Frontend developer

.github/workflows/docker-image.yml

@@ -0,0 +1,25 @@
+name: Docker Image CI
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: docker login
+      env:
+        DOCKER_USER: ${{secrets.DOCKER_USERNAME}}
+        DOCKER_PASSWORD: ${{secrets.DOCKER_PASSWORD}}
+      run: |
+        echo "$DOCKER_PASSWORD" | docker login -u $DOCKER_USER --password-stdin
+    - name: Build the kanban-app Docker image
+      run: cd kanban-app && docker build . --file Dockerfile --tag lakshmi1995/kanban-app:v${{ github.run_id }}
+    - name: Build the kanban-ui Docker image
+      run: cd kanban-ui && docker build . --file Dockerfile --tag lakshmi1995/kanban-ui:v${{ github.run_id }}
+    - name: Docker Push kanban-ui
+      run: docker push lakshmi1995/kanban-ui:v${{ github.run_id }}
+    - name: Docker Push kanban-app
+      run: docker push lakshmi1995/kanban-app:v${{ github.run_id }}

.gitignore

@@ -1 +1,2 @@
-.idea
+.idea
+Welcome back to git

Charts/Chart.yaml

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+name: postgresql
+version: 0.11.1
+description: Object-relational database management system (ORDBMS) with an emphasis
+  on extensibility and on standards-compliance.
+engine: gotpl
+home: https://www.postgresql.org/
+
+keywords:
+- postgresql
+- postgres

