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Document the rolling option for traefik reboots

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This commit is contained in:
Lewis Buckley
2023-07-19 15:03:15 +01:00
parent ecfd258093
commit 9d5a6d1321
2 changed files with 11 additions and 1 deletions
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10
README.md
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@@ -633,6 +633,16 @@ traefik:
entrypoints.otherentrypoint.address: ':9000' entrypoints.otherentrypoint.address: ':9000'
``` ```
### Rebooting Traefik
If you make changes to Traefik args or labels, you'll need to reboot with:
`mrsk traefik reboot`
In production, reboot the Traefik containers one by one with a slower but safer approach, using a rolling reboot:
`mrsk traefik reboot --rolling`
### Configuring build args for new images ### Configuring build args for new images
Build arguments that aren't secret can also be configured: Build arguments that aren't secret can also be configured:

2
lib/mrsk/cli/traefik.rb
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@@ -9,8 +9,8 @@ class Mrsk::Cli::Traefik < Mrsk::Cli::Base
end end
end end
method_option :rolling, type: :boolean, default: false, desc: "Reboot traefik on hosts in sequence, rather than in parallel"
desc "reboot", "Reboot Traefik on servers (stop container, remove container, start new container)" desc "reboot", "Reboot Traefik on servers (stop container, remove container, start new container)"
option :rolling, type: :boolean, default: false, desc: "Reboot traefik on hosts in sequence, rather than in parallel"
def reboot def reboot
mutating do mutating do
on(MRSK.traefik_hosts, in: options[:rolling] ? :sequence : :parallel) do on(MRSK.traefik_hosts, in: options[:rolling] ? :sequence : :parallel) do