Migrate to k3s

[maseiler]

https://nimblehq.co/blog/provision-k3s-on-google-cloud-with-terraform-and-k3sup

• did not work so far

https://www.starkandwayne.com/blog/trying-tiny-k3s-on-google-cloud-with-k3sup/

• currently working on this solution

[maseiler]

New setup script can be found on branch k3s

Next step: fix eBPF issue:

#########################
Install headers...

Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package linux-headers-5.15.0-1016-gcp
E: Couldn't find any package by glob 'linux-headers-5.15.0-1016-gcp'
E: Couldn't find any package by regex 'linux-headers-5.15.0-1016-gcp'
#########################

Start ebpf_exporter...
sh: 1: modprobe: not found
chdir(/lib/modules/5.15.0-1016-gcp/build): No such file or directory
2022/09/01 13:26:59 Error attaching exporter: error compiling module for program "bio"

[maseiler]

Attempt: install bcc on GCP nodes

Can not install packages as stated here. Reason: E: Unable to locate package bpfcc-tools

Can not install from source as stated here. Reason:

E: Unable to locate package llvm-14-dev
E: Unable to locate package libclang-14-dev

Tried to install llvm-13-dev and libclang-cpp13 (only apt search result for liblangc-) instead. Result:

The following packages have unmet dependencies:
 llvm-13-dev : Depends: libz3-dev but it is not installable
E: Unable to correct problems, you have held broken packages