Run heroku review apps

.dockerignore

@@ -0,0 +1,4 @@
+config
+./**/build/**
+./idea
+./gradle

Dockerfile

@@ -0,0 +1,95 @@
+FROM alpine:3.9 as consul
+
+# This is the release of Consul to pull in.
+ENV CONSUL_VERSION=1.7.4
+
+# This is the location of the releases.
+ENV HASHICORP_RELEASES=https://releases.hashicorp.com
+
+# Set up certificates, base tools, and Consul.
+# libc6-compat is needed to symlink the shared libraries for ARM builds
+RUN set -eux && \
+    apk add --no-cache ca-certificates curl dumb-init gnupg libcap openssl su-exec iputils jq libc6-compat && \
+    gpg --keyserver keyserver.ubuntu.com --recv-keys 91A6E7F85D05C65630BEF18951852D87348FFC4C && \
+    mkdir -p /tmp/build && \
+    cd /tmp/build && \
+    apkArch="$(apk --print-arch)" && \
+    case "${apkArch}" in \
+        aarch64) consulArch='arm64' ;; \
+        armhf) consulArch='armhfv6' ;; \
+        x86) consulArch='386' ;; \
+        x86_64) consulArch='amd64' ;; \
+        *) echo >&2 "error: unsupported architecture: ${apkArch} (see ${HASHICORP_RELEASES}/consul/${CONSUL_VERSION}/)" && exit 1 ;; \
+    esac && \
+    wget ${HASHICORP_RELEASES}/consul/${CONSUL_VERSION}/consul_${CONSUL_VERSION}_linux_${consulArch}.zip && \
+    wget ${HASHICORP_RELEASES}/consul/${CONSUL_VERSION}/consul_${CONSUL_VERSION}_SHA256SUMS && \
+    wget ${HASHICORP_RELEASES}/consul/${CONSUL_VERSION}/consul_${CONSUL_VERSION}_SHA256SUMS.sig && \
+    gpg --batch --verify consul_${CONSUL_VERSION}_SHA256SUMS.sig consul_${CONSUL_VERSION}_SHA256SUMS && \
+    grep consul_${CONSUL_VERSION}_linux_${consulArch}.zip consul_${CONSUL_VERSION}_SHA256SUMS | sha256sum -c && \
+    unzip -d /bin consul_${CONSUL_VERSION}_linux_${consulArch}.zip && \
+    cd /tmp && \
+    rm -rf /tmp/build && \
+    gpgconf --kill all && \
+    apk del gnupg openssl && \
+    rm -rf /root/.gnupg && \
+# tiny smoke test to ensure the binary we downloaded runs
+    consul version
+
+# The /consul/data dir is used by Consul to store state. The agent will be started
+# with /consul/config as the configuration directory so you can add additional
+# config files in that location.
+RUN mkdir -p /consul/data && \
+    mkdir -p /consul/config
+
+# set up nsswitch.conf for Go's "netgo" implementation which is used by Consul,
+# otherwise DNS supercedes the container's hosts file, which we don't want.
+RUN test -e /etc/nsswitch.conf || echo 'hosts: files dns' > /etc/nsswitch.conf
+
