Setup CouchDB at DigitalOcean via R

## setup_docker_couchdb.R

# DigitalOcean Token 'DO_PAT' set in '.Renviron'

library('analogsea')

(dr <- droplets())

# $`Old`
# <droplet>Old (12344556)
# IP:     46.AAA.BBB.CC
# Status: active
# Region: Frankfurt 1
# Image:  Docker 1.8.3 on 14.04
# Size:   512mb

droplet(dr[[1]]$id) %>% summary
# <droplet_detail>Old (12344556)
# Status: active
# Region: Frankfurt 1
# Image: Docker 1.8.3 on 14.04
# Size: 512mb ($0.00744 / hr)
# Estimated cost ($): xxx
# Locked: FALSE
# Created at: xxx
# Networks:
# v4: ip_address (XXX), netmask (XXX), gateway (XXX), type (public)
# v6: none
# Kernel:  id (5287), name (Ubuntu 14.04 x64 vmlinuz-3.13.0-58-generic-docker-memlimit), version (3.13.0-58-generic)
# Snapshots:  123456789
# Backups:

keys()
# $`A`
# <key> A (5221239)
# Fingerprint: 08:0b:b7:f3:.....

# $`B`
# <key> B (12344567)
# Fingerprint: f4:d2:f7:ce:.....

k <- key_create("test", readLines("~/.ssh/id_rsa.pub"))

k
# $test
# <key> test (679897)
# Fingerprint: 50:a7:fb:4b:....

d <- docklet_create(size = getOption("do_size", "1gb"),
                    region = getOption("do_region", "fra1"),
                    ssh_keys = getOption("do_ssh_keys", "test"))

d
# <droplet>AcademicCloseness (38747444)
# IP:     46.XXX.YYY.ZZ
# Status: new
# Region: Frankfurt 1
# Image:  Docker 1.10.1 on 14.04
# Size:   1gb

(dr <- droplets())

# $`Old`
# <droplet>Old (12344556)
# IP:     46.AAA.BBB.CC
# Status: active
# Region: Frankfurt 1
# Image:  Docker 1.8.3 on 14.04
# Size:   512mb

# $AcademicCloseness
# <droplet>AcademicCloseness (38747444)
# IP:     46.XXX.YYY.ZZ
# Status: active
# Region: Frankfurt 1
# Image:  Docker 1.10.1 on 14.04
# Size:   1gb

# pull docker image
d %>% docklet_pull("klaemo/couchdb:latest")
# Warning: Permanently added '46.XXX.YYY.ZZ' (ECDSA) to the list of known hosts.
# latest: Pulling from klaemo/couchdb
# 03e1855d4f31: Pulling fs layer
# ....
# ....
# ....
# e9c8309d4a9e: Pull complete
# Digest: sha256:d33822ecaae2e6247243b24c5c72c525714d77b904105f71679fbad04756bc96
# Status: Downloaded newer image for klaemo/couchdb:latest

d %>% docklet_run("-d", " -p 5984:5984", " -e USER=doqtl", " -e PASSWORD=supersecret ", "klaemo/couchdb:latest")
# 2464609f9cf1737508ed804b3354b1607e33867d6a8f1422739f98c61920020a

library('sofa')

cushion(name = 'docouch',
        base = "http://46.XXX.YYY.ZZ",
        port=5984,
        type = NULL)

ping('docouch')
# No encoding supplied: defaulting to UTF-8.
# $couchdb
# [1] "Welcome"

# $uuid
# [1] "a3c708ac9f1bb0c3da6da2554af6f3b7"

# $version
# [1] "1.6.1"

# $vendor
# $vendor$name
# [1] "The Apache Software Foundation"

# $vendor$version
# [1] "1.6.1"

# missing cushion name
db_create(dbname='sofadb')
# Error in sofa_PUT(sprintf("http://127.0.0.1:%s/%s", cushion$port, dbname),  :
#                    Precondition Failed (HTTP 412).

db_create('docouch', dbname='sofadb')
# No encoding supplied: defaulting to UTF-8.
# $ok
# [1] TRUE

db_list('docouch')
# No encoding supplied: defaulting to UTF-8.
# [1] "_replicator" "_users"      "sofadb"

bulk_create(iris, 'docouch', 'sofadb')

#[[150]]
#[[150]]$ok
#[1] TRUE

#[[150]]$id
#[1] "da68723c36514ce3716892a043048d29"

#[[150]]$rev
#[1] "1-b8e10ae1ecbdaded680b235da4e4184f"