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Warn if local clock and host clock are out of sync #1448

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Warn if local clock and host clock are out of sync #1448

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e798dec
Warn if local clock and host clock are out of sync
Aug 7, 2019
1555db8
Clarify
kke Aug 29, 2019
7d64986
Merge branch 'master' into feature/clock_sync_warn
Sep 2, 2019
9c813e3
Clean up excon error message
Sep 2, 2019
a75ff0b
Merge branch 'feature/clock_sync_warn' of github.com:kontena/pharos-c…
Sep 2, 2019
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11 changes: 11 additions & 0 deletions lib/pharos/phases/validate_host.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ class ValidateHost < Pharos::Phase
title "Validate hosts"

def call
logger.info { "Validating localhost and host clock sync ..." }
check_clock
logger.info { "Validating current role matches ..." }
check_role
logger.info { "Validating distro and version ..." }
Expand All @@ -22,6 +24,15 @@ def call
validate_peer_address
end

def check_clock
local_time = Time.now.to_i
server_time = transport.exec!('date +%s').to_i

return if (server_time - local_time).abs < 60

logger.warn "Clock drift #{(server_time - local_time).abs} seconds - certificate validation may fail"
end

def check_distro_version
return if host_configurer

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