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Debug ci fix downgrade #12

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Debug ci fix downgrade #12

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649cfc1
ci deb: tweak downgrade test case
kenhys Nov 11, 2024
fe7c49e
ci: show .service for debug
kenhys Nov 12, 2024
dbc21b0
Try to fix
kenhys Nov 12, 2024
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27 changes: 24 additions & 3 deletions fluent-package/apt/systemd-test/downgrade-to-v4.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,14 @@
#!/bin/bash

function debug_service_files() {
echo $1
set +e
ls -la /usr/lib/systemd/system/ |grep -E 'td-agent|fluent-package'
ls -la /etc/systemd/system
ls -la /usr/lib/systemd/system/multi-user.target.wants/
set -e
}

set -exu

. $(dirname $0)/../commonvar.sh
Expand All @@ -20,14 +29,21 @@ sudo apt install -V -y \
/host/${distribution}/pool/${code_name}/${channel}/*/*/fluent-package_*_${architecture}.deb \
/host/${distribution}/pool/${code_name}/${channel}/*/*/td-agent_*_all.deb

# td-agent.service is already masked (link to /dev/null), and remove td-agent.service alias not to conflict with v4
sudo systemctl unmask td-agent
sudo systemctl is-active fluentd
sudo systemctl is-active td-agent
sudo systemctl stop fluentd

# Even though removing fluent-package, log and .conf are kept. dpkg reports "rc fluent-package" and "rc td-agent" status.
sudo apt remove -y fluent-package
sudo apt remove -y fluent-package td-agent

debug_service_files "DEBUG: after remove fluent-package td-agent"

# fluentd.service is already masked (link to /dev/null), then remove it.
sudo systemctl unmask fluentd
# purge inacive (dead) symbolic links
sudo systemctl disable td-agent

debug_service_files "DEBUG: after unmask fluentd"

# Drop symbolic links and recreate real directory.
sudo rm -f /var/log/td-agent
Expand All @@ -45,6 +61,11 @@ sudo chown td-agent:td-agent /etc/td-agent
sudo mv /etc/fluent/td-agent.conf /etc/td-agent/
curl -fsSL https://toolbelt.treasuredata.com/sh/install-${distribution}-${code_name}-td-agent4.sh | sh

debug_service_files "DEBUG: after downgrade"

# re-create symlink to point service file again
sudo systemctl enable td-agent --now

# Test: service status
(! systemctl status --no-pager fluentd)
(systemctl status --no-pager td-agent)
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