Remove diagram script; Add postgres-update script
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4
.gitignore
vendored
4
.gitignore
vendored
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@ -2,9 +2,6 @@
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.lego/
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serguzim.net.png
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diagram_assets/
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# services already handled by ansible
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/acme-dns/
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/coder/
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@ -12,6 +9,7 @@ diagram_assets/
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/forgejo-runner/
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/gitea/
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/gitea-runner/
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/healthcheck/
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/homebox/
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/influxdb/
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/jellyfin/
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38
_utils/postgres-update.sh
Normal file
38
_utils/postgres-update.sh
Normal file
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@ -0,0 +1,38 @@
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#!/usr/bin/env sh
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# shellcheck disable=SC2162
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printf "\nWARNING: This script is work in progress and not tested yet. "; read
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printf "\nStep 1: Backup done? "; read
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printf "\nStep 2: Stop services - continue? "; read
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systemctl stop postgresql.service
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systemctl status postgresql.service --no-pager
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printf "\nStep 3: Create directories and move data - continue? "; read
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[ -d /var/lib/postgres/data ] && mv /var/lib/postgres/data /var/lib/postgres/olddata
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mkdir /var/lib/postgres/data /var/lib/postgres/tmp
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chown postgres:postgres /var/lib/postgres/data /var/lib/postgres/tmp
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cd /var/lib/postgres/tmp || exit
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printf "\nStep 4: Init new database - continue? "; read
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sudo -u postgres initdb -D /var/lib/postgres/data --locale=en_US.UTF-8 --encoding=UTF8
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printf "\nStep 5: Upgrade to new version - continue? "; read
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printf "Old version: "; read -r pg_version
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pg_path="/opt/pgsql-$pg_version/bin"
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[ -d "$pg_path" ] || exit
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sudo -u postgres pg_upgrade -b "$pg_path" -B /usr/bin -d /var/lib/postgres/olddata -D /var/lib/postgres/data
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printf "\nStep 6: Restart database - continue? "; read
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systemctl start postgresql.service
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systemctl status postgresql.service --no-pager
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printf "\nStep 7: Cleanup - continue? "; read
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sudo -u postgres vacuumdb --all --analyze-in-stages
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rm -r /var/lib/postgres/olddata /var/lib/postgres/tmp
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printf "\nDone. "; read
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118
diagram.py
118
diagram.py
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@ -1,118 +0,0 @@
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""" Diagram to visualize serguzim.net """
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# pragma pylint: disable=pointless-statement
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import glob
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import mimetypes
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import os
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from urllib.request import urlretrieve
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from diagrams import Cluster, Diagram
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from diagrams.custom import Custom
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from diagrams.oci.storage import ObjectStorage
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from diagrams.onprem.database import Influxdb, Postgresql
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from diagrams.onprem.inmemory import Redis
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from diagrams.onprem.monitoring import Grafana, Prometheus
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from diagrams.onprem.network import Caddy
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from diagrams.onprem.vcs import Gitea
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import requests
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ASSETS_DIR = "./diagram_assets/"
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os.makedirs(ASSETS_DIR, exist_ok=True)
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def add_to_groups(service, *groups):
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""" Add a service to groups like 'db_users' """
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for group in groups:
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group.append(service)
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def get_custom_icon(name, url):
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""" Download icon for service to location. Reuses existing icons. """
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icon_no_extension = os.path.join(ASSETS_DIR, name)
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exisiting_icons = glob.glob(icon_no_extension + ".*")
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if exisiting_icons:
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return exisiting_icons[0]
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response = requests.head(url, allow_redirects=True)
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extension = mimetypes.guess_extension(response.headers['Content-Type'])
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icon = icon_no_extension + extension
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urlretrieve(url, icon)
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return icon
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with Diagram("serguzim.net", show=False):
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node001 = Cluster("node001.serguzim.net")
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node002 = Cluster("node002.serguzim.net")
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exoscale_objectstore = ObjectStorage("Exoscale Object Storage")
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with node002:
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services = []
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db_users = []
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objectstore_users = []
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proxy = Caddy()
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ICON_URL = "https://avatars.githubusercontent.com/u/105618662"
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analytics = Custom("analytics.serguzim.me", get_custom_icon("umami", ICON_URL))
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add_to_groups(analytics, services, db_users)
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ICON_URL = "https://avatars.githubusercontent.com/u/84780935"
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ci = Custom("ci.serguzim.me", get_custom_icon("woodpecker-ci", ICON_URL))
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add_to_groups(ci, services, db_users)
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db_time = Influxdb("tick.serguzim.me")
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add_to_groups(db_time, services, db_users)
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db = Postgresql("db.serguzim.me")
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graph = Grafana("graph.serguzim.me")
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add_to_groups(graph, services, db_users)
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ICON_URL = "https://avatars.githubusercontent.com/u/40275816"
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harbor = Custom("registry.serguzim.me", get_custom_icon("harbor", ICON_URL))
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add_to_groups(harbor, services, db_users, objectstore_users)
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ICON_URL = "https://avatars.githubusercontent.com/u/23747925"
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mail = Custom("mail.serguzim.me", get_custom_icon("mailcow", ICON_URL))
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add_to_groups(mail, services)
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ICON_URL = "https://avatars.githubusercontent.com/u/8418310"
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matrix = Custom("matrix.serguzim.me", get_custom_icon("matrix", ICON_URL))
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add_to_groups(matrix, services, db_users, objectstore_users)
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prometheus = Prometheus("prometheus.serguzim.me")
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add_to_groups(prometheus, services)
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ICON_URL = "https://github.com/TandoorRecipes/recipes/raw/develop/cookbook/static/assets/logo_color512.png"
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recipies = Custom("recipies.serguzim.me", get_custom_icon("tandoor", ICON_URL))
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add_to_groups(recipies, services, db_users)
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vcs = Gitea("git.serguzim.me\nregistry.serguzim.me")
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add_to_groups(vcs, services, db_users, objectstore_users)
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webdis = Redis("webdis.huck.serguzim.me")
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add_to_groups(webdis, services)
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db_users >> db
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proxy >> services
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objectstore_users >> exoscale_objectstore
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with node001:
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services = []
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proxy = Caddy()
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ICON_URL = "https://icon-icons.com/downloadimage.php?id=168974&root=2699/PNG/256/&file=minecraft_logo_icon_168974.png"
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minecraft = Custom("minecraft.serguzim.me", get_custom_icon("minecraft", ICON_URL))
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add_to_groups(minecraft, services)
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proxy >> services
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