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Switch from localhost to 127.0.0.1 (to work around some weird DNS issues)

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This commit is contained in:
Jérôme Petazzoni
2017-03-02 14:06:59 -08:00
parent 6f85ff7824
commit 44f4017992
4 changed files with 33 additions and 33 deletions
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38
docs/index.html
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@@ -2138,7 +2138,7 @@ We just have to adapt this to our application, which has 4 services!
```
- And in the following slides, we would use our Docker Hub login
(e.g. `jpetazzo`) instead of the registry address (i.e. `localhost:5000`)
(e.g. `jpetazzo`) instead of the registry address (i.e. `127.0.0.1:5000`)
<!--
```meta
@@ -2178,14 +2178,14 @@ We just have to adapt this to our application, which has 4 services!
- Docker *requires* TLS when communicating with the registry
- unless for registries on `localhost`
- unless for registries on `127.0.0.0/8` (i.e. `localhost`)
- or with the Engine flag `--insecure-registry`
<!-- -->
- Our strategy: publish the registry container on port 5000,
<br/>so that it's available through `localhost:5000` on each node
<br/>so that it's available through `127.0.0.1:5000` on each node
---
@@ -2203,7 +2203,7 @@ We just have to adapt this to our application, which has 4 services!
- Try the following command, until it returns `{"repositories":[]}`:
```bash
curl localhost:5000/v2/_catalog
curl 127.0.0.1:5000/v2/_catalog
```
]
@@ -2221,12 +2221,12 @@ We just have to adapt this to our application, which has 4 services!
- Make sure we have the busybox image, and retag it:
```bash
docker pull busybox
docker tag busybox localhost:5000/busybox
docker tag busybox 127.0.0.1:5000/busybox
```
- Push it:
```bash
docker push localhost:5000/busybox
docker push 127.0.0.1:5000/busybox
```
]
@@ -2241,7 +2241,7 @@ We just have to adapt this to our application, which has 4 services!
- Ensure that our busybox image is now in the local registry:
```bash
curl http://localhost:5000/v2/_catalog
curl http://127.0.0.1:5000/v2/_catalog
```
]
@@ -2263,7 +2263,7 @@ The curl command should now output:
- And run this little for loop:
```bash
DOCKER_REGISTRY=localhost:5000
DOCKER_REGISTRY=127.0.0.1:5000
TAG=v0.1
for SERVICE in hasher rng webui worker; do
docker-compose build $SERVICE
@@ -2359,7 +2359,7 @@ It alters the code path for `docker run`, so it is allowed only under strict cir
- Start the other services:
```bash
DOCKER_REGISTRY=localhost:5000
DOCKER_REGISTRY=127.0.0.1:5000
TAG=v0.1
for SERVICE in hasher rng webui worker; do
docker service create --network dockercoins --name $SERVICE \
@@ -2647,7 +2647,7 @@ You can also directly use the file `docker-compose.yml-images`.
- Set environment variables:
```bash
export REGISTRY_SLASH=localhost:5000/
export REGISTRY_SLASH=127.0.0.1:5000/
export COLON_TAG=:v0.01
```
@@ -2665,7 +2665,7 @@ You can also directly use the file `docker-compose.yml-images`.
- It would be more intuitive to have:
```bash
REGISTRY=localhost:5000
REGISTRY=127.0.0.1:5000
TAG=v0.01
```
@@ -2901,7 +2901,7 @@ version: "3"
services:
rng:
build: dockercoins/rng
image: ${REGISTRY_SLASH-localhost:5000/}rng${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}rng${COLON_TAG-:latest}
deploy:
mode: global
...
@@ -2910,7 +2910,7 @@ services:
...
worker:
build: dockercoins/worker
image: ${REGISTRY_SLASH-localhost:5000/}worker${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}worker${COLON_TAG-:latest}
...
deploy:
replicas: 10
@@ -3017,7 +3017,7 @@ services:
prometheus:
build: ../prom
image: localhost:5000/prom
image: 127.0.0.1:5000/prom
ports:
- "9090:9090"
@@ -3715,7 +3715,7 @@ However, when you run the second one, only `#` will show up.
- Build the new image:
```bash
IMAGE=localhost:5000/worker:v0.01
IMAGE=127.0.0.1:5000/worker:v0.01
docker build -t $IMAGE ~/orchestration-workshop/dockercoins/worker
```
@@ -5671,18 +5671,18 @@ scrape_configs:
## Building our custom Prometheus image
- We will use the local registry started previously on localhost:5000
- We will use the local registry started previously on 127.0.0.1:5000
.exercise[
- Build the image using the provided Dockerfile:
```bash
docker build -t localhost:5000/prometheus ~/orchestration-workshop/prom
docker build -t 127.0.0.1:5000/prometheus ~/orchestration-workshop/prom
```
- Push the image to our local registry:
```bash
docker push localhost:5000/prometheus
docker push 127.0.0.1:5000/prometheus
```
]
@@ -5700,7 +5700,7 @@ scrape_configs:
- Start the Prometheus server:
```bash
docker service create --network prom --name prom \
--publish 9090:9090 localhost:5000/prometheus
--publish 9090:9090 127.0.0.1:5000/prometheus
```
]

