FTBFS in multiple Ubuntu series

[Lucas Kanashiro]

Groovy
=====

nomad/0.10.5+dfsg1-1ubuntu2 currently FTBFS in Groovy. The following test has been failing:

=== CONT TestServer_Reload_Vault
    testing.go:129: timed out while shutting down server
--- FAIL: TestServer_Reload_Vault (60.08s)
FAIL
FAIL github.com/hashicorp/nomad/nomad 66.842s

Focal
=====

nomad/0.8.7+dfsg1-1ubuntu1 currently FTBFS in Focal. The following failures are reported during the build:

src/github.com/hashicorp/nomad/client/structs/structs.go
codecgen error: error running 'go run codecgen-main-102.generated.go': exit status 2, console: # github.com/hashicorp/nomad/client/stats
../stats/host.go:249:70: times.Stolen undefined (type "github.com/shirou/gopsutil/cpu".TimesStat has no field or method Stolen)
# github.com/hashicorp/nomad/nomad/structs
../../nomad/structs/structs.go:6889:28: cannot use promoted field BasicHandle.DecodeOptions.RawToString in struct literal of type "github.com/ugorji/go/codec".MsgpackHandle

src/github.com/hashicorp/nomad/client/structs/structs.go:3: running "codecgen": exit status 1
...
src/github.com/hashicorp/nomad/nomad/structs/structs_codegen.go
codecgen error: error running 'go run codecgen-main-100.generated.go': exit status 2, console: # github.com/hashicorp/nomad/nomad/structs
./structs.go:6889:28: cannot use promoted field BasicHandle.DecodeOptions.RawToString in struct literal of type "github.com/ugorji/go/codec".MsgpackHandle

src/github.com/hashicorp/nomad/nomad/structs/structs_codegen.go:3: running "../../../../../../../nomad/structs/generate.sh": exit status 1

Bionic
======

nomad/0.4.0+dfsg-1 currently FTBFS in Bionic. The following failures are reported during the build:

github.com/hashicorp/nomad/client/driver/executor
# github.com/hashicorp/nomad/client/driver/executor
src/github.com/hashicorp/nomad/client/driver/executor/executor_linux.go:103:37: cannot use true (type bool) as type *bool in assignment
src/github.com/hashicorp/nomad/client/driver/executor/executor_linux.go:117:31: cannot use int64(resources.CPU) (type int64) as type uint64 in assignment