new: [netdata] new charm

netdata/README.org

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+# -*- ispell-local-dictionary: "english" -*-
+
+* Info
+
+From: https://learn.netdata.cloud/docs/installing/docker

netdata/hooks/init

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+#!/bin/bash
+
+## Init is run on host
+## For now it is run every time the script is launched, but
+## it should be launched only once after build.
+
+## Accessible variables are:
+## - SERVICE_NAME        Name of current service
+## - DOCKER_BASE_IMAGE   Base image from which this service might be built if any
+## - SERVICE_DATASTORE           Location on host of the DATASTORE of this service
+## - SERVICE_CONFIGSTORE         Location on host of the CONFIGSTORE of this service
+
+set -e
+
+init-config-add "\
+$SERVICE_NAME:
+  pid: host
+  cap_add:
+    - SYS_PTRACE
+    - SYS_ADMIN
+  security_opt:
+    - apparmor:unconfined
+  volumes:
+    - /etc/passwd:/host/etc/passwd:ro
+    - /etc/group:/host/etc/group:ro
+    - /etc/localtime:/etc/localtime:ro
+    - /proc:/host/proc:ro
+    - /sys:/host/sys:ro
+    - /etc/os-release:/host/etc/os-release:ro
+    - /var/run/docker.sock:/var/run/docker.sock:ro
+  environment: 
+    NETDATA_EXTRA_APK_PACKAGES : msmtp
+
+
+"   

netdata/hooks/web_proxy-relation-joined

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+#!/bin/bash
+
+set -e
+
+DOMAIN=$(relation-get domain) || exit 1
+
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DOCKER_HOST: $DOMAIN
+"

netdata/metadata.yml

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+docker-image: netdata/netdata
+data-resources:
+  - /var/lib/netdata
+  - /var/cache/netdata
+data-config:
+  - /etc/netdata
+
+uses:
+  web-proxy:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: recommended
+    auto: pair
+    solves:
+      proxy: "Public access"
+    default-options:
+      target: !var-expand ${MASTER_BASE_SERVICE_NAME}:19999
+  backup:
+    constraint: recommended
+    auto: pair
+    solves:
+      backup: "Automatic regular backup"
+    default-options:
+      ## First pattern matching wins, no pattern matching includes.
+      ## include-patterns are checked first, then exclude-patterns
+      ## Patterns rules:
+      ##  - ending / for directory
+      ##  - '*' authorized
+      ##  - must start with a '/', will start from $SERVICE_DATASTORE
+      #exclude-patterns:
+      #  - "/var/lib/odoo/sessions/"