned.