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edcc697405
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| edcc697405 | |||
| 9fd9083cfc |
41
observabilite/note/installation_observabilite.sh
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41
observabilite/note/installation_observabilite.sh
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#!/bin/bash
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echo "Mise à jour du système..."
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sudo apt-get update && sudo apt-get upgrade -y
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echo "Installation des dépendances nécessaires..."
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sudo apt-get install ca-certificates curl gnupg lsb-release -y
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echo "Ajout de la clé GPG officielle de Docker..."
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sudo mkdir -p /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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echo "Ajout du dépôt Docker à la liste des sources APT..."
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian bullseye stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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echo "Mise à jour des dépôts..."
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sudo apt-get update
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echo "Installation de Docker..."
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sudo apt-get install docker-ce docker-ce-cli containerd.io -y
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echo "Ajout de l'utilisateur actuel au groupe Docker..."
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#sudo usermod -aG docker $USER
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echo "Copie du dossier 'observability' vers /root..."
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sudo cp -r /vagrant/observability /root
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echo "Déplacement dans le dossier observability..."
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cd /root/observability || { echo "Échec : dossier introuvable."; exit 1; }
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echo "Modification des permissions des dossiers Loki..."
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sudo chown -R 10001:10001 loki-wal loki-chunks loki-index
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echo "Vérification des fichiers Loki..."
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ls -la | grep loki
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echo "Lancement des conteneurs Docker avec Docker Compose..."
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sudo docker compose up -d
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echo "Installation terminée avec succès."
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47
observabilite/note/tuto_installation_observabilite.txt
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47
observabilite/note/tuto_installation_observabilite.txt
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Voici un tutoriel clair et structuré basé sur les étapes pour lancer installation de l'observabilite:
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a) Installer Docker sous Debian (bullseye),
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b) Déplacer un dossier vers /root et changer les droits,
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c) Lancer Docker Compose en tant que root.
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-------------------------------------------------------
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# Mettre à jour le système
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sudo apt-get update && sudo apt-get upgrade -y
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# Installer les dépendances nécessaires
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sudo apt-get install ca-certificates curl gnupg lsb-release -y
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# Ajouter la clé GPG officielle de Docker
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sudo mkdir -p /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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# Ajouter le dépôt Docker à APT
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian bullseye stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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# Mettre à jour les dépôts et installer Docker
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sudo apt-get update
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sudo apt-get install docker-ce docker-ce-cli containerd.io -y
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# Ajouter l'utilisateur courant au groupe docker (optionnel)
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sudo usermod -aG docker $USER
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-------------------------------------------------------
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# Copier le dossier "observability" dans /root
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sudo cp -r /vagrant/observability /root
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# Aller dans le dossier observability copié
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cd /root/observability
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# Changer le propriétaire des dossiers de données Loki (remplace par le bon chemin si nécessaire)
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sudo chown -R 10001:10001 loki-wal loki-chunks loki-index
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# Vérifier les permissions
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ls -la | grep loki
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docker compose up
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docker compose up -d (-d pour lancer en arrière-plan)
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-------------------------------------------------------
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55
observabilite/observability/docker-compose.yml
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55
observabilite/observability/docker-compose.yml
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version: "3.8"
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services:
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prometheus:
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image: prom/prometheus:latest
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container_name: prometheus-observability
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volumes:
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- ./prometheus.yml:/etc/prometheus/prometheus.yml
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command:
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- '--config.file=/etc/prometheus/prometheus.yml'
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ports:
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- "9090:9090"
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networks:
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- observability
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grafana:
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image: grafana/grafana:latest
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container_name: grafana-observability
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ports:
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- "3000:3000"
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volumes:
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- grafana-data:/var/lib/grafana
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environment:
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- GF_SECURITY_ADMIN_USER=admin
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- GF_SECURITY_ADMIN_PASSWORD=admin
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networks:
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- observability
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depends_on:
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- loki
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loki:
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image: grafana/loki:2.8.2
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container_name: loki-observability
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ports:
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- "3100:3100"
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command: -config.file=/etc/loki/local-config.yaml
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volumes:
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- ./loki-config.yaml:/etc/loki/local-config.yaml
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- ./loki-wal:/wal
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- ./loki-chunks:/loki/chunks
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- ./loki-index:/loki/index
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networks:
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- observability
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promtail:
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image: grafana/promtail:2.8.2
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container_name: promtail-observability
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volumes:
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- ./promtail-config.yaml:/etc/promtail/config.yaml
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- /var/lib/docker/containers:/var/lib/docker/containers:ro
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command:
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- -config.file=/etc/promtail/config.yaml
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networks:
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- observability
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volumes:
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grafana-data:
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networks:
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observability:
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driver: bridge
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{"UID":"714e0dc1-bca9-44e1-aca6-110f8b49de5c","created_at":"2025-09-29T13:46:47.834317171Z","version":{"version":"2.8.2","revision":"9f809eda7","branch":"HEAD","buildUser":"root@e401cfcb874f","buildDate":"2023-05-03T11:07:54Z","goVersion":"go1.20.4"}}
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35
observabilite/observability/loki-config.yaml
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35
observabilite/observability/loki-config.yaml
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auth_enabled: false
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server:
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http_listen_port: 3100
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ingester:
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lifecycler:
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address: 127.0.0.1
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ring:
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kvstore:
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store: inmemory
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chunk_idle_period: 5m
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chunk_target_size: 1048576
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max_transfer_retries: 0
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schema_config:
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configs:
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- from: 2020-10-24
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store: boltdb
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object_store: filesystem
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schema: v11
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index:
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prefix: index_
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period: 168h
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storage_config:
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boltdb:
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directory: /loki/index
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filesystem:
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directory: /loki/chunks
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limits_config:
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enforce_metric_name: false
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reject_old_samples: true
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reject_old_samples_max_age: 168h
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0
observabilite/observability/loki-wal/00000004
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0
observabilite/observability/loki-wal/00000004
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7
observabilite/observability/prometheus.yml
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7
observabilite/observability/prometheus.yml
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global:
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scrape_interval: 15s
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scrape_configs:
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- job_name: 'prometheus'
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static_configs:
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- targets: ['localhost:9090']
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19
observabilite/observability/promtail-config.yaml
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19
observabilite/observability/promtail-config.yaml
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server:
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http_listen_port: 9080
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grpc_listen_port: 0
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positions:
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filename: /tmp/positions.yaml
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clients:
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- url: http://loki:3100/loki/api/v1/push
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scrape_configs:
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- job_name: docker_logs
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static_configs:
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- targets:
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- localhost
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labels:
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job: docker
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__path__: /var/lib/docker/containers/*/*.log
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