first commit

files/docker-entrypoint.sh

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+#!/bin/bash
+
+# This is to serve as a Plugin for Woodpecker to enable running of builds on depot.dev
+
+set -eo pipefail
+shopt -s nullglob
+
+# check to see if this file is being run or sourced from another script
+_is_sourced() {
+	# https://unix.stackexchange.com/a/215279
+	[ "${#FUNCNAME[@]}" -ge 2 ] \
+		&& [ "${FUNCNAME[0]}" = '_is_sourced' ] \
+		&& [ "${FUNCNAME[1]}" = 'source' ]
+}
+
+# logging functions
+drone_log() {
+	local type="$1"; shift
+	# accept argument string or stdin
+	local text="$*"; if [ "$#" -eq 0 ]; then text="$(cat)"; fi
+	local dt; dt="$(date -D 'YYYY-MM-DD hh:mm[:ss]')"
+	printf '%s [%s] [woodpecker-depot]: %s\n' "$dt" "$type" "$text"
+}	
+woodpecker_note() {
+	drone_log Note "$@"
+}
+woodpecker_warn() {
+	drone_log Warn "$@" >&2
+}
+woodpecker_error() {
+	drone_log ERROR "$@" >&2
+	exit 1
+}
+
+
+# Verify that the minimally required password settings are set for operation.
+function verify_minimum_env {
+        if [ -z "$PLUGIN_PROJECT" ]; then
+                woodpecker_warn "token setting is required for plugin operation"
+        fi
+        if [ -z "$PLUGIN_TOKEN" ]; then
+                woodpecker_warn "token setting is required for plugin operation"
+        fi
+        if [ -z "$PLUGIN_REPO" ]; then
+                woodpecker_warn "repo setting is required for plugin operation"
+        fi
+        if [ -z "$PLUGIN_TAG" ]; then
+                woodpecker_warn "tag setting is required for plugin operation"
+        fi
+        if [ -z "$PLUGIN_REPOHOST" ]; then
+                woodpecker_warn "repohost setting is required for plugin operation"
+        fi
+        if [ -z "$PLUGIN_PLATFORMS" ]; then
+                woodpecker_warn "platforms setting is required for plugin operation"
+        fi
+        if [ "${PLUGIN_REPOHOST}" == "docker.io" ]
+         then
+                if [ -z "$PLUGIN_USERNAME" ] || [ -z "$PLUGIN_PASSWORD" ]
+                 then
+                   woodpecker_warn "username and password are required for plugin operation"
+                fi
+        fi
+	if [ -z "$PLUGIN_PROJECT" ] ||
+           [ -z "$PLUGIN_TOKEN" ] || 
+           [ -z "$PLUGIN_REPO" ] ||
+           [ -z "$PLUGIN_TAGS" ] ||
+           [ -z "$PLUGIN_REPOHOST" ] ||
+           [ -z "$PLUGIN_PLATFORMS" ] ; then
+		woodpecker_error <<-'EOF'
+			You need to specify one/all of the following settings:
+			 - token
+             - project
+             - repo
+			 - tag
+			 - repohost
+			 - platforms
+             - username
+             - password
+		EOF
+	fi
+        woodpecker_note "Sufficient configuration"
+
+}
+
+function parse_tags {
+        # set (,) as delimiter
+        IFS=','
+
+        read -ra TAGS_ARRAY <<< "$PLUGIN_TAGS"
+
+        TAGS_LENGTH=${#TAGS_ARRAY[@]}
+        for (( i=0; i<TAGS_LENGTH; i++ ));
+        do
+            tags+=( -t "${PLUGIN_REPO}:${TAGS_ARRAY[$i]}" )
+        done
+
+        # Reset IFS to default value
+        IFS=' '
+}
+
+function build_cli {
+
+        options+=( --project "${PLUGIN_PROJECT}" )
+        options+=( --platform "${PLUGIN_PLATFORMS}" )
+        
+
+        if [[ -n ${PLUGIN_TAG} ]]; then
+                # Singular tag support
+                options+=( -t "${PLUGIN_REPO}:${PLUGIN_TAG}" )
+        elif [[ -n ${PLUGIN_TAGS} ]]; then
+                # Multiple tags must be supplied
+                # set (,) as delimiter
+                IFS=','
+                # Read tags into an array
+                read -ra TAGS_ARRAY <<< "$PLUGIN_TAGS"
+
+                # For each tag append to the cli parameters
+                for (( i=0; i<${#TAGS_ARRAY[@]}; i++ ));
+                do
+                        options+=( -t "${PLUGIN_REPO}:${TAGS_ARRAY[$i]}" )
+                done
+        fi
+        # Reset IFS to default value
+        IFS=' '
+        # Specify the path to file
+        options+=( -f "${PLUGIN_DOCKERFILE}" )
+        if [[ -n "${PLUGIN_QUIET}" && "${PLUGIN_QUIET}" == 'true' ]]; then
+                options+=( --quiet )
+        fi
+        if [[ -n "${PLUGIN_PUSH}" && "${PLUGIN_PUSH}" == 'true' ]]; then
+                options+=( --push )
+        fi
+        if [[ -n "${PLUGIN_LOAD}" && "${PLUGIN_LOAD}" == 'true' ]]; then
+                options+=( --load )
+        fi
+        # Specify the Docker context
+        options+=( "${PLUGIN_CONTEXT:=.}" )
+
+}
+
+function build_on_depot {
+        if [ "${PLUGIN_REPOHOST}" == "docker.io" ]; then
+                woodpecker_note "Building image ${PLUGIN_REPO}:${PLUGIN_TAG} for Docker Hub"
+                # Login to Docker Hub
+                woodpecker_note "Logging in to Docker Hub..."
+                LOGON=$(echo "${PLUGIN_PASSWORD}" | docker login \
+                                                   --username "${PLUGIN_USERNAME}" \
+                                                   --password-stdin 2>/dev/null )
+                woodpecker_note "${LOGON}"
+
+                woodpecker_note "Building and pushing with Depot..."
+                # Build and push with depot
+
+                #parse_tags
+                # Build the Commandline parameters
+                build_cli
+
+                DEPOT_TOKEN=${PLUGIN_TOKEN} depot build "${options[@]}"
+                woodpecker_note "Build completed"
+        fi 
+}
+
+_main() {
+                woodpecker_note "Starting"
+		        verify_minimum_env "$@"
+                woodpecker_note "$@"
+                woodpecker_note "Depot version is: $(depot --version)"
+                build_on_depot "$@"
+}
+
+# If we are sourced from elsewhere, don't perform any further actions
+if ! _is_sourced; then
+	_main "$@"
+fi