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control/controlclient: log Hostinfo on change

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Fixes #830

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2020-10-19 08:30:36 -07:00
parent 7c8ca28c74
commit 22024a38c3
2 changed files with 9 additions and 7 deletions
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2
control/controlclient/direct.go
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@ -228,6 +228,8 @@ func (c *Direct) SetHostinfo(hi *tailcfg.Hostinfo) bool {
return false
}
c.hostinfo = hi.Clone()
j, _ := json.Marshal(c.hostinfo)
c.logf("HostInfo: %s", j)
return true
}

14
tailcfg/tailcfg.go
View File

@ -259,7 +259,7 @@ type Service struct {
_ structs.Incomparable
Proto ServiceProto // TCP or UDP
Port uint16 // port number service is listening on
Description string // text description of service
Description string `json:",omitempty"` // text description of service
// TODO(apenwarr): allow advertising services on subnet IPs?
// TODO(apenwarr): add "tags" here for each service?
@ -275,13 +275,13 @@ type Hostinfo struct {
// TODO(crawshaw): mark all these fields ",omitempty" when all the
// iOS apps are updated with the latest swift version of this struct.
IPNVersion string // version of this code
FrontendLogID string // logtail ID of frontend instance
BackendLogID string // logtail ID of backend instance
FrontendLogID string `json:",omitempty"` // logtail ID of frontend instance
BackendLogID string `json:",omitempty"` // logtail ID of backend instance
OS string // operating system the client runs on (a version.OS value)
OSVersion string // operating system version, with optional distro prefix ("Debian 10.4", "Windows 10 Pro 10.0.19041")
DeviceModel string // mobile phone model ("Pixel 3a", "iPhone 11 Pro")
OSVersion string `json:",omitempty"` // operating system version, with optional distro prefix ("Debian 10.4", "Windows 10 Pro 10.0.19041")
DeviceModel string `json:",omitempty"` // mobile phone model ("Pixel 3a", "iPhone 11 Pro")
Hostname string // name of the host the client runs on
GoArch string // the host's GOARCH value (of the running binary)
GoArch string `json:",omitempty"` // the host's GOARCH value (of the running binary)
RoutableIPs []wgcfg.CIDR `json:",omitempty"` // set of IP ranges this client can route
RequestTags []string `json:",omitempty"` // set of ACL tags this node wants to claim
Services []Service `json:",omitempty"` // services advertised by this machine
@ -328,7 +328,7 @@ type NetInfo struct {
PreferredDERP int
// LinkType is the current link type, if known.
LinkType string // "wired", "wifi", "mobile" (LTE, 4G, 3G, etc)
LinkType string `json:",omitempty"` // "wired", "wifi", "mobile" (LTE, 4G, 3G, etc)
// DERPLatency is the fastest recent time to reach various
// DERP STUN servers, in seconds. The map key is the