18
stacks/dockercoins+gelf.yml
View File

@@ -3,29 +3,29 @@ version: "3"
services:
rng:
build: dockercoins/rng
image: ${REGISTRY_SLASH-localhost:5000/}rng${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}rng${COLON_TAG-:latest}
logging:
driver: gelf
options:
gelf-address: udp://localhost:12201
gelf-address: udp://127.0.0.1:12201
deploy:
mode: global
hasher:
build: dockercoins/hasher
image: ${REGISTRY_SLASH-localhost:5000/}hasher${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}hasher${COLON_TAG-:latest}
logging:
driver: gelf
options:
gelf-address: udp://localhost:12201
gelf-address: udp://127.0.0.1:12201
webui:
build: dockercoins/webui
image: ${REGISTRY_SLASH-localhost:5000/}webui${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}webui${COLON_TAG-:latest}
logging:
driver: gelf
options:
gelf-address: udp://localhost:12201
gelf-address: udp://127.0.0.1:12201
ports:
- "8000:80"
@@ -34,15 +34,15 @@ services:
logging:
driver: gelf
options:
gelf-address: udp://localhost:12201
gelf-address: udp://127.0.0.1:12201
worker:
build: dockercoins/worker
image: ${REGISTRY_SLASH-localhost:5000/}worker${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}worker${COLON_TAG-:latest}
logging:
driver: gelf
options:
gelf-address: udp://localhost:12201
gelf-address: udp://127.0.0.1:12201
deploy:
replicas: 10

8
stacks/dockercoins.yml
View File

@@ -3,17 +3,17 @@ version: "3"
services:
rng:
build: dockercoins/rng
image: ${REGISTRY_SLASH-localhost:5000/}rng${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}rng${COLON_TAG-:latest}
deploy:
mode: global
hasher:
build: dockercoins/hasher
image: ${REGISTRY_SLASH-localhost:5000/}hasher${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}hasher${COLON_TAG-:latest}
webui:
build: dockercoins/webui
image: ${REGISTRY_SLASH-localhost:5000/}webui${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}webui${COLON_TAG-:latest}
ports:
- "8000:80"
@@ -22,7 +22,7 @@ services:
worker:
build: dockercoins/worker
image: ${REGISTRY_SLASH-localhost:5000/}worker${COLON_TAG-:latest}
image: ${REGISTRY_SLASH-127.0.0.1:5000/}worker${COLON_TAG-:latest}
deploy:
replicas: 10

2
stacks/prometheus.yml
View File

@@ -4,7 +4,7 @@ services:
prometheus:
build: ../prom
image: localhost:5000/prom
image: 127.0.0.1:5000/prom
ports:
- "9090:9090"