DEPLOY.sh

#!/usr/bin/env bash
set -euo pipefail

# variables
RESOURCE_GROUP='201100-gophercon'
LOCATION='eastus'
SUBSCRIPTION_ID=$(az account show | jq -r .id)
SCOPE="/subscriptions/${SUBSCRIPTION_ID}/resourceGroups/${RESOURCE_GROUP}"
# RANDOM_STR='2b7222'
RANDOM_STR=$(echo -n "$SCOPE" | shasum | head -c 6)
STORAGE_NAME="storage${RANDOM_STR}"
FUNCTION_NAME="functions${RANDOM_STR}"
CREATE_IF_EXISTS="false"
# set by actions workflow
# [[ -z "${GITHUB_SHA:-}" ]] && GITHUB_SHA='test'
[[ -z "${GITHUB_SHA:-}" ]] && GITHUB_SHA=$(git rev-parse --short HEAD)

TMP=$(az storage account list -g $RESOURCE_GROUP | jq '[.[].name | index("'$STORAGE_NAME'")] | length')

if [[ "$TMP" == "0" || $CREATE_IF_EXISTS == "true" ]]; then
    echo "az storage account create..."
    az storage account create -g $RESOURCE_GROUP -l $LOCATION -n $STORAGE_NAME \
        --kind StorageV2 \
        --sku Standard_LRS \
        > /dev/null
else
    echo "storage exists..."
fi

TMP=$(az functionapp list -g $RESOURCE_GROUP | jq '[.[].name | index("'$FUNCTION_NAME'")] | length')

if [[ "$TMP" == "0" || $CREATE_IF_EXISTS == "true" ]]; then
    echo "az functionapp create..."
    az functionapp create -g $RESOURCE_GROUP -s $STORAGE_NAME -n $FUNCTION_NAME \
        --consumption-plan-location $LOCATION \
        --os-type Linux \
        --runtime custom \
        --functions-version 3 \
        > /dev/null
else
    echo "functionapp exists..."
fi

echo "az functionapp appsettings (SERVER_NAME)..."
az functionapp config appsettings set -g $RESOURCE_GROUP -n $FUNCTION_NAME --settings \
    "SERVER_NAME=hello-gopher-${GITHUB_SHA}" \
    > /dev/null

# echo "build binary (docker)"
# docker run --rm -v ${PWD}:/pwd/ -w /pwd/ -i golang:1.15.3 bash BUILD.sh
echo "build binary"
source BUILD.sh

echo "deploy function..."

mkdir -p _/
FILE_NAME='_/deploy.zip'
zip -r $FILE_NAME .

echo "az functionapp deployment..."
az functionapp deployment source config-zip \
    -g $RESOURCE_GROUP -n $FUNCTION_NAME \
    --src $FILE_NAME

rm $FILE_NAME

echo "curl https://${FUNCTION_NAME}.azurewebsites.net/healthz"
curl -s -w '%{stderr}\nresponse_code: %{response_code}\ntime_starttransfer: %{time_starttransfer}\n' "https://${FUNCTION_NAME}.azurewebsites.net/healthz"