Commit Graph

11 Commits

Author SHA1 Message Date
Márton Elek
b4d8cbfbbf cmd/uplink: add options to save pprof/trace information
Change-Id: I5bcc602366de4ebd9b761e641a3806ddaeb9ecba
2022-11-30 11:53:29 +00:00
Márton Elek
e617db832e cmd/uplink: ability to set experimental flag from environment variable
Change-Id: I440764a54ac83e5a85e14f64843260d9c4f993fd
2022-11-29 12:11:18 +00:00
JT Olio
9c09a8dbd5 cmd/uplink: don't send TODO as the instance id
there's not really anything better to send. uplinks have
rotating node ids on each startup, so that's not right
here. i don't think anyone will use instance id for
uplinks so let's just fold and send nothing.

Change-Id: I2511605e95eba1816d662d385b28d5feab8c4eb0
2022-10-12 06:56:19 +00:00
JT Olio
d632f23950 cmd/uplink: add eventkit
Change-Id: If109c8f7de257b77794e45599487ad2c46f2c3ec
2022-10-07 12:08:08 -04:00
Márton Elek
26444194c2 uplink: fix distributed tracing reporter
This patch fix the beavior of the distributed tracing reporter.

1. For developer build we don't append the date
 * We don't need to separate service instances in jaeger (search by trace ID)
 * It's usually 0000-00-000 anyway as release.sh is not used for dev builds

2. Tracing ID MUST be unique
 * Instead of trusting the user to set a unique value (how can they do it?), we generate a random number

3. To make it possible to find the trace, there is a new flag to print out the generated tracing ID

4. Monkit `remoteTrace` call is replaced with normal monkit Task.
 * remoteTrace call assumes that we have a parent span in an other service (which is already sent to the server)
 * Here we must send out the parent span, as this is the beginning of the trace

5. We properly close the Jaeger UDP collector, and we wait until remaining messages are sent out

Change-Id: Iabf5abf25f4f20881188f88edcbadca95ac74927
2022-09-13 14:36:41 +00:00
Márton Elek
ea1408f7a8 go.mod: bump clingy dependency
As a reminder: latest clingy removed the requirement of having custom context (which made the usage of context.WithValue harder) and uses simple context instead.

Clingy saves the stdin/stdout/stderr to the context (earlier to separated context type) to make it available for unit testing.

Change-Id: I8896574f4670721de43a577cd4b35952e3b5d00e
2022-08-31 10:24:27 +00:00
Jeff Wendling
75f19cb100 cmd/uplink: run the collector goroutine
without this goroutine, spans will not be collected or sent
from the uplink.

Change-Id: Ibbf2ab79dee7447a1d8ab62005e102e670114bf2
2022-07-27 14:38:30 +00:00
JT Olio
452c243d57 cmd/uplink: support sending traces
Change-Id: I10ef49a24a5b6821b17eb5d206aacfe7e0f54e9e
2022-07-26 11:39:30 -04:00
Jeff Wendling
567986e388 cmd/uplink: minimal tracing support
this allows one to specify a trace id and cause any remote
spans to be sent up to wherever. it doesn't collect any
local traces.

Change-Id: Ia87e294bb276d966f9f3dbfbaf6e7916b1ec7af9
2022-07-26 11:39:30 -04:00
Egon Elbre
e5972d8920 all: fix linting errors
strings.Title is deprecated in Go 1.18, replace it with
golang.org/x/text/cases.

Change-Id: I6185b97d37309dbe4a6715f794383ab259a0658b
2022-03-30 18:45:23 +03:00
Jeff Wendling
9061dd309f cmd/uplinkng: become cmd/uplink
Change-Id: If426c32219d32044d715ab6dfa9718807f32cb9f
2022-02-09 17:02:21 +00:00