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new: [synapse] new charm.

framadate
Valentin Lab 6 years ago
parent
commit
3864187458
  1. 94
      synapse/hooks/init
  2. 26
      synapse/hooks/postgres_database-relation-joined
  3. 23
      synapse/hooks/web_proxy-relation-joined
  4. 20
      synapse/lib/common
  5. 46
      synapse/metadata.yml

94
synapse/hooks/init

@ -0,0 +1,94 @@
#!/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
. lib/common
# Please note that postgres detect on its own if its datadir needs to be populated
service_def=$(get_compose_service_def "$SERVICE_NAME") || return 1
options="$(e "$service_def" | shyaml -y get-value options)" || true
SYNAPSE_OPTIONS=(
report-stats:bool ## Enable anon stat reporting back to the Matrix project
enable-registration:bool ## Enable registration on the Synapse instance.
allow-guest:bool ## allow guest joining this server.
event-cache-size:size ## event cache size [default 10K].
max-upload-size:size ## max upload size [default 10M].
## shared secrets
registration-shared-secret:string ## registrering users if registration is disable.
macaroon-secret-key:string ## secret for signing access tokens to the server.
## recaptcha
recaptcha-public-key:string ## required in order to enable recaptcha upon registration
recaptcha-private-key:string ## required in order to enable recaptcha upon registration
## turn
turn-uris:string ## coma-separated list of TURN uris to enable TURN for this homeserver.
turn-secret:string ## TURN shared secret if required.
)
OPTIONS_CONCAT=" ${SYNAPSE_OPTIONS[*]} "
yaml_opts=()
while read-0 key val; do
key_option="$key"
case "$OPTIONS_CONCAT" in
*" ${key_option}:bool "*)
case "${val,,}" in
true|ok|yes|y|1)
val="\"yes\""
;;
false|ko|nok|no|n|0)
val="\"no\""
;;
*)
die "Invalid value for ${WHITE}$key$NORMAL, please use a boolean value."
;;
esac
;;
*" ${key_option}:numeric "*)
if ! is_int "$val"; then
die "Invalid value for ${WHITE}$key$NORMAL, please use numeric value."
fi
;;
*" ${key_option}:string "*)
:
;;
*" ${key_option}:size "*)
[[ "${val}" =~ ^[0-9\.]+[KkMmGgTtPp]$ ]] || {
die "Unknown size specification '${val}'."
}
;;
*)
case "${key//_/-}" in
*) die "Unknown option ${WHITE}$key$NORMAL.";;
esac
continue
;;
esac
yaml_opts+=("$key" "$val")
done < <(e "$options" | yaml_opt_flatten)
config="\
$SERVICE_NAME:
environment:
SYNAPSE_NO_TLS: \"yes\"
"
while read-0 key value; do
key=${key//-/_}
config+="$(printf "\n SYNAPSE_%s: %s" "${key^^}" "$value")"
done < <(array_values_to_stdin yaml_opts)
init-config-add "$config"

26
synapse/hooks/postgres_database-relation-joined

@ -0,0 +1,26 @@
#!/bin/bash
set -e
PASSWORD="$(relation-get password)"
USER="$(relation-get user)"
DBNAME="$(relation-get dbname)"
control=$(echo -en "$USER\0$DBNAME\0$PASSWORD" | md5_compat)
init-config-add "
$SERVICE_NAME:
environment:
POSTGRES_HOST: $MASTER_TARGET_SERVICE_NAME
POSTGRES_DB: $DBNAME
POSTGRES_USER: $USER
POSTGRES_PASSWORD: $PASSWORD
"
[ "$control" == "$(relation-get control 2>/dev/null)" ] && exit 0
relation-set control "$control"
info "Configured $SERVICE_NAME code for $TARGET_SERVICE_NAME access."

23
synapse/hooks/web_proxy-relation-joined

@ -0,0 +1,23 @@
#!/bin/bash
set -e
. lib/common
DOMAIN=$(relation-get domain) || exit 1
url=$(relation-get url)
if [ "${url%://*}" == "https" ]; then
no_tls=" SYNAPSE_NO_TLS: 'yes'"
else
no_tls=
fi
init-config-add "
$SERVICE_NAME:
environment:
SYNAPSE_SERVER_NAME: $DOMAIN
$no_tls
" || exit 1

20
synapse/lib/common

@ -0,0 +1,20 @@
# -*- mode: shell-script -*-
yaml_opt_flatten() {
local prefix="$1" key value
while read-0 key value; do
if [ "$prefix" ]; then
new_prefix="${prefix}-${key}"
else
new_prefix="${key}"
fi
if [[ "$(echo "$value" | shyaml get-type)" == "struct" ]]; then
echo "$value" | yaml_opt_flatten "${new_prefix}"
else
printf "%s\0%s\0" "${new_prefix}" "$value"
fi
done < <(shyaml key-values-0)
}

46
synapse/metadata.yml

@ -0,0 +1,46 @@
description: Synapse
maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
docker-image: docker.0k.io/synapse:py3.6
data-resources:
- /data
host-resources:
- /etc/localtime:ro
default-options:
report-stats: no
enable-registration: no
allow-guest: no
event-cache-size: 10K
max-upload-size: 10M
# recaptcha:
# ## https://www.google.com/recaptcha/admin/create
# public-key: XXX
# private-key: XXX
# turn:
# uris:
# secret:
# docker-compose:
# ports:
uses:
postgres-database:
constraint: required
auto: summon
solves:
database: "main storage"
# log-rotate:
# constraint: recommended
# auto: pair
# solves:
# disk-leak: "/data/logs"
web-proxy:
constraint: recommended
auto: pair
solves:
proxy: "Public access"
default-options:
## ``nocanon`` is mandatory
## see: https://github.com/matrix-org/synapse/blob/master/docs/reverse_proxy.rst
apache-proxy-pass-options: retry=0 nocanon
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