WIP docker container

Dockerfile

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+#
+# Build the golang imageproxy application
+#
+FROM golang:1.12.6-alpine3.10 AS builder
+
+# Lets get some useful stiff for building
+RUN apk add --no-cache bash git openssh
+
+# Get the image proxy repo
+RUN go get willnorris.com/go/imageproxy/cmd/imageproxy
+
+# Double checking that the single binary is installed
+RUN ls -alh /go/bin
+
+#
+# Lets build the actual container
+#
+FROM alpine:latest  
+
+# Lets add SSL support
+RUN apk --no-cache add ca-certificates
+
+# Copy over built file into bin
+WORKDIR /bin/
+COPY --from=builder /go/bin/imageproxy .
+
+# Set workdir to /tmp/
+WORKDIR /tmp/
+
+# Debug checker 
+RUN imageproxy --help || true
+
+# Default entry starts the server at port 80
+ENTRYPOINT [ "imageproxy" ]
+CMD [ "-addr", "localhost:80" ]

docker-dev-build.sh

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+#!/bin/bash
+
+docker stop $(docker ps -a | grep $(basename "$PWD") | awk '{print $1}'); 
+docker rm $(docker ps -a | grep $(basename "$PWD") | awk '{print $1}');
+docker build -t $(basename "$PWD") . && 
+docker run -d -P --name $(basename "$PWD") $(basename "$PWD");

docker-notes.md

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+# Docker build process
+
+## inside the respective folder (eg: ./ssh/)
+docker build -t {tagname} .
+docker build -t $(basename "$PWD") .
+
+## running the build
+docker run -d -P --name {tagname} {container_name}
+docker run -d -P --name $(basename "$PWD") $(basename "$PWD")
+
+-d : detach mode
+-P : auto publish all ports
+-e : set env key=value pairs
+
+## adding listener port
+docker port containername XPortNum
+
+# Useful command chains
+
+## build, run
+docker build -t $(basename "$PWD") . && docker run -d -P --name $(basename "$PWD") $(basename "$PWD");
+
+## nuke all, build, run
+docker rm $(docker ps -a -q); docker build -t $(basename "$PWD") . && docker run -d -P --name $(basename "$PWD") $(basename "$PWD");
+
+## stop all, nuke all, build, run
+docker stop $(docker ps -aq); docker rm $(docker ps -a -q); docker build -t $(basename "$PWD") . && docker run -d -P --name $(basename "$PWD") $(basename "$PWD");
+
+# Stop current "basename", Nuke it, Build it, Run it
+```
+docker stop $(docker ps -a | grep $(basename "$PWD") | awk '{print $1}'); 
+docker rm $(docker ps -a | grep $(basename "$PWD") | awk '{print $1}');
+docker build -t $(basename "$PWD") . && 
+docker run -d -P --name $(basename "$PWD") $(basename "$PWD");
+```
+
+Or as a single line
+
+`docker stop $(docker ps -a | grep $(basename "$PWD") | awk '{print $1}'); docker rm $(docker ps -a | grep $(basename "$PWD") | awk '{print $1}'); docker build -t $(basename "$PWD") . && docker run -d -P --name $(basename "$PWD") $(basename "$PWD");`
+
+# Docker commands
+
+## Delete all containers
+docker rm $(docker ps -a -q)
+## Delete all images
+docker rmi $(docker images -q)
+
+
+# ENTRYPOINT vs CMD
+
+- ENTRYPOINT is runs WITH cmd,
+- CMD is commonly overwritten by user
+- Technically user can overwrite ENTRYPOINT with additional command "flags"
+- Final executed command : ENTRYPOINT CMD

dockerfile

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+FROM node:12-alpine AS ui-build
+
+
+# #
+# # Build the golang imageproxy application
+# #
+# FROM golang:1.12.6-alpine3.10 AS builder
+
+# # Lets get some useful stiff for building
+# RUN apk add --no-cache bash git openssh
+
+# # Get the image proxy repo
+# RUN go get willnorris.com/go/imageproxy/cmd/imageproxy
+
+# # Double checking that the single binary is installed
+# RUN ls -alh /go/bin
+
+# #
+# # Lets build the actual container
+# #
+# FROM alpine:latest  
+
+# # Lets add SSL support
+# RUN apk --no-cache add ca-certificates
+
+# # Copy over built file into bin
+# WORKDIR /bin/
+# COPY --from=builder /go/bin/imageproxy .
+
+# # Set workdir to /tmp/
+# WORKDIR /tmp/
+
+# # Debug checker 
+# RUN imageproxy --help || true
+
+# # Default entry starts the server at port 80
+# ENTRYPOINT [ "imageproxy" ]
+# CMD [ "-addr", "localhost:80" ]