cluster: support alertmanager configuration Listen Host

[srstack]

What problem does this PR solve?

close #1633

What is changed and how it works?

support alertmanager configuration Listen Host

add new field listen_host to Alertmanager

alertmanager_servers:
  # # The ip address of the Alertmanager Server.
  - host: 172.16.7.147
    listen_host: 0.0.0.0
    # # SSH port of the server.
    ssh_port: 22

if set listen_host: 0.0.0.0
run script

cat run_alertmanager.sh 
#!/bin/bash
set -e

DEPLOY_DIR=/home/tidb-deploy/alertmanager-9093
cd "${DEPLOY_DIR}" || exit 1

# WARNING: This file was auto-generated. Do not edit!
#          All your edit might be overwritten!

exec > >(tee -i -a "/home/tidb-deploy/alertmanager-9093/log/alertmanager.log")
exec 2>&1
exec bin/alertmanager/alertmanager \
    --config.file="conf/alertmanager.yml" \
    --storage.path="/home/tidb-data/alertmanager-9093" \
    --data.retention=120h \
    --log.level="info" \
    --web.listen-address="172.16.7.147:9093" \
    --web.external-url="http://172.16.7.147:9093" \
    --cluster.peer="172.16.7.147:9094" \
    --cluster.listen-address="0.0.0.0:9094"

Check List

Tests

• Manual test (add detailed scripts or steps below)

Code changes

• Has exported function/method change
• Has interface methods change
• Has persistent data change

Side effects

Related changes

• Need to update the documentation

Release notes:

NONE

[ti-chi-bot]

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• nexustar

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[codecov-commenter]

Codecov Report

Merging #1665 (d9cab3f) into master (0de8baf) will increase coverage by 34.51%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master    #1665       +/-   ##
===========================================
+ Coverage        0   34.51%   +34.51%     
===========================================
  Files           0      233      +233     
  Lines           0    21956    +21956     
===========================================
+ Hits            0     7579     +7579     
- Misses          0    13250    +13250     
- Partials        0     1127     +1127     

Flag	Coverage Δ
cluster	34.51% <100.00%> (?)
integrate	34.51% <100.00%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/cluster/spec/alertmanager.go	63.88% <100.00%> (ø)
pkg/cluster/spec/spec.go	70.99% <100.00%> (ø)
pkg/cluster/template/scripts/alertmanager.go	81.39% <100.00%> (ø)
pkg/cluster/manager/show_config.go	0.00% <0.00%> (ø)
pkg/crypto/keys.go	25.00% <0.00%> (ø)
pkg/cluster/template/config/blackbox.go	65.21% <0.00%> (ø)
pkg/cluster/ctxt/event_bus.go	80.00% <0.00%> (ø)
pkg/cluster/task/rmdir.go	0.00% <0.00%> (ø)
pkg/cluster/task/shell.go	66.66% <0.00%> (ø)
pkg/cluster/task/func.go	40.00% <0.00%> (ø)
... and 226 more

---

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[AstroProfundis]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: d9cab3f