+# Expose the consul data directory as a volume since there's mutable state in there.
+VOLUME /consul/data
+
+# Server RPC is used for communication between Consul clients and servers for internal
+# request forwarding.
+EXPOSE 8300
+
+# Serf LAN and WAN (WAN is used only by Consul servers) are used for gossip between
+# Consul agents. LAN is within the datacenter and WAN is between just the Consul
+# servers in all datacenters.
+EXPOSE 8301 8301/udp 8302 8302/udp
+
+# HTTP and DNS (both TCP and UDP) are the primary interfaces that applications
+# use to interact with Consul.
+EXPOSE 8500 8600 8600/udp
+
+# Consul doesn't need root privileges so we run it as the consul user from the
+# entry point script. The entry point script also uses dumb-init as the top-level
+# process to reap any zombie processes created by Consul sub-processes.
+
+FROM gradle:5.6.2-jdk11 AS build
+COPY --chown=gradle:gradle settings.gradle build.gradle /home/gradle/src/
+COPY --chown=gradle:gradle envoy-control-core/ /home/gradle/src/envoy-control-core/
+COPY --chown=gradle:gradle envoy-control-runner/ /home/gradle/src/envoy-control-runner/
+COPY --chown=gradle:gradle envoy-control-services/ /home/gradle/src/envoy-control-services/
+COPY --chown=gradle:gradle envoy-control-source-consul/ /home/gradle/src/envoy-control-source-consul/
+WORKDIR /home/gradle/src
+RUN gradle :envoy-control-runner:assemble --parallel --no-daemon
+
+FROM envoyproxy/envoy-alpine-dev:6c2137468c25d167dbbe4719b0ecaf343bfb4233 as envoy
+COPY heroku/envoy1.yaml /etc/envoy1.yaml
+COPY heroku/envoy2.yaml /etc/envoy2.yaml
+COPY heroku/envoy-front-proxy.yaml /etc/envoy-front-proxy.yaml
+COPY --from=consul /bin/consul /bin/consul
+
+RUN apk --no-cache add openjdk11 curl --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community
+RUN mkdir /tmp/envoy-control-dist /tmp/envoy-control /bin/envoy-control /etc/envoy-control
+COPY --from=build /home/gradle/src/envoy-control-runner/build/distributions/ /tmp/envoy-control-dist
+COPY ./envoy-control-runner/src/main/resources/application.yaml /etc/envoy-control/
+COPY heroku/register-echo1.json /etc/envoy-control/
+COPY heroku/register-echo2.json /etc/envoy-control/
+RUN tar -xf /tmp/envoy-control-dist/envoy-control-runner*.tar -C /tmp/envoy-control
+RUN mv /tmp/envoy-control/envoy-control-runner*/ /bin/envoy-control/envoy-control-runner
+# APP_PORT: 8080
+# XDS_PORT: 50000
+
+COPY heroku/run-envoy.sh /run-envoy.sh
+CMD ["sh", "/run-envoy.sh"]

