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Merge pull request #817 from nickhammond/grep-context

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Add grep options to log commands
This commit is contained in:
Donal McBreen
2024-06-13 14:38:54 +01:00
committed by GitHub
parent bdd951b756 c7bd377fa5
commit 10e3229d7c
12 changed files with 120 additions and 21 deletions
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8
lib/kamal/cli/accessory.rb
View File

@@ -149,23 +149,25 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
option :since, aliases: "-s", desc: "Show logs since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)"
option :lines, type: :numeric, aliases: "-n", desc: "Number of log lines to pull from each server"
option :grep, aliases: "-g", desc: "Show lines with grep match only (use this to fetch specific requests by id)"
option :grep_options, aliases: "-o", desc: "Additional options supplied to grep"
option :follow, aliases: "-f", desc: "Follow logs on primary server (or specific host set by --hosts)"
def logs(name)
with_accessory(name) do |accessory, hosts|
grep = options[:grep]
grep_options = options[:grep_options]
if options[:follow]
run_locally do
info "Following logs on #{hosts}..."
info accessory.follow_logs(grep: grep)
exec accessory.follow_logs(grep: grep)
info accessory.follow_logs(grep: grep, grep_options: grep_options)
exec accessory.follow_logs(grep: grep, grep_options: grep_options)
end
else
since = options[:since]
lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
on(hosts) do
puts capture_with_info(*accessory.logs(since: since, lines: lines, grep: grep))
puts capture_with_info(*accessory.logs(since: since, lines: lines, grep: grep, grep_options: grep_options))
end
end
end

9
lib/kamal/cli/app.rb
View File

@@ -166,12 +166,15 @@ class Kamal::Cli::App < Kamal::Cli::Base
option :since, aliases: "-s", desc: "Show lines since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)"
option :lines, type: :numeric, aliases: "-n", desc: "Number of lines to show from each server"
option :grep, aliases: "-g", desc: "Show lines with grep match only (use this to fetch specific requests by id)"
option :grep_options, aliases: "-o", desc: "Additional options supplied to grep"
option :follow, aliases: "-f", desc: "Follow log on primary server (or specific host set by --hosts)"
def logs
# FIXME: Catch when app containers aren't running
grep = options[:grep]
grep_options = options[:grep_options]
since = options[:since]
if options[:follow]
lines = options[:lines].presence || ((since || grep) ? nil : 10) # Default to 10 lines if since or grep isn't set
@@ -182,8 +185,8 @@ class Kamal::Cli::App < Kamal::Cli::Base
role = KAMAL.roles_on(KAMAL.primary_host).first
app = KAMAL.app(role: role, host: host)
info app.follow_logs(host: KAMAL.primary_host, lines: lines, grep: grep)
exec app.follow_logs(host: KAMAL.primary_host, lines: lines, grep: grep)
info app.follow_logs(host: KAMAL.primary_host, lines: lines, grep: grep, grep_options: grep_options)
exec app.follow_logs(host: KAMAL.primary_host, lines: lines, grep: grep, grep_options: grep_options)
end
else
lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
@@ -193,7 +196,7 @@ class Kamal::Cli::App < Kamal::Cli::Base
roles.each do |role|
begin
puts_by_host host, capture_with_info(*KAMAL.app(role: role, host: host).logs(since: since, lines: lines, grep: grep))
puts_by_host host, capture_with_info(*KAMAL.app(role: role, host: host).logs(since: since, lines: lines, grep: grep, grep_options: grep_options))
rescue SSHKit::Command::Failed
puts_by_host host, "Nothing found"
end

8
lib/kamal/cli/traefik.rb
View File

@@ -69,22 +69,24 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
option :since, aliases: "-s", desc: "Show logs since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)"
option :lines, type: :numeric, aliases: "-n", desc: "Number of log lines to pull from each server"
option :grep, aliases: "-g", desc: "Show lines with grep match only (use this to fetch specific requests by id)"
option :grep_options, aliases: "-o", desc: "Additional options supplied to grep"
option :follow, aliases: "-f", desc: "Follow logs on primary server (or specific host set by --hosts)"
def logs
grep = options[:grep]
grep_options = options[:grep_options]
if options[:follow]
run_locally do
info "Following logs on #{KAMAL.primary_host}..."
info KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep)
exec KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep)
info KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep, grep_options: grep_options)
exec KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep, grep_options: grep_options)
end
else
since = options[:since]
lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
on(KAMAL.traefik_hosts) do |host|
puts_by_host host, capture(*KAMAL.traefik.logs(since: since, lines: lines, grep: grep)), type: "Traefik"
puts_by_host host, capture(*KAMAL.traefik.logs(since: since, lines: lines, grep: grep, grep_options: grep_options)), type: "Traefik"
end
end
end