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3e353004b8
Implements #617. Tailscale has changed the format of their ACLs to use a more firewall-y terms ("users" & "ports" -> "src" & "dst"). They have also started using all-lowercase tags. This PR applies these changes.
125 lines
3.5 KiB
Plaintext
125 lines
3.5 KiB
Plaintext
{
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// Declare static groups of users beyond those in the identity service.
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"groups": {
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"group:example": [
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"user1@example.com",
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"user2@example.com",
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],
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},
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// Declare hostname aliases to use in place of IP addresses or subnets.
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"hosts": {
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"example-host-1": "100.100.100.100",
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"example-host-2": "100.100.101.100/24",
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},
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// Define who is allowed to use which tags.
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"tagOwners": {
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// Everyone in the montreal-admins or global-admins group are
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// allowed to tag servers as montreal-webserver.
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"tag:montreal-webserver": [
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"group:montreal-admins",
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"group:global-admins",
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],
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// Only a few admins are allowed to create API servers.
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"tag:api-server": [
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"group:global-admins",
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"example-host-1",
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],
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},
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// Access control lists.
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"acls": [
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// Engineering users, plus the president, can access port 22 (ssh)
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// and port 3389 (remote desktop protocol) on all servers, and all
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// ports on git-server or ci-server.
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{
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"action": "accept",
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"src": [
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"group:engineering",
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"president@example.com"
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],
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"dst": [
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"*:22,3389",
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"git-server:*",
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"ci-server:*"
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],
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},
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// Allow engineer users to access any port on a device tagged with
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// tag:production.
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{
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"action": "accept",
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"src": [
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"group:engineers"
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],
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"dst": [
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"tag:production:*"
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],
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},
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// Allow servers in the my-subnet host and 192.168.1.0/24 to access hosts
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// on both networks.
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{
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"action": "accept",
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"src": [
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"my-subnet",
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"192.168.1.0/24"
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],
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"dst": [
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"my-subnet:*",
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"192.168.1.0/24:*"
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],
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},
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// Allow every user of your network to access anything on the network.
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// Comment out this section if you want to define specific ACL
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// restrictions above.
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{
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"action": "accept",
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"src": [
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"*"
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],
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"dst": [
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"*:*"
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],
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},
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// All users in Montreal are allowed to access the Montreal web
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// servers.
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{
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"action": "accept",
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"src": [
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"group:montreal-users"
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],
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"dst": [
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"tag:montreal-webserver:80,443"
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],
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},
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// Montreal web servers are allowed to make outgoing connections to
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// the API servers, but only on https port 443.
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// In contrast, this doesn't grant API servers the right to initiate
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// any connections.
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{
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"action": "accept",
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"src": [
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"tag:montreal-webserver"
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],
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"dst": [
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"tag:api-server:443"
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],
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},
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],
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// Declare tests to check functionality of ACL rules
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"tests": [
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{
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"src": "user1@example.com",
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"accept": [
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"example-host-1:22",
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"example-host-2:80"
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],
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"deny": [
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"exapmle-host-2:100"
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],
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},
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{
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"src": "user2@example.com",
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"accept": [
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"100.60.3.4:22"
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],
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},
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],
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} |