app.json

@@ -0,0 +1,8 @@
+{
+   "addons": [
+      {
+         "plan": "papertrail:choklad"
+      }
+   ],
+   "stack": "container"
+}

heroku.yml

@@ -0,0 +1,7 @@
+setup:
+  addons:
+    - plan: 'papertrail:choklad'
+      as: PAPERTRAIL
+build:
+  docker:
+    web: Dockerfile

heroku/envoy-front-proxy.yaml

@@ -0,0 +1,173 @@
+admin:
+  access_log_path: /dev/stdout
+  address:
+    socket_address:
+      address: 0.0.0.0
+      port_value: 10001
+static_resources:
+  clusters:
+    - name: this_admin
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: this_admin
+        endpoints:
+        - lb_endpoints:
+          - endpoint:
+              address:
+                socket_address:
+                  address: 127.0.0.1
+                  port_value: 10001
+    - name: envoy1
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: envoy1
+        endpoints:
+        - lb_endpoints:
+          - endpoint:
+              address:
+                socket_address:
+                  address: 127.0.0.1
+                  port_value: 10010
+    - name: envoy1-egress
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: envoy1-egress
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 10011
+    - name: envoy1-direct
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: envoy1-direct
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 10013
+
+    - name: envoy2
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: envoy2
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 10020
+    - name: envoy2-egress
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: envoy2-egress
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 10021
+    - name: envoy2-direct
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: envoy2-direct
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 10023
+
+    - name: ec1
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: ec1
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: 127.0.0.1
+                      port_value: 8080
+    - name: consul1
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: consul1
+        endpoints:
+        - lb_endpoints:
+          - endpoint:
+              address:
+                socket_address:
+                  address: 127.0.0.1
+                  port_value: 8500
+  listeners:
+  - name: ingress
+    address:
+      socket_address:
+        address: 0.0.0.0
+        port_value: {{.IngressListenerPort}}
+    filter_chains:
+    - filters:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+          use_remote_address: true
+          stat_prefix: ingress_http
+          codec_type: AUTO
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: local_service
+              domains: ["*"]
+              routes:
+              - match: { prefix: "/ec1/"}
+                route:
+                  cluster: ec1
+                  prefix_rewrite: "/"
+              - match: { prefix: "/envoy1/ingress/"}
+                route:
+                  cluster: envoy1
+                  prefix_rewrite: "/"
+              - match: { prefix: "/envoy1/egress/"}
+                route:
+                  cluster: envoy1-egress
+                  prefix_rewrite: "/"
+              - match: { prefix: "/envoy1/direct/"}
+                route:
+                  cluster: envoy1-direct
+                  prefix_rewrite: "/"
+              - match: { prefix: "/consul/ui"}
+                route:
+                  cluster: consul1
+                  prefix_rewrite: "/consul/ui"
+              - match: { prefix: "/v1/"}
+                route:
+                  cluster: consul1
+                  prefix_rewrite: "/v1/"
+              - match: { prefix: "/status/envoy/"}
+                route:
+                  cluster: this_admin
+                  prefix_rewrite: "/"
+              - match: { path: "/" }
+                direct_response:
+                  status: 200
+                  body:
+                    inline_string: '<html><body><h1>Welcome to mesh on heroku</h1>\n<h2>this is front proxy view, see apps</h2><div><a href="envoy1/">envoy1</a></div></body></html>'
+          http_filters:
+          - name: envoy.filters.http.router

heroku/envoy1.yaml

@@ -0,0 +1,97 @@
+admin:
+  access_log_path: /dev/stdout
+  address:
+    socket_address:
+      address: 0.0.0.0
+      port_value: 10012
+dynamic_resources:
+  lds_config: {ads: {}}
+  cds_config: {ads: {}}
+  ads_config:
+    api_type: GRPC
+    grpc_services:
+      envoy_grpc:
+        cluster_name: envoy-control-xds
+node:
+  cluster: test-cluster
+  id: test-id
+  metadata:
+    service_name: "echo1"
+    ads: true
+    ingress_host: "0.0.0.0"
+    ingress_port: 10010
+    egress_host: "0.0.0.0"
+    egress_port: 10011
+    use_remote_address: true
+    access_log_enabled: false
+    add_upstream_external_address_header: true
+    resources_dir: "/etc/envoy/extra"
+    proxy_settings:
+      incoming:
+        endpoints:
+          - pathPrefix: "/"
+            clients: ["echo2"]
+      outgoing:
+        dependencies:
+          - service: "consul"
+          - service: "echo1"
+          - service: "echo2"
+static_resources:
+  listeners:
+  - name: ingress_direct_response
+    address:
+      socket_address:
+        address: 0.0.0.0
+        port_value: 10013
+    filter_chains:
+    - filters:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+          use_remote_address: true
+          stat_prefix: ingress_http
+          codec_type: AUTO
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: local_service
+              domains: ["*"]
+              routes:
+              - match: { prefix: "/status/envoy/"}
+                route:
+                  cluster: this_admin
+                  prefix_rewrite: "/"
+              - match: { path: "/" }
+                direct_response:
+                  status: 200
+                  body:
+                    inline_string: "Hello from echo1"
+          http_filters:
+          - name: envoy.filters.http.router
+  clusters:
+    - name: local_service
+      connect_timeout: 1s
+      hosts:
+        - socket_address:
+            address: 127.0.0.1
+            port_value: 10013
+      http2_protocol_options: {}
+    - name: envoy-control-xds
+      connect_timeout: 1s
+      hosts:
+        - socket_address:
+            address: 127.0.0.1
+            port_value: 50000
+      http2_protocol_options: {}
+    - name: this_admin
+      type: STATIC
+      connect_timeout: 1s
+      load_assignment:
+        cluster_name: this_admin
+        endpoints:
+        - lb_endpoints:
+          - endpoint:
+              address:
+                socket_address:
+                  address: 127.0.0.1
+                  port_value: 10012