Switch to a dev branch and enable initrd regeneration:
ostree commit -b dev --fsync=no --tree=ref=$booted_commit
rpm-ostree rebase :dev
rpm-ostree initramfs --enable
reboot
Updating files:
Jonathan Lebon jlebon
jlebon
/ gist:ffd60c37da4575f8d71f91485ebd1bf7
Created
July 28, 2020 14:51
Using gdb from a container to debug rpm-ostree
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| Start the container using at least these switches: | |
| (host) podman run -ti \ | |
| --privileged \ | |
| --pid=host \ | |
| -v /:/host \ | |
| --name gdb \ | |
| --detach-keys=ctrl-t \ | |
| registry.fedoraproject.org/fedora:32 /bin/bash |
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| { | |
| "ref": "fedora/x86_64/coreos/testing", | |
| "ostree-n-metadata-total": 8363, | |
| "ostree-n-metadata-written": 2800, | |
| "ostree-n-content-total": 4836, | |
| "ostree-n-content-written": 241, | |
| "ostree-n-cache-hits": 15054, | |
| "ostree-content-bytes-written": 120538393, | |
| "ostree-commit": "f482e2f1870124abf1f0094b7fcc66f86db8394a4096e1e66984b80178e84b34", | |
| "ostree-content-checksum": "ca63ec06f384ec21076be1f0f14c6c80fdaaf7edd1d862733942cd46c2541a88", |
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| { | |
| "ignition": { | |
| "version": "2.2.0" | |
| }, | |
| "storage": { | |
| "files": [ | |
| { | |
| "filesystem": "root", | |
| "path": "/etc/udev/rules.d/39-redhat.rules", | |
| "mode": 420, |
jlebon
/ config-var-partitions.ign
Last active
November 29, 2019 03:28
Ignition v3 config with many /var partitions -- use with e.g. `cosa run --size 15 -i config-var-partitions.ign`
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| { | |
| "ignition": { | |
| "config": {}, | |
| "security": { | |
| "tls": {} | |
| }, | |
| "timeouts": {}, | |
| "version": "3.0.0" | |
| }, | |
| "passwd": { |
jlebon
/ iterating-on-ignition.md
Last active
August 18, 2019 16:39
Iterating on Ignition or other things in the initrd
jlebon
/ var-lib-containers.ign
Created
April 12, 2019 13:58
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| { | |
| "ignition": { | |
| "config": {}, | |
| "security": { | |
| "tls": {} | |
| }, | |
| "timeouts": {}, | |
| "version": "2.2.0" | |
| }, | |
| "networkd": {}, |
jlebon
/ podman-inspect.json
Created
August 16, 2018 13:55
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| [ | |
| { | |
| "ID": "c5e0871c45fbc1d5b15d486c146f5022c35b4a46a49d14622e6f90da469c65df", | |
| "Created": "2018-08-07T14:09:31.854809081-04:00", | |
| "Path": "/bin/bash", | |
| "Args": [ | |
| "/bin/bash" | |
| ], | |
| "State": { | |
| "OciVersion": "1.0.0", |
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| 2018-02-09 19:16:00 | |
| Full thread dump OpenJDK Server VM (25.161-b14 mixed mode): | |
| "Attach Listener" #128 daemon prio=9 os_prio=0 tid=0x0c9bd800 nid=0x15d waiting on condition [0x00000000] | |
| java.lang.Thread.State: RUNNABLE | |
| Locked ownable synchronizers: | |
| - None | |
| "RequestHandlerThread[#33]" #123 daemon prio=5 os_prio=0 tid=0x092a1400 nid=0x143 waiting on condition [0xd3176000] |
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| 2018-02-08 18:12:18 | |
| Full thread dump OpenJDK Server VM (25.161-b14 mixed mode): | |
| "Attach Listener" #98 daemon prio=9 os_prio=0 tid=0x0c66b000 nid=0xc9 waiting on condition [0x00000000] | |
| java.lang.Thread.State: RUNNABLE | |
| Locked ownable synchronizers: | |
| - None | |
| "RequestHandlerThread[#12]" #94 daemon prio=5 os_prio=0 tid=0x0c66e400 nid=0xb6 waiting on condition [0xcf604000] |
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| #!/bin/bash | |
| set -euo pipefail | |
| # hacky way to use rpm-ostree to perform a db diff | |
| # requires ostree and rpm-ostree installed locally | |
| if [ $# -eq 0 ]; then | |
| echo "Usage: $0 <from_rpmdb_dir> <to_rpmdb_dir>" | |
| exit 1 | |
| fi |
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