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79 lines
2.6 KiB
79 lines
2.6 KiB
#!/bin/bash
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## Init is run on host
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## For now it is run every time the script is launched, but
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## it should be launched only once after build.
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## Accessible variables are:
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## - SERVICE_NAME Name of current service
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## - DOCKER_BASE_IMAGE Base image from which this service might be built if any
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## - SERVICE_DATASTORE Location on host of the DATASTORE of this service
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## - SERVICE_CONFIGSTORE Location on host of the CONFIGSTORE of this service
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set -e
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service_def=$(get_compose_service_def "$SERVICE_NAME")
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admin_keys=$(echo "$service_def" | shyaml -y get-value options.admin 2>/dev/null) || {
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err "You must specify a ${WHITE}admin${NORMAL} struct in ${DARKYELLOW}$SERVICE_NAME${NORMAL}'s options"
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exit 1
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}
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[ "$(echo "$admin_keys" | shyaml -y get-type 2>/dev/null)" == "struct" ] || {
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err "Invalid value type for ${WHITE}admin${NORMAL} in" \
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"${DARKYELLOW}$SERVICE_NAME${NORMAL}'s options, please provide a struct"
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exit 1
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}
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rebuild-config() {
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rm -rf "$SERVICE_CONFIGSTORE/etc/rsync/keys/admin"
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mkdir -p "$host_path_key"
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while read-0 ident keys; do
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ident=$(e "$ident" | shyaml get-value)
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if ! [[ "$ident" =~ ^[a-zA-Z0-9._-]+$ ]]; then
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err "Invalid identifier '$ident'," \
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"please use only alphanumerical char, dots, dash or underscores."
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exit 1
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fi
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debug "Setting access keys for ${ident}"
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[ "$(echo "$keys" | shyaml -y get-type 2>/dev/null)" == "sequence" ] || {
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err "Invalid value type for ${WHITE}admin.$ident${NORMAL}, please provide a sequence"
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echo " Received: '$keys'" >&2
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exit 1
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}
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while read-0 key; do
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echo "command=\"/usr/local/sbin/ssh-admin-cmd-validate \\\"$ident\\\"\",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty $key"
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done < <(echo "$keys" | shyaml get-values-0) | file_put "$host_path_key/$ident/.ssh/authorized_keys"
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done < <(echo "$admin_keys" | shyaml -y key-values-0)
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e "$control_users" > "$CONTROL_USERS_FILE"
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}
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local_path_key=/etc/rsync/keys/admin
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host_path_key="$SERVICE_CONFIGSTORE${local_path_key}"
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CONTROL_USERS_FILE="$SERVICE_DATASTORE/.control-pass"
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## Was it already properly propagated to database ?
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control_users=$(H "${admin_keys}" "$(declare -f "rebuild-config")")
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init-config-add "\
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$SERVICE_NAME:
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volumes:
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- $host_path_key:$local_path_key
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labels:
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- compose.config_hash=$control_users
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"
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if [ -e "$CONTROL_USERS_FILE" ] && [ "$control_users" == "$(cat "$CONTROL_USERS_FILE")" ]; then
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exit 0
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fi
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rebuild-config
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