Charts/files/entrypoint.sh

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+#!/usr/bin/env bash
+set -e
+
+if [ "$1" = 'postgres' ]; then
+	[[ ${POD_NAME} =~ -([0-9]+)$ ]] || exit 1
+	ordinal=${BASH_REMATCH[1]}
+	if [ $STATEFUL_TYPE == "master" ]; then
+		node_id=$((${ordinal} + 1))
+		service=${MASTER_SERVICE}
+	else
+		node_id=$((${ordinal} + 100))
+		service=${POD_NAME}
+	fi
+
+	sed \
+		-e "s|^#cluster=.*$|cluster=default|" \
+		-e "s|^#node=.*$|node=${node_id}|" \
+		-e "s|^#node_name=.*$|node_name=${POD_NAME}|" \
+		-e "s|^#conninfo=.*$|conninfo='host=${service} dbname=repmgr user=repmgr password=${REPMGR_PASSWORD} application_name=repmgrd'|" \
+		-e "s|^#use_replication_slots=.*$|use_replication_slots=1|" \
+		/etc/repmgr.conf.tpl > /etc/repmgr.conf
+
+	if [ ! -s "${PGDATA}/PG_VERSION" ]; then
+		if [ ${STATEFUL_TYPE} == "master" ]; then
+			docker-entrypoint.sh "$@" --boot
+
+			sed -i \
+				-e "s|^listen_addresses = .*|listen_addresses = '*'|" \
+				-e "s|^#hot_standby = .*|hot_standby = on|" \
+				-e "s|^#wal_level = .*|wal_level = hot_standby|" \
+				-e "s|^#max_wal_senders = .*|max_wal_senders = 10|" \
+				-e "s|^#max_replication_slots = .*|max_replication_slots = 10|" \
+				-e "s|^#archive_mode = .*|archive_mode = on|" \
+				-e "s|^#archive_command = .*|archive_command = '/bin/true'|" \
+				-e "s|^#shared_preload_libraries = .*|shared_preload_libraries = 'repmgr_funcs'|" \
+				${PGDATA}/postgresql.conf
+
+			host_type="host"
+			options=""
+
+			if [ -f "/certs/server.key" ]; then
+				host_type="hostssl"
+
+				if [ -f "/certs/postgresql.key" ]; then
+					options="clientcert=1"
+				fi
+
+				# Server Certificate
+				cp -f /certs/{server,root}.* ${PGDATA}/
+				chown postgres:postgres ${PGDATA}/{root,server}.*
+				chmod -R 0600 ${PGDATA}/{root,server}.*
+
+				# Client Certificate
+				mkdir -p /home/postgres/.postgresql/
+				cp -f /certs/{postgresql,root}.* /home/postgres/.postgresql/
+				chown -R postgres:postgres /home/postgres
+				chmod -R 0600 /home/postgres/.postgresql/*
+
+				sed -i \
+					-e "s|^#ssl = .*|ssl = on|" \
+					-e "s|^#ssl_ciphers = .*|ssl_ciphers = 'HIGH'|" \
+					-e "s|^#ssl_cert_file = .*|ssl_cert_file = 'server.crt'|" \
+					-e "s|^#ssl_key_file = .*|ssl_key_file = 'server.key'|" \
+					-e "s|^#ssl_ca_file = .*|ssl_ca_file = 'root.crt'|" \
+					-e "s|^#ssl_crl_file = .*|ssl_crl_file = 'root.crl'|" \
+					${PGDATA}/postgresql.conf
+
+				sed -i \
+					-E "s|^host([ \\t]+all){3}.*|hostnossl   all   all   all   reject\n${host_type}   all   all   all   md5   ${options}|" \
+					${PGDATA}/pg_hba.conf
+			fi
+
+			cat >> ${PGDATA}/pg_hba.conf <<-EOF
+
+			# repmgr
+			${host_type}   repmgr        repmgr   all   md5   ${options}
+			${host_type}   replication   repmgr   all   md5   ${options}
+			EOF
+
+			gosu postgres pg_ctl start -w
+
+			gosu postgres psql <<-EOF
+			CREATE USER repmgr SUPERUSER LOGIN ENCRYPTED PASSWORD '${REPMGR_PASSWORD}';
+			CREATE DATABASE repmgr OWNER repmgr;
+			EOF
+
+			while ! gosu postgres pg_isready --host ${MASTER_SERVICE} --quiet
+			do
+				sleep 1
+			done
+
+			gosu postgres repmgr master register
+
+			gosu postgres psql -U repmgr -d repmgr <<-EOF
+			ALTER TABLE repmgr_default.repl_monitor SET UNLOGGED;
+			EOF
+		else
+			while ! gosu postgres pg_isready --host ${MASTER_SERVICE} --quiet
+			do
+				sleep 1
+			done
+
+			mkdir -p "$PGDATA"
+			chown -R postgres "$PGDATA"
+			chmod 700 "$PGDATA"
+
+			if [ -f "/certs/root.crt" ]; then
+				# Client Certificate
+				mkdir -p /home/postgres/.postgresql/
+				cp -f /certs/{postgresql,root}.* /home/postgres/.postgresql/
+				chown -R postgres:postgres /home/postgres
+				chmod -R 0600 /home/postgres/.postgresql/*
+			fi
+
+			gosu postgres repmgr \
+				--dbname="host=${MASTER_SERVICE} dbname=repmgr user=repmgr password=${REPMGR_PASSWORD}" \
+				standby clone
+
+			if [ -f "/certs/server.crt" ]; then
+				# Server Certificate
+				cp -f /certs/{server,root}.* ${PGDATA}/
+				chown postgres:postgres ${PGDATA}/{root,server}.*
+				chmod -R 0600 ${PGDATA}/{root,server}.*
+			fi
+
+			gosu postgres pg_ctl -w start
+
+			while ! pg_isready --host 127.0.0.1 --quiet
+			do
+				sleep 1
+			done
+
+			gosu postgres repmgr standby register
+		fi
+
+		gosu postgres pg_ctl -w stop
+		exit 0
+	else
+		if [ -f "/certs/server.key" ]; then
+			# Server Certificate
+			cp -f /certs/{server,root}.* ${PGDATA}/
+			chown postgres:postgres ${PGDATA}/{root,server}.*
+			chmod -R 0600 ${PGDATA}/{root,server}.*
+		fi
+
+		if [ -f "/certs/root.crt" ]; then
+			# Client Certificate
+			mkdir -p /home/postgres/.postgresql/
+			cp -f /certs/{postgresql,root}.* /home/postgres/.postgresql/
+			chown -R postgres:postgres /home/postgres
+			chmod -R 0600 /home/postgres/.postgresql/*
+		fi
+	fi
+
+	exec docker-entrypoint.sh "$@" & pid=$!
+
+	while ! gosu postgres pg_isready --host ${service} --quiet
+	do
+		sleep 1
+	done
+
+	supervisorctl start repmgrd
+
+	wait ${pid}
+	exit 0
+fi
+
+if [ "$1" = 'repmgrd' ] && [ "$(id -u)" = '0' ]; then
+	exec gosu postgres "$@"
+fi
+
+if [ "$1" = 'cleanup' ]; then
+	if [ ${STATEFUL_TYPE} == "master" ]; then
+		while true
+		do
+			sleep 3600
+
+			if pg_isready --host 127.0.0.1 --quiet; then
+				gosu postgres repmgr --keep-history=1 cluster cleanup || true
+			fi
+		done
+	fi
+
+	exit 0
+fi
+
+exec "$@"

