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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
service_def=$(get_compose_service_def "$SERVICE_NAME")
users_def=$(echo "$service_def" | shyaml get-value options.users 2>/dev/null) || true
users_file="$SERVICE_CONFIGSTORE/etc/sftp-users.conf" echo | file_put "$users_file"
rm -f "$SERVICE_DATASTORE/home/"*"/.ssh/authorized_keys"
[ "$users_def" ] || exit 0
rm -f "$users_file"
volume_keys=() while read-0 login user_def; do key_nb=0 local_path_key="/home/$login/.ssh/keys" host_path_key="$SERVICE_CONFIGSTORE${local_path_key}" while read-0 key; do debug "Creating login key ${key_nb} for '$login'" || true echo "$key" | file_put "$host_path_key/key_${key_nb}.pub" ((key_nb++)) || true done < <(echo "$user_def" | shyaml get-values-0 keys) volume_keys+=("$host_path_key:$local_path_key:ro") gids=() while read-0 group; do if ! group_ent=$(getent group "$group"); then debug groupadd -K GID_MIN=3000 -K GID_MAX=4000 "$group" groupadd -K GID_MIN=3000 -K GID_MAX=4000 "$group" group_ent=$(getent group "$group") fi gids+=("$(echo "$group_ent" | cut -f3 -d:)") done < <(echo "$user_def" | shyaml get-values-0 groups 2>/dev/null) password=$(echo "$user_def" | shyaml get-value password 2>/dev/null) || password=$(gen_password 14) line="$login:$password::$(echo "${gids[@]}" | tr " " ",")" debug "Adding line: $line" echo "$line" >> "$users_file" done < <(echo "$users_def" | shyaml key-values-0)
init-config-add "\ $SERVICE_NAME: volumes: $(for volume in "${volume_keys[@]}"; do echo " - $volume" done) "
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