From 79cc7cc06b36b0a78c85564ae77d64092fe99c8a Mon Sep 17 00:00:00 2001
From: Gitouche <26656-gitouche@users.noreply.framagit.org>
Date: Thu, 1 Jul 2021 19:28:13 +0200
Subject: [PATCH] matrix : ajout mecanique variables (pour gestion du password)

---
 functions.sh                     | 20 ++++++++++++++++++++
 podman-matrix/05_freshinstall.sh |  4 +++-
 podman-matrix/10_install.sh      |  4 +++-
 podman-matrix/vars.sh            |  3 ++-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/functions.sh b/functions.sh
index 85be573..5482d76 100644
--- a/functions.sh
+++ b/functions.sh
@@ -58,6 +58,26 @@ check_systemd_unit_exists () {
   systemctl --user cat -- ${1} &> /dev/null
 }
 
+# check if variable is empty
+check_variable_is_empty () {
+  [[ -z ${!1} ]]
+}
+
+# ensure variable is defined
+ensure_variable_is_defined () {
+  if check_variable_is_empty ${1}; then
+    echo "Error : variable ${1} must be defined"
+    exit 1
+  fi
+}
+
+# ensure all variables are defined
+ensure_variables_are_defined () {
+  for i in ${1}; do
+    ensure_variable_is_defined $i
+  done
+}
+
 # ok if systemd unit file {1} exists
 ensure_systemd_unit_exists () {
     if ! check_systemd_unit_exists ${1}; then
diff --git a/podman-matrix/05_freshinstall.sh b/podman-matrix/05_freshinstall.sh
index ac855b5..72cb1d1 100755
--- a/podman-matrix/05_freshinstall.sh
+++ b/podman-matrix/05_freshinstall.sh
@@ -7,6 +7,8 @@ source ${ABSDIR}/vars.sh
 ensure_pwd_is_scriptdir
 ensure_not_root
 
+ensure_variables_are_defined "$envvars"
+
 if [[ -d ~/.local/share/containers/storage/volumes/${confvolume} ]]; then
     echo "Error : conf volume ${confvolume} already exists. Please remove it first (prune?)."
     exit 1
@@ -21,7 +23,7 @@ podman volume create matrixdotorg_synapse-pgsql && \
 podman run -it --name ${container_name}-generate --mount type=volume,src=matrixdotorg_synapse-data,dst=/data -e SYNAPSE_SERVER_NAME=garbaye.fr -e SYNAPSE_REPORT_STATS=no ${synapse_image}:${synapse_version} generate && \
 podman rm ${container_name}-generate && \
 podman run -d --name ${container_name}-generate --mount type=volume,src=matrixdotorg_synapse-data,dst=/data ${synapse_image}:${synapse_version} && \
-podman exec -it ${container_name}-generate bash -c "sed -i -e 's|^#public_baseurl: https://example.com/$|public_baseurl: https://qlf-matrix.garbaye.fr|g' /data/homeserver.yaml && sed -z -i -e 's|database:\n  name: sqlite3\n  args:\n    database: /data/homeserver.db|database:\n  name: psycopg2\n  args:\n    user: synapse\n    password: mysecretpass\n    database: synapse\n    host: synapse-db\n    port: 5432\n    cp_min: 5\n    cp_max: 10|g' /data/homeserver.yaml && sed -i -e 's|^#enable_registration: false$|enable_registration: false|g' /data/homeserver.yaml" && \
+podman exec -it ${container_name}-generate bash -c "sed -i -e 's|^#public_baseurl: https://example.com/$|public_baseurl: ${GARBAYE_MATRIX_POSTGRES_PASSWORD}|g' /data/homeserver.yaml && sed -z -i -e 's|database:\n  name: sqlite3\n  args:\n    database: /data/homeserver.db|database:\n  name: psycopg2\n  args:\n    user: synapse\n    password: ${GARBAYE_MATRIX_POSTGRES_PASSWORD}\n    database: synapse\n    host: synapse-db\n    port: 5432\n    cp_min: 5\n    cp_max: 10|g' /data/homeserver.yaml && sed -i -e 's|^#enable_registration: false$|enable_registration: false|g' /data/homeserver.yaml" && \
 podman stop ${container_name}-generate && \
 podman rm ${container_name}-generate && \
 ${ABSDIR}/10_install.sh
diff --git a/podman-matrix/10_install.sh b/podman-matrix/10_install.sh
index 86b230c..198debd 100755
--- a/podman-matrix/10_install.sh
+++ b/podman-matrix/10_install.sh
@@ -7,6 +7,8 @@ source ${ABSDIR}/vars.sh
 ensure_pwd_is_scriptdir
 ensure_not_root
 
+ensure_variables_are_defined "$envvars"
+
 if [[ ! -d ~/.local/share/containers/storage/volumes/${confvolume} ]]; then
     echo "Error : conf volume ${confvolume} does not exists. Consider running 05_freshinstall.sh if this is the first install."
     exit 1
@@ -19,7 +21,7 @@ fi
 podman pod create --publish 8086:8008 --name ${pod_name} && \
 podman run -d --name ${db_container_name} --pod ${pod_name} \
   --mount type=volume,src=${dbvolume},dst=/var/lib/postgresql/data/ \
-  -e POSTGRES_PASSWORD=mysecretpass \
+  -e POSTGRES_PASSWORD=${GARBAYE_MATRIX_POSTGRES_PASSWORD} \
   -e POSTGRES_USER=${container_name} \
   -e POSTGRES_DB=${container_name} \
   -e POSTGRES_INITDB_ARGS="--encoding=UTF8 --locale=C" \
diff --git a/podman-matrix/vars.sh b/podman-matrix/vars.sh
index 2eed521..659dbff 100644
--- a/podman-matrix/vars.sh
+++ b/podman-matrix/vars.sh
@@ -12,4 +12,5 @@ confvolume='matrixdotorg_synapse-data'
 dbvolume='matrixdotorg_synapse-pgsql'
 container_name='synapse'
 db_container_name='synapse-db'
-#GARBAYE_JITSI_URL="${GARBAYE_JITSI_ENV_URL:-https://jitsi.garbaye.fr}"
+GARBAYE_MATRIX_URL="${GARBAYE_MATRIX_URL:-https://matrix.garbaye.fr}"
+envvars='GARBAYE_MATRIX_POSTGRES_PASSWORD GARBAYE_MATRIX_URL'