Charts/files/supervisord.conf

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+[supervisord]
+nodaemon=true
+
+[program:postgres]
+autorestart=true
+command=bash entrypoint.sh postgres
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+
+[program:repmgrd]
+autostart=false
+autorestart=true
+startretries=999
+command=bash entrypoint.sh repmgrd --monitoring-history
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+
+[program:cleanup]
+autorestart=false
+startsecs=0
+command=bash entrypoint.sh cleanup
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0

Charts/templates/_helpers.tpl

@@ -0,0 +1,95 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "postgresql.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "postgresql.fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified master name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "postgresql.master.fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s-%s" .Release.Name $name .Values.postgres.name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+
+{{/*
+Overridable deployment annotations
+*/}}
+{{- define "postgresql.deploymentAnnotations" }}
+checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
+{{- end -}}
+
+{{/*
+Return the appropriate apiVersion for networkpolicy.
+*/}}
+{{- define "postgresql.networkPolicy.apiVersion" -}}
+{{- if and (ge .Capabilities.KubeVersion.Minor "4") (le .Capabilities.KubeVersion.Minor "6") -}}
+"extensions/v1beta1"
+{{- else if ge .Capabilities.KubeVersion.Minor "7" -}}
+"networking.k8s.io/v1"
+{{- end -}}
+{{- end -}}
+
+{{- define "postgresql.environment" }}
+- name: PGDATA
+  value: /var/lib/postgresql/data/pgdata
+- name: MASTER_SERVICE
+  value: {{ template "postgresql.master.fullname" . }}
+- name: POD_NAME
+  valueFrom:
+    fieldRef:
+      fieldPath: metadata.name
+- name: POD_IP
+  valueFrom:
+    fieldRef:
+      fieldPath: status.podIP
+{{- $fullname := (include "postgresql.fullname" .) -}}
+{{- range tuple "POSTGRES_DB" "POSTGRES_USER" "POSTGRES_PASSWORD" "POSTGRES_INITDB_ARGS" }}
+- name: {{ . }}
+  valueFrom:
+    secretKeyRef:
+      name: {{ $fullname }}
+      key: {{ . }}
+{{- end }}
+- name: PGUSER
+  valueFrom:
+    secretKeyRef:
+      name: {{ $fullname }}
+      key: POSTGRES_USER
+{{- end -}}
+
+{{- define "postgresql.volumes" }}
+- name: config-volume
+  configMap:
+    name: {{ template "postgresql.fullname" . }}
+- name: secret-volume
+  secret:
+    secretName: {{ template "postgresql.fullname" . }}
+{{- end -}}
+
+{{- define "postgresql.volumeMounts" }}
+- name: data
+  mountPath: /var/lib/postgresql/data
+  subPath: pgdata
+- name: config-volume
+  mountPath: /etc/supervisor/conf.d/supervisord.conf
+  subPath: supervisord.conf
+  readOnly: true
+- name: config-volume
+  mountPath: /usr/local/bin/entrypoint.sh
+  subPath: entrypoint.sh
+{{- end }}

Charts/templates/app-svc.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Values.kanban_app.fullname }}
+  labels:
+    app.kubernetes.io/name: {{ .Values.kanban_app.fullname }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  type: {{ .Values.kanban_app.serviceType }}
+  selector:
+    app: {{ .Values.kanban_app.fullname }}
+  ports:
+    - port: 8080
+      targetPort: 8080

Charts/templates/configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "postgresql.fullname" . }}
+  labels:
+    app: {{ template "postgresql.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    heritage: {{ .Release.Service }}
+    release: {{ .Release.Name }}
+    app.kubernetes.io/name: {{ template "postgresql.fullname" . }}-configmap
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+data:
+{{- range $key, $value := merge .Values.configs ((.Files.Glob "files/*").AsConfig | fromYaml) }}
+  {{ $key }}: |-
+{{ $value | indent 4 }}
+{{- end }}