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| author | Silvio Rhatto <rhatto@riseup.net> | 2020-05-12 12:28:59 -0300 |
|---|---|---|
| committer | Silvio Rhatto <rhatto@riseup.net> | 2020-05-12 12:28:59 -0300 |
| commit | 96e24f32215c1732de31ab6e708320550d63f693 (patch) | |
| tree | beb222ead6f5d75c3f3eea8e8ec0b73999db7957 /manifests | |
| parent | 8b030ec9db165007af0254978c96f742dccc2235 (diff) | |
| download | puppet-nodo-96e24f32215c1732de31ab6e708320550d63f693.tar.gz puppet-nodo-96e24f32215c1732de31ab6e708320550d63f693.tar.bz2 | |
Feat: apply kernel panic reboot measure to all roles
Diffstat (limited to 'manifests')
| -rw-r--r-- | manifests/base/appliance.pp | 1 | ||||
| -rw-r--r-- | manifests/subsystem/sysctl.pp | 1 | ||||
| -rw-r--r-- | manifests/subsystem/sysctl/panic.pp | 9 |
3 files changed, 7 insertions, 4 deletions
diff --git a/manifests/base/appliance.pp b/manifests/base/appliance.pp index 982e589..5e21126 100644 --- a/manifests/base/appliance.pp +++ b/manifests/base/appliance.pp @@ -1,3 +1,2 @@ class nodo::base::appliance inherits nodo::base::physical { - class { 'nodo::subsystem::sysctl::appliance': } } diff --git a/manifests/subsystem/sysctl.pp b/manifests/subsystem/sysctl.pp index 1f2cfda..51361be 100644 --- a/manifests/subsystem/sysctl.pp +++ b/manifests/subsystem/sysctl.pp @@ -1,4 +1,5 @@ class nodo::subsystem::sysctl { + class { 'nodo::subsystem::sysctl::panic': } class { 'nodo::subsystem::sysctl::disable_ipv6': } class { 'nodo::subsystem::sysctl::tcp_challenge_ack_limit': } class { 'nodo::subsystem::sysctl::unprivileged_bpf_disabled': } diff --git a/manifests/subsystem/sysctl/panic.pp b/manifests/subsystem/sysctl/panic.pp index 2657542..4501937 100644 --- a/manifests/subsystem/sysctl/panic.pp +++ b/manifests/subsystem/sysctl/panic.pp @@ -1,13 +1,16 @@ -class nodo::subsystem::sysctl::appliance($kernel_panic = lookup('nodo::sysctl::appliance', undef, undef, '20')) { +class nodo::subsystem::sysctl::panic($seconds = lookup('nodo::sysctl::panic', undef, undef, '20')) { + # See https://www.systutorials.com/how-to-make-linux-automatically-reboot-after-a-kernel-panic/ + # https://unix.stackexchange.com/questions/29567/how-to-early-configure-linux-kernel-to-reboot-on-panic + # https://sysctl-explorer.net/kernel/panic/ file { "/etc/sysctl.d/kernel.panic.conf": owner => "root", group => "root", mode => '0644', ensure => present, - content => "kernel.panic = ${kernel_panic}\n", + content => "kernel.panic = ${seconds}\n", } - exec { "/bin/echo '${kernel_panic}' > /proc/sys/kernel/panic": + exec { "/bin/echo '${seconds}' > /proc/sys/kernel/panic": subscribe => File["/etc/sysctl.d/kernel.panic.conf"], refreshonly